WO2005115730A1 - シーリング・ポンプアップ装置 - Google Patents
シーリング・ポンプアップ装置 Download PDFInfo
- Publication number
- WO2005115730A1 WO2005115730A1 PCT/JP2005/009614 JP2005009614W WO2005115730A1 WO 2005115730 A1 WO2005115730 A1 WO 2005115730A1 JP 2005009614 W JP2005009614 W JP 2005009614W WO 2005115730 A1 WO2005115730 A1 WO 2005115730A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chamber
- air
- sealing
- tire
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/16—Auto-repairing or self-sealing arrangements or agents
- B29C73/166—Devices or methods for introducing sealing compositions into articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10666—Automatic sealing of punctures [e.g., self-healing, etc.]
- Y10T152/10675—Using flowable coating or composition
- Y10T152/10684—On inner surface of tubeless tire
Definitions
- the present invention provides a method for injecting a sealing agent for sealing a punctured pneumatic tire into the pneumatic tire and then supplying compressed air into the pneumatic tire to increase the internal pressure of the pneumatic tire. Sealing ⁇ Pump-up device.
- the sealing pump-up device 20 described in Patent Document 1 includes a pressure-resistant container 4 containing a sealing agent 6 and an air compressor 1 serving as a supply source of pressurized air.
- the air compressor 1 is connected to a gas inlet 3 of a pressure vessel 4 via a hose 2.
- the gas introduction section 3 is a riser tube that can be closed by a stopper valve 5 and extends to a level above a liquid level of a sealing agent 6 stored in a pressure-resistant container 4.
- the pressure-resistant container 4 has an outlet valve 7 for discharging a sealing agent 6.
- One end of a hose 8 is connected to the outlet valve 7, and the other end of the hose 8 is connected to a tire valve 10.
- Adapter 9 to be screwed is installed.
- the adapter 9 is screwed to the tire valve 10 and then the gas introduction part 3 of the pressure-resistant container 4 is moved by the stopper valve 5. Be released.
- the air compressor 1 is operated, and pressurized air is introduced from the air compressor 1 into the pressure-resistant container 4 through the gas introduction unit 3.
- the internal pressure of the gas layer above the sealing agent 6 in the pressure vessel 4 increases, and the sealing agent 6 is pushed out from the outlet valve 7 by the static pressure of the gas layer, and the sealing agent 6 disengages the tire valve 10. And injected into the tire.
- the pressurized air in the pressure-resistant container 4 is discharged by the outlet valve 7 and the hose.
- the air is supplied to the inside of the tire through the source 8 to inflate the tire at a predetermined internal pressure.
- Patent Document 1 Japanese Patent No. 3210863
- the air compressor 1 is operated to operate the sealing agent 6 in the pressure-resistant container 4.
- compressed air When compressed air is injected into the tire, compressed air starts to be supplied into the tire while a considerable amount of the sealing agent 6 corresponding to the inclination remains in the pressure-resistant container 4, and the required amount of sealing agent can be injected into the tire. It may disappear.
- the required amount of sealing agent cannot be injected into the tire, the puncture hole will not be completely closed by the sealing agent, and the tire's internal pressure will gradually decrease after repair, and puncture will recur after starting driving. Failure may occur.
- an object of the present invention is to ensure that a predetermined amount of a sealing agent can be injected into a pneumatic tire even while the device is tilted, and that a pneumatic tire is injected after completion of injection of a predetermined amount of the sealing agent.
- the tire sealing 'pump-up device supplies a liquid sealing agent into a punctured pneumatic tire and then supplies compressed air into the pneumatic tire to supply the pneumatic tire.
- a tire sealing / pump-up device that increases the internal pressure of a tire. It contains a sealing agent and has a first discharge port that communicates with the pneumatic tire. When received, a liquid chamber that discharges a sealing agent through the discharge port while reducing the internal volume, and a liquid chamber that is provided adjacent to the liquid chamber and expands as the internal pressure increases due to compressed air supplied by an external force
- a second discharge port that opens to face the air chamber when the air chamber expands until an amount of the sealing agent is discharged, and that connects the air chamber to the pneumatic tire.
- the tire sealing / pumping-up device In the tire sealing / pumping-up device according to claim 1 of the present invention, first, if compressed air is supplied to an air chamber provided adjacent to the liquid chamber, the content increases as the internal pressure of the air chamber increases. As the product expands, a load is applied to the liquid chamber along the compression direction to reduce the internal volume of the liquid chamber. As a result, an amount of the sealing agent corresponding to the amount of expansion of the inner volume of the air chamber, that is, the amount of reduction of the inner volume of the liquid chamber, is forcibly pushed out from the first outlet by the action of air pressure, and the sealing agent is removed. Since it can be injected into the pneumatic tire, an amount of the sealing agent corresponding to the reduction amount of the liquid chamber without being affected by the inclination of the liquid chamber can be reliably injected into the pneumatic tire.
- the sealing and pumping-up device when the air chamber expands until a predetermined amount of the sealing agent is discharged from the liquid chamber through the first discharge port as described above,
- the second discharge port is opened so as to face the air chamber, and the air chamber communicates with the pneumatic tire.
- the air chamber is communicated with the inside of the pneumatic tire through the second discharge port, and the compressed air in the air chamber is released. Since compressed air can be supplied to the inside of the pneumatic tire, compressed air can be supplied to the pneumatic tire into which a predetermined amount of the sealing agent has been injected, and the compressed air can pump up the pneumatic tire.
- the sealing and pump-up device according to claim 2 of the present invention is the sealing and pump-up device according to claim 1, wherein the first discharge port is connected to communicate with the inside of the pneumatic tire. And a bypass path connecting the second discharge port so as to communicate with the intermediate portion between the first discharge port and the pneumatic tire in the sealant supply path. I do.
- the sealing and pumping-up device is the sealing and pumping-up device according to claim 1 or 2, wherein a cylinder chamber to which compressed air is supplied from the outside and a cylinder chamber are provided.
- the cylinder chamber is divided into a first compartment and a second compartment, and an expanding / contracting direction for reducing the internal volume of the second compartment while expanding the internal volume of the first compartment.
- a bellows structure that is disposed in the second compartment and that can expand and contract along the expansion and contraction direction, and that the liquid chamber is formed therein. Characterized in that the first compartment is the air chamber.
- a sealing and pumping-up device is the sealing and pumping-up device according to claim 1 or 2, wherein a cylinder chamber to which compressed air is supplied from the outside and a cylinder chamber are provided.
- the cylinder chamber is divided into a first compartment and a second compartment, and an expanding / contracting direction for reducing the internal volume of the second compartment while expanding the internal volume of the first compartment.
- a movable partition wall movable to the first compartment, wherein the first compartment is the air compartment and the second compartment is the liquid compartment.
- the second discharge port is connected to the first inner wall of the cylinder chamber. Until a predetermined amount of the sealing agent is discharged from the liquid chamber through the discharge port of the second compartment, the opening is formed in a portion that was the inner wall of the second compartment.
- the sealing 'pump-up device provides a pneumatic tire by injecting a liquid sealing agent into the punctured pneumatic tire and then supplying compressed air into the pneumatic tire.
- a tire sealing / pump-up device for increasing the internal pressure wherein a discharge port for containing a sealing agent and communicating with the outside is formed, and when receiving a load in a predetermined compression direction from the outside, the inside volume is reduced while reducing the internal volume.
- a liquid chamber that discharges a sealing agent through a discharge port, a sealing agent supply path that is connected to the discharge port and the pneumatic tire and that communicates the liquid chamber with the pneumatic tire, and is provided adjacent to the liquid chamber.
- the tire sealing / pump-up device In the tire sealing / pump-up device according to claim 7 of the present invention, first, if compressed air is supplied to the air chamber by the air supply means, the internal volume expands as the internal pressure of the air chamber increases. At the same time, a load is applied to the liquid chamber along the compression direction to reduce the internal volume of the liquid chamber. As a result, the sealing agent force is forced out of the discharge port by the action of the air pressure, which corresponds to the expansion amount of the internal volume of the air chamber, that is, the reduction amount of the internal volume of the liquid chamber. Therefore, the amount of the sealing agent corresponding to the reduction amount of the liquid chamber without being affected by the inclination of the liquid chamber can be reliably injected into the pneumatic tire.
- the sealing pump-up device when the air chamber expands until a predetermined amount of the sealing agent is discharged from the liquid chamber through the discharge port as described above, the air is distributed to the bypass passage.
- the provided air switching means changes from a closed state in which the bypass is closed to an open state, and connects the air supply means to the pneumatic tire through the bypass and the sealing agent supply.
- the air supply means is communicated with the inside of the pneumatic tire, and the compressed air is pneumatically injected by the air supply means. Since compressed air can be supplied to the inside of the tire, compressed air can be supplied to the pneumatic tire into which a predetermined amount of the sealing agent has been injected, and the compressed air can pump up the pneumatic tire.
- the liquid chamber is formed inside, and the volume of the liquid chamber is along the direction of expansion and contraction.
- a liquid container having a bellows structure that can be extended and retracted, and a bellows structure that is disposed adjacent to the liquid container and has the air chamber formed therein and that can extend and contract along the volume expansion and contraction direction of the air chamber.
- a compressed air supply means for supplying compressed air into the air chamber by the air supply means to move the air container in the volume expansion / contraction direction.
- the sealing 'pump-up device according to claim 9 of the present invention is the sealing' pump-up device according to claim 7, wherein the sealing 'pump-up device is formed into a bag shape using a laminate film as a base material, and the inside of the device is filled with the liquid A first bottled aperture made into a chamber, and a second bottled aperture formed into a bag shape using a laminate film as a base material, and arranged so as to be adjacent to the first bottled aperture, and having the air chamber formed therein.
- the compressed air is supplied into the air chamber by the air supply means to deform the second bottled paper in the expansion direction
- the first bottled paper is deformed in the compression direction by the compression load from the second bottled paper.
- the internal volume of the liquid chamber is reduced.
- the tire sealing 'pump-up device provides a pneumatic tire by supplying a compressed air into the pneumatic tire after injecting a liquid sealing agent into the punctured pneumatic tire.
- a tire sealing / pump-up device that increases the internal pressure of the tire.It has a discharge port that communicates with the pneumatic tire and an air supply port that supplies compressed air to the container. Compressed air is provided through a cylinder container and a liquid chamber portion filled with a sealing agent discharged to the outside of the container through the discharge port and the air supply port provided inside the cylinder container. And a gas chamber that is supplied and is movable in an injection direction that contracts the internal volume of the liquid chamber while expanding the internal volume of the air chamber.
- a bypass flow path provided in the cylinder container so as to depress a part of the liquid container toward the outside of the container.
- the bypass flow path has a predetermined amount of sealing from inside the liquid chamber through the discharge port.
- the tire sealing and pumping-up device In the tire sealing and pumping-up device according to the tenth aspect of the present invention, first, when compressed air is supplied to the air chamber in the cylinder container by the air supply means through the air supply port, the pressure of the compressed air is increased. Causes the plunger member to move in the injection direction, While expanding the volume, the inner volume of the liquid chamber is reduced while the sealing agent in the liquid chamber is pressurized.
- the amount of sealing agent corresponding to the amount of expansion of the inner volume of the air chamber that is, the amount of reduction of the inner volume of the liquid chamber
- this sealing agent Since it is injected into the pneumatic tire, the amount of the sealing agent corresponding to the reduction amount of the liquid chamber, which is not affected by the inclination of the cylinder container, can be reliably injected into the pneumatic tire.
- the sealing 'pump-up device when the plunger member moves in the injection direction until a predetermined amount of the sealing agent is discharged from the inside of the liquid chamber through the discharge port as described above, Since the bypass passage provided in the cylinder container communicates the air chamber with the liquid chamber, the air supply means communicates with the pneumatic tire through the air chamber, the bypass passage, and the liquid chamber. After a predetermined amount of the sealing agent is discharged from the liquid chamber and injected into the pneumatic tire, the air supply means is communicated with the pneumatic tire, and the compressed air is supplied to the pneumatic tire by the air supply means. Compressed air is supplied to the pneumatic tire which can be supplied to the inside and in which a predetermined amount of the sealing agent is injected, and the compressed air can pump up the pneumatic tire.
- the plunger member on the inner wall surface of the cylinder container slides in the bypass passage.
- the sliding surface force is extended to the opening end of the discharge port.
- the bypass passage faces the inside of the liquid chamber in the cylinder container.
- the flow path forming portion formed as described above is integrally formed.
- a predetermined amount of the sealing agent can be reliably injected into the pneumatic tire even while the device is tilted, and the predetermined amount of the sealing agent can be supplied. After the injection is completed, compressed air can be automatically supplied to the pneumatic tire.
- FIG. 1A is a side cross-sectional view showing a configuration of a sealing-pump-up device according to a first embodiment of the present invention, showing a state before a sealing agent is injected into a tire.
- FIG. 1B is a side cross-sectional view showing the configuration of the sealing-pump-up device according to the first embodiment of the present invention, showing a state after injection of the sealing agent into the tire is completed.
- FIG. 2A is a side cross-sectional view showing a configuration of a sealing device which does not include a liquid material container and a pump-up device, showing a state before a sealing agent is injected into a tire.
- FIG. 2B is a side cross-sectional view showing the configuration of the sealing device without the liquid agent container and the pump-up device, showing a state after the injection of the sealing agent into the tire is completed.
- FIG. 3A is a side cross-sectional view showing a configuration of a sealing-pump-up device according to a second embodiment of the present invention, showing a state before a sealing agent is injected into a tire.
- FIG. 3B is a side cross-sectional view showing a configuration of the sealing device's pump-up device according to the second embodiment of the present invention, showing a state after the injection of the sealing agent into the tire is completed.
- FIG. 4A is a side cross-sectional view showing a configuration of a sealing-pump-up device according to a modification of the third embodiment of the present invention, showing a state before a sealing agent is injected into a tire.
- FIG. 4B is a side cross-sectional view showing a configuration of a sealing-pump-up device according to a modified example of the third embodiment of the present invention, showing a state after injection of a sealing agent into a tire is completed.
- FIG. 5A is a side cross-sectional view showing a configuration of a sealing-pump-up device according to a fourth embodiment of the present invention, showing a state before a sealing agent is injected into a tire.
- FIG. 5B is a cross-sectional side view showing a configuration of a sealing-pump-up device according to a fourth embodiment of the present invention, showing a state after injection of a sealing agent into a tire is completed.
- FIG. 6 is a perspective view showing a configuration of a cylinder container in the sealing / pump-up device shown in FIG. 5.
- FIG. 7 is a perspective view showing a first modification of the cylinder container applicable to the sealing / pump-up device shown in FIG. 5.
- FIG. 8 is a perspective view showing a modified example 2 of the cylinder container applicable to the sealing / pump-up device shown in FIG. 5.
- FIG. 9 is a configuration diagram showing an example of a conventional sealing-pump-up device.
- FIG. 1 shows a tire sealing and pumping-up device according to a first embodiment of the present invention.
- the sealing-pump-up device 30 is used to replace a tire 90 when a pneumatic tire (hereinafter simply referred to as a “tire”) 90 mounted on a vehicle such as an automobile punctures without replacing the tire and the wheel.
- the internal pressure is re-pressurized (pump-up) to the specified pressure by repairing with a sealing agent.
- the sealing / pump-up device 30 includes a cubic casing 32 as an outer shell, and the inside of the casing 32 is partitioned into two small chambers 36 and 38 by a partition plate 34. Have been.
- an air compressor 40 is arranged in one small chamber 36.
- the air compressor 40 has a power cable (not shown), and a plug provided at the end of the power cable is inserted into, for example, a socket of a cigarette lighter installed in the vehicle, so that the air compressor 40 can be connected to the vehicle. Power can be supplied to the air compressor 40.
- a cylinder chamber 42 formed as a columnar space is provided inside the other small chamber 38.
- the cylinder chamber 42 is placed in the height direction (arrow H).
- a movable partition 48 in the form of a disk that can be moved to) is provided.
- a semicircular groove is formed on the outer peripheral surface of the movable partition wall 48 over the entire circumference, and a seal ring 50 made of an elastic material such as silicone rubber is fitted into the groove. Thereby, a high sealing property is secured between the movable partition wall 48 and the inner peripheral surface of the cylinder chamber 42.
- a liquid container 52 which is a liquid chamber for containing the sealing agent 100, is disposed in the upper compartment 46, and compressed air is supplied to the lower compartment 44 by the air compressor 40.
- An air chamber 54 is provided.
- the liquid agent container 52 has a thin outer shell formed of a resin such as polyethylene or polypropylene, and as shown in FIG. The entire wall has a bellows structure that can expand and contract along the height direction (arrow H direction).
- the liquid container 52 When the side wall portion is sufficiently elongated, the liquid container 52 has a substantially rectangular column shape or a substantially columnar shape elongated in the height direction, and when the side wall portion is sufficiently reduced, the height as shown in FIG. It becomes a flat plate shape in the direction. Therefore, the internal volume of the liquid medicine container 52 is continuously reduced as the length of the side wall portion is reduced from the expanded state.
- a sealing of a predetermined amount (for example, 200 g to 400 g) or more for each type of the tire 90 to be repaired by the sealing / pump-up device 30 is provided.
- Agent 100 is contained.
- the liquid material container 52 has a top plate fixed to the top plate of the casing 32, and the top plate of the liquid material container 52 and the top plate of the casing 32 are connected to each other by a connecting rib.
- Ring 62 is fixed in a penetrating state.
- the connection ring 62 fixes the top plate of the liquid material container 52 to the top plate of the casing 32 such that the connection hole of the liquid material container 52 matches the communication hole of the casing 32.
- the bottom plate portion of the liquid medicine container 52 is fixed to the movable partition 48, and moves integrally with the movable partition 48 in the height direction.
- a discharge port 64 penetrates the inner peripheral side of the connection ring 62, and a joint hose 68 is connected to the discharge port 64 from the outside of the casing 32 via an open / close valve 66! .
- An adapter 70 that can be screwed to a tire valve 92 of a tire 90 is disposed at a distal end of the joint hose 68.
- the opening / closing valve 66 is configured to open and close between the discharge port 64 and the joint hose 68 by being operated to rotate in the circumferential direction with respect to the joint hose 68.
- a partition plate 83 that defines the piping chamber 72 is disposed below the air chamber 54, and the air compressor 40 supplies compressed air to the partition plate 83.
- the distal end of the pressure pipe 88 for supply is connected.
- the air compressor 40 communicates with the air chamber 54 through the pressure pipe 88, and when the air compressor 40 is operated, the compressed air is supplied into the air chamber 54 through the pressure pipe 88.
- the air compressor 40 is capable of generating a pressure (for example, 3 kgfZcm 2 or more) higher than a specified pressure specified for each type of the tire 90 to be repaired by the sealing pump-up device 30.
- an air discharge port 92 is opened at the upper end side of the peripheral wall portion.
- the outlet port 92 is open so as to face the inside of the upper compartment 46 until a predetermined amount of the sealing agent is discharged from the liquid container 52 as shown in FIG. 1A.
- a predetermined amount of the sealing agent has been discharged from the inside of the inside 52, it relatively moves to the lower side of the movable partition wall 48 and opens so as to face the lower compartment 44 (air chamber 54).
- One end of a bypass hose 96 is connected to the air discharge port 92 from the outside of the casing 32 via a pull-up 94.
- the other end of the nopass hose 96 is connected through a three-way pipe joint 98 so as to communicate with an intermediate portion of the joint hose 68 between the tire valve 92 and the adapter 70.
- the operator screws the adapter 70 to the tire valve 92 and connects the joint hose 68 to the tire 90.
- the operator rotates the open / close valve 66 in the opening direction to communicate the joint hose 68 and the inside of the liquid agent container 52 with each other.
- the liquid agent container 52 contains a predetermined amount or more of the sealing agent 100, and as shown in FIG. 1A, the side wall portion 50 is in a state of being extended most along the height direction.
- the operator operates the air compressor 40 and supplies the compressed air generated by the air compressor 40 into the air chamber 54 through the pressure pipe 88.
- the internal pressure of the air chamber 54 gradually increases, and the movable partition 48 moves toward the liquid agent container 52 along the height direction in accordance with the increase of the internal pressure, and the content of the air chamber 54 expands. Therefore, the bottom plate portion 54 of the liquid medicine container 52 is pressed upward by a pressing force corresponding to the internal pressure of the air chamber 54, and the side wall portion 50 is contracted.
- the liquid agent container 52 has an inner volume reduced by a volume substantially equal to the expansion amount of the air chamber 54, and a sealing agent 100 having an amount substantially equal to the reduced amount of the inner volume is supplied through the discharge port 64 to the joint hose 68.
- the sealing agent 100 which has been forcibly extruded and pressurized, is injected into the tire 90 through the joint hose 68.
- the air discharge port 92 is moved to the lower side of the movable partition wall 48.
- the air chamber 54 communicates with the tire 90 through the bypass hose 96 and the joint hose 68.
- the compressed air sent from the air compressor 40 to the air chamber 54 is supplied to the inside of the tire 90 through the bypass hose 96 and the joint hose 68.
- the worker After the inflation of the tire 90 is completed, the worker performs preliminary traveling over a certain distance using the tire 90 in which the sealing agent 100 has been injected within a certain time. As a result, the sealing agent 100 is uniformly diffused into the tire 90, and the puncture hole is filled with the sealing agent 100 to close the puncture hole.
- the operator again screwes the adapter 70 of the joint hose 68 to the tire valve 92 and operates the air compressor 40 to pressurize the tire 90 to the specified pressure. As a result, the puncture repair of the tire 90 is completed, and if the joint hose 68 is removed from the tire 90, normal running can be performed using the tire 90.
- the sealing and pumping-up device 30 according to the first embodiment of the present invention described above, first, compressed air is supplied to the air chamber 54 provided adjacent to the liquid agent container 52.
- the internal volume expands as the internal pressure of 54 increases, and a load is applied to liquid container 52 in the compression direction to reduce the internal volume of liquid container 52.
- an amount of the sealing agent 100 corresponding to the amount of expansion of the inner volume of the air chamber 54 that is, the amount of reduction of the inner volume of the liquid agent container 52, is forcibly pushed out from the discharge port 64 by the action of air pressure. Since the ring agent 100 can be injected into the tire 90, the sealing agent 100 can be reliably injected into the tire 90 in an amount corresponding to the reduced amount of the liquid container 52 without being affected by the inclination of the liquid container 52.
- the air discharging port 92 is closed.
- the air chamber 54 is opened so as to face the inside of the air chamber 54 and communicates with the tire 90.
- the air chamber 54 is inserted into the tire 90 through the air discharge port 92.
- the compressed air in the air chamber 54 can be supplied to the inside of the tire 90, so the compressed air is supplied to the tire 90 filled with a predetermined amount of the sealing agent 100, and the compressed air pumps up the tire. it can.
- the sealing and pumping-up device 30 according to the embodiment of the present invention, after the sealing agent 100 is injected into the tire 90, the compressed air is supplied into the tire 90, so that the tire 90 is supplied to the tire 90. On the other hand, since there is no need to change hoses or the like, the work of repairing the punctured tire 90 can be easily performed.
- a liquid container 52 is disposed in the upper compartment 46 of the cylinder chamber 42, and the liquid container 52 is reduced by the pressure from the movable partition 48.
- the sealing agent 100 is discharged from the discharge port 64 as shown in FIG. 2.
- the pressure from the movable partition 48 may be directly applied to the sealing agent 100, and the sealing agent 100 may be discharged from the discharge port 64 while reducing the size of the liquid chamber 102 as the movable partition 48 moves.
- FIG. 3 shows a tire sealing and pumping-up device according to a second embodiment of the present invention.
- the same parts as those of the sealing / sealing / pump-up device 30 according to the first embodiment are denoted by the same reference numerals, and description thereof will be omitted.
- a liquid agent container 112 is disposed above the small chamber 38, and the inner space of the liquid agent container 112 has a liquid chamber 114 containing the sealing agent 100 and a liquid chamber 114.
- the liquid container 112 has a thin outer shell formed of a resin such as polyethylene or polypropylene.
- the side wall 116 has a height direction (direction of arrow H). It has a bellows structure that can expand and contract along.
- the liquid agent container 112 When the side wall portion 116 is sufficiently elongated, the liquid agent container 112 has a substantially rectangular column or a substantially cylindrical shape elongated in the height direction, and when the side wall portion 116 is sufficiently elongated, as shown in FIG. The plate becomes flat in the height direction. Accordingly, the liquid agent container 52 is moved from the state where the side wall portion 116 is extended. As the length decreases, the internal volume continuously decreases. Sealing 'pump-up device
- the liquid chamber 114 contains 100 sealing agents in a prescribed amount (for example, 200 g to 400 g) for each type of the tire 90 to be repaired.
- an air container 118 is disposed below the liquid agent container 112, and the internal space of the air container 118 is an air chamber 120 that stores air.
- the air container 118 has a thin outer shell formed of a resin such as polyethylene or polypropylene, similar to the liquid container 112, and has a high side wall 122 as shown in FIG. 3B. It has a bellows structure that can expand and contract along the vertical direction (direction of arrow H).
- the air container 118 has a substantially quadrangular prism or a substantially cylindrical shape elongated in the height direction when the side wall portion 116 is sufficiently elongated, and has a high height as shown in FIG. 3A when the side wall portion is sufficiently elongated.
- the internal volume of the air container 118 continuously increases as the side wall portion 122 expands from the contracted state.
- the inner volume of the air container 118 in a substantially fully expanded state (expanded state) is slightly larger than the inner volume of the liquid agent container 112 containing the specified amount of the sealing agent 100.
- the liquid agent container 112 has a top plate 124 fixed to the top plate of the casing 32.
- a nove-shaped connecting ring 62 is fixed to the top plate 124 of the liquid container 112 and the top plate of the casing 32 in a normal state.
- the connecting ring 62 communicates the internal space of the liquid container 112 with the joint hose 68.
- the casing 32 is provided with a partition 128 for closing the bottom surface of the small chamber 38, and the bottom plate 130 of the air container 118 is fixed to the partition 128.
- a nove-shaped connecting ring 134 is fixed to the bottom plate 130 and the partition 128 of the air container 118 so as to pass therethrough.
- the connecting ring 134 connects the pressure pipe 88 to the internal space of the air container 118. .
- the bottom plate 126 of the liquid container 112 and the top plate 132 of the air container 118 are connected and fixed to each other, and the bottom plate 126 and the top plate 132 move integrally in the height direction.
- a three-way pipe fitting 136 is provided at an intermediate portion between the air compressor 40 and the air container 118.
- One end of the three-way pipe fitting 136 is provided in the sealing pump-up device 110.
- a bypass pipe 138 is provided, the other end of which is connected to a three-way fitting 98 disposed between the connecting ring 62 and the joint hose 68.
- No-pass piping A relief valve 140 is provided at an intermediate portion of 138, and a predetermined opening pressure PO is set in advance in the relief valve 140.
- the relief valve 140 closes the bypass pipe 138 while maintaining the closed state, and the internal pressure at the air compressor 40 side in the bypass pipe 138 increases.
- the opening pressure PO is reached, the opening state is established and the bypass pipe 138 is opened.
- the operator screws the adapter 70 to the tire valve 92 and connects the joint hose 68 to the tire 90.
- the operator rotates the open / close valve 66 in the opening direction to allow the joint hose 68 and the inside of the liquid agent container 112 to communicate with each other.
- the liquid agent container 112 contains a predetermined amount or more of the sealing agent 100, and the side wall portion 116 is in a state of being extended most along the height direction.
- the side wall portion 122 is in a state where it is most elongated along the height direction. In this state, the operator operates the air conditioner compressor 40 and supplies the compressed air generated by the air compressor 40 through the pressure pipe 88 into the air container 118 (air chamber 120).
- the internal pressure of the air chamber 120 gradually increases, and the side wall 122 of the air container 118 expands in accordance with the increase of the internal pressure, and the air container 118 expands in the height direction. Accordingly, in the liquid container 112, the bottom plate portion 126 receives a pressing force according to the internal pressure of the air chamber 120 from the top plate portion 132 of the air container 118, and the inner volume is reduced while the side wall portion 116 is lengthened. .
- liquid agent container 112 forcibly extrudes sealing agent 100 into joint hose 68 in an amount substantially equal to the amount of decrease in the internal volume.
- the pressurized sealing agent 100 is injected into the tire 90 through the joint hose 68.
- the air container 118 is almost completely expanded, and the liquid material container 112 is almost completely compressed and deformed in accordance with this, and the discharge of a predetermined amount of the sealing material from the liquid material container 112 is completed.
- the internal pressure (air pressure) in the air chamber 120 gradually increases due to the air fed from the air compressor 40, and at the same time as this increase, the air compressor 40 in the pressure pipe 88 communicates with the air compressor 40.
- the internal pressure with one funoleb 140 also increases.
- the relief knob 140 in the closed state is opened and opens the bypass pipe 138. Accordingly, the air compressor 40 communicates with the inside of the tire 90 via the pressure pipe 88, the bypass pipe 138, and the joint hose 68, and the supply of the compressed air generated by the air compressor 40 to the inside of the tire 90 is started.
- the operator stops the air compressor 40 and turns off the adapter 70. From the tire valve 92.
- the operator performs preliminary running over a certain distance using the tire 90 into which the sealing agent 100 has been injected within a certain time after the completion of pressurization of the tire 90.
- the sealing agent 100 is uniformly diffused into the tire 90, and the sealing agent 100 is filled in the puncture hole to close the puncture hole.
- the worker measures the internal pressure of the tire 90 again, and pressurizes the tire 90 to the specified pressure as necessary.
- the tire 90 can be used to drive safely at a constant speed.
- the air container 118 is increased as the internal pressure of the air chamber 120 increases.
- the air container 118 applies a compressive load to the liquid agent container 112 to reduce the internal volume of the liquid chamber 114.
- the amount of the sealing agent 100 corresponding to the amount of expansion of the air container 118 is forcibly pushed out of the liquid agent container 112 by the action of air pressure, and this sealing agent 100 Is injected into the tire 90 through the joint hose 68, so that an amount of the sealing agent 100 corresponding to the reduced amount of the liquid container 112 without being affected by the inclination of the liquid container 112 (the liquid chamber 114) is supplied to the tire 90.
- the sealing / pump-up device 110 when the air container 118 expands until a predetermined amount of the sealing agent 100 is discharged from the inside of the liquid agent container 112 as described above, the relief provided in the binos pipe 138 is provided. The valve 140 is closed and the force is also opened, and the air compressor 40 is closed through the pressure line 88, the bypass line 138 and the joint hose 68. It communicates with 90.
- the air compressor 40 is communicated with the inside of the tire 90, and the compressed air is compressed by the air compressor 40 into the tire 90. Since compressed air can be supplied to the inside of the tire 90, compressed air is supplied to the tire 90 in which the specified amount of the sealing agent 100 has been injected, and the compressed air can pump up the tire 90 to a specified pressure.
- the sealing 'pump-up device 110 after the sealing agent 100 is injected into the tire 90, the compressed air is supplied into the tire 90. Since there is no need to connect a joint hose for supplying air instead of the joint hose 68 for supplying sealant, the work of repairing the punctured tire 90 can be easily performed.
- a mechanical relief valve 140 is disposed in the binos pipe 138, and is opened to the relief valve 140 by the action of air pressure in the bypass pipe 138.
- an electromagnetic relief valve with a built-in pressure sensor was installed in the bypass pipe 138, and the pressure sensor reached the opening pressure PO.
- the opening operation may be performed by an electromagnetic solenoid or the like in conjunction with the detection of the state.
- a timer for measuring the injection time of the sealing agent 100 may be provided in the sealing / pump-up device 110, and the electromagnetic relief valve may be opened by a time-up signal from the timer.
- FIG. 4 shows a pump-up device 150 according to a modification of the third embodiment of the present invention.
- the same parts as those of the sealing' sealing 'pump-up device 110 according to the second embodiment are denoted by the same reference numerals, and description thereof will be omitted.
- a bag-like liquid material container is provided at one end opposite to the partition plate 34 along the width direction of the apparatus (or in the direction of arrow W).
- the liquid agent container 152 contains a liquid chamber 153 that stores the sealing agent 100.
- a lid member 154 is screwed to the top of the solution container 152.
- the base end of the joint hose 68 is fixed to the lid member 154 in a normal state through which the joint hose 68 penetrates. The base end is inserted into the liquid agent container 152.
- the liquid container 152 is made of a laminated film 156 in which a resin film that also has a PE (polyethylene) force, a metal film that also has an aluminum foil, and a resin film that also has a PET (polyethylene terephthalate) force are sequentially bonded from the inside as a bag. It is formed in a shape.
- PE polyethylene
- PET polyethylene terephthalate
- the liquid agent container 152 is what is called a bottled patch. Generally, the ends of the laminated film 156 cut into a planar shape corresponding to the three-dimensional shape of the liquid agent container 152 are heated. It is formed by joining by fusion. Before the injection of the sealing agent 16 into the tire 90, the liquid agent container 152 is in an expanded state along the width direction as shown in FIG. 4A, but a compressive load is applied along the width direction. Then, the liquid chamber 153 is deformed so as to be easily crushed, and the internal volume of the liquid chamber 153 is reduced according to the amount of deformation. The liquid agent container 152 contains a predetermined amount (for example, 200 g to 400 g) of the sealing agent 100 for each type of the tire 90 to be repaired.
- a predetermined amount for example, 200 g to 400 g
- An air container 158 is accommodated in the small chamber 38 of the casing 32 so as to be adjacent to the liquid agent container 152 in the width direction, and the internal space of the air container 158 is an air chamber 159 that accommodates air. It has been.
- the air container 158 like the liquid container 152, is formed by a bottled bouch, and before the injection of the sealing agent 100 into the tire 90, almost no air is filled as shown in FIG. 4A. Therefore, the shape is flat along the width direction.
- a lid member 169 is screwed to the top of the air container 158 as well as the liquid agent container 152.
- the base end of a pressure pipe 88 is fixed to the lid member 160 in a normal state through which the pressure pipe 88 penetrates, and the base end of the pressure pipe 88 is inserted into the air container 158.
- the pump-up device 150 As shown in Fig. 4A, when the compressed air is started to be charged into the air container 118 by the air compressor 40 while the air container 118 is almost not filled with air, the air The container 158 gradually expands in the width direction, and its side wall (the laminating film 156) presses the side wall of the liquid agent container 152. As a result, the liquid agent container 152 is compressed in the width direction by an amount corresponding to the expansion amount of the air container 158, and the internal volume of the liquid chamber 153 is reduced.
- the operator operates the air compressor 40 and supplies the compressed air generated by the air conditioner presser 40 through the pressure pipe 88 into the air container 158 (air chamber 159).
- the internal pressure of the air chamber 159 gradually increases, and the air container 158 expands in the width direction according to the increase of the internal pressure.
- the liquid agent container 152 receives a pressing force from the air container 158 according to the internal pressure of the air chamber 120, and contracts in the width direction, and reduces the internal volume of the liquid chamber 153.
- the liquid agent container 152 forcibly pushes the sealing agent 100 into the joint hose 68 in an amount substantially equal to the amount of decrease in the internal volume.
- the pressurized sealing agent 100 is injected into the tire 90 through the joint hose 68.
- the air conditioner press is completed.
- the internal pressure (air pressure) in the air chamber 159 gradually increases due to the air fed from the compressor 40, and at the same time, the internal pressure between the air compressor 40 and the relief valve 140 in the pressure pipe 88 also increases.
- the relief valve 140 in the closed state is opened to open the no-pass pipe 138.
- the air compressor 40 communicates with the inside of the tire 90 via the pressure pipe 88, the bypass pipe 138, and the joint hose 68, and the compressed air generated by the air compressor 40 starts to be supplied to the inside of the tire 90.
- the same operation and effect as those of the sealing / pump-up device 110 can be obtained, and in addition, a bottled bouch is used as the liquid agent container 152 containing the sealing agent 100.
- a bottled bouch is used as the liquid agent container 152 containing the sealing agent 100.
- the work of mounting the liquid material container 152 in the casing 32 and the work of replacing the used liquid material container 152 in the casing 32 with a new one can be performed easily.
- the force and the storage space for the sealing agent 100 are small.
- the bottled bouch has an excellent barrier property against moisture (water vapor) and oxygen, and thus is suitable for long-term storage of the sealant 100.
- FIG. 5 shows a tire sealing and pumping-up device according to a fifth embodiment of the present invention.
- the sealing and pump-up device 230 has a casing 232 as an outer shell, and the casing 232 is internally partitioned into two small chambers 236 and 238 along the width direction of the device (the direction of the arrow W) by a partition 234 plate. It is partitioned.
- an air compressor 240 is arranged in one small room 236, an air compressor 240 is arranged.
- the air compressor 240 is provided with a power cable (not shown), and is mounted on the vehicle by inserting a plug provided at the end of the power cable into, for example, a socket of a cigarette lighter installed on the vehicle.
- the battery can supply power to the air compressor 240.
- a substantially cylindrical resin container 242 made of resin is housed, and inside the cylinder container 242, the cylinder container 242 is mounted with the height of the apparatus.
- a substantially disk-shaped plunger member 248 is provided, which is divided into two compartments, a liquid chamber portion 244 and an air chamber portion 246, in the vertical direction (the direction of arrow H).
- the plunger member 248 has a recessed insertion groove formed on the entire outer peripheral surface thereof, and a seal ring 250 which is also made of an elastic material such as silicone rubber is inserted into the insertion groove. .
- Reference numeral 0 indicates that the outer peripheral portion is pressed against the inner peripheral surface of the cylinder container 242 to seal between the outer peripheral surface of the plunger member 248 and the inner peripheral surface of the cylinder container 242.
- the plunger member 248 is movable in the height direction inside the cylinder container 242 while sliding the seal ring 250 on the inner peripheral surface of the cylinder container 242.
- the cylinder container 242 is filled with a sealing agent 100 in a liquid chamber 244 provided above the plunger member 248.
- a sealing agent slightly larger than a specified amount (for example, 200 g to 400 g) according to the type and size of the tire 90 to be repaired by the sealing-up device 230 is used. 100 are filled.
- the plunger member 248 maximizes the inner volume of the liquid chamber portion 244 shown in FIG. 246 is held at the lower limit position to minimize the internal volume.
- the sealing 'pump-up device 230 as the plunger member 248 at the lowermost position moves upward (injection direction), the inner volume of the liquid chamber 244 continuously decreases and the inner volume of the air chamber 246 continuously decreases. Inflate.
- a cylindrical upper neck portion 254 is integrally formed on the top plate portion of the cylinder container 242 so as to protrude upward.
- the connection cap 258 provided at the base end of the joint hose 260 is screwed.
- An adapter 262 that can be screwed to the tire valve 92 of the tire 90 is disposed at the distal end of the joint hose 260. By screwing the adapter 262 to the tire valve 92, the inside of the liquid chamber 244 communicates with the inside of the tire 90 through the joint hose 260.
- a cylindrical lower neck 256 is integrally formed with the cylinder container 242 so as to protrude downward at the center of the bottom plate, and a pressure pipe 268 is formed on the outer peripheral side of the lower neck 256.
- a connection cap 270 provided at the tip is screwed.
- the proximal end of the pressure pipe 268 is connected to the air compressor 240.
- the air compressor 240 communicates with the air chamber 246 through the pressure pipe 268, and when the air compressor 240 is operated, the air (compressed air) generated by the air compressor 240 passes through the pressure pipe 268 into the air chamber 246. Pumped.
- the air compressor 240 has a pressure higher than the reference pressure (for each type of the tire 90 to be repaired by the sealing / pump-up device 230). For example, 3 kgfZcm 2 or more) can be generated.
- the sealing / pump-up device 230 when compressed air is supplied into the air chamber 246 by the air compressor 240, the plunger member 248 that has received the air pressure receives the sealing agent as the air pressure in the air chamber 246 increases. Pile at a static pressure of 100 and gradually move upward (injection direction). As a result, the inner volume of the air chamber 246 gradually expands, and the inner volume of the liquid chamber 244 decreases by an amount equal to the expansion amount of the air chamber 246, so that the sealing agent 100 in the liquid chamber 244 is reduced. It is pushed into the joint hose 260. The sealant 100 is injected into the tire 90 through the joint hose 260.
- a flow path forming part 264 is physically formed in the cylinder container 242 so that the inner wall surface of the cylinder container 242 is concavely recessed toward the outer peripheral side at the upper end of the peripheral wall. It is shaped.
- the flow path forming portion 264 is formed in a semi-cylindrical shape opened toward the inner peripheral side (inside of the cylinder container 242), and both ends along the height direction are respectively formed by a semicircular bottom plate portion and a top plate portion. It is closed, and a bypass flow path 266 having a semicircular cross section extending in the height direction is formed therein.
- the middle part of the liquid chamber part 244 also extends to the top plate part of the cylinder container 242 along the height direction, and the cross-sectional area along the radial direction is the cross-sectional area of the joint hose 260. And so on, or a little bigger! /
- the plunger member 248 minimizes the internal volume of the liquid chamber 244 and reduces the internal volume of the air chamber 246 by the pressure of the compressed air.
- the plunger member 248 reaches the vicinity of the maximum upper limit position, the plunger member 248 reaches the bypass flow passage 266, and the portion of the outer peripheral surface (seal ring 250) of the plunger member 248 facing the bypass flow passage 266 also reduces the inner peripheral surface force of the cylinder container 242.
- the air chamber section 246 communicates with the liquid chamber section 244 through the bypass flow path 266, and compressed air generated by the air compressor 240 passes from the air chamber section 246 into the liquid chamber section 244 through the bypass flow path 266. It can be supplied. At this time, substantially all of the sealing agent 100 filled in the liquid chamber 244 has been injected into the tire 90 through the joint hose 260.
- the sealing pump-up device 230 when the plunger member 248 moves to the upper limit position, the compressed air generated by the air compressor 240 generates the pressure pipe 268, the air chamber 246, the bypass flow passage 266, and the liquid chamber. Tire 90 through 244 and joint hose 260 Filled into. When the plunger member 248 moves to the upper limit position, a part of the small amount of the sealing agent 100 remaining in the liquid chamber 244 is also fed into the tire 90 together with the compressed air.
- the worker connects the joint hose 260 with a sealing cap (not shown) screwed to the upper neck 254 of the cylinder container 242.
- a sealing cap (not shown) screwed to the upper neck 254 of the cylinder container 242.
- the adapter 262 of the joint hose 260 is screwed to the tire valve 92, and the cylinder container 242 is connected to the tire 90 through the joint hose 260.
- the operator operates the air compressor 240 to supply the compressed air generated by the air compressor 240 through the pressure pipe 268 into the air chamber 246 of the cylinder container 242.
- the internal pressure of the air chamber 246 gradually increases, and the plunger member 248 located at the lowermost position moves in the injection direction in accordance with the increase of the internal pressure, thereby expanding the internal volume of the air chamber 246 and simultaneously increasing the liquid chamber.
- an amount of the sealing agent 100 substantially equal to the reduced amount of the internal volume is forced out of the liquid chamber portion 244 into the joint hose 260, and the pressurized sealing agent 100 is supplied to the tire 90. Injected inside.
- the worker injects the sealing agent 100 within a certain period of time after the completion of pressurization of the tire 90. Pre-traveling over a certain distance using the tires 90 that have been set. As a result, the sealing agent 100 is uniformly diffused into the tire 90, and the sealing agent 100 is filled in the puncture hole to close the puncture hole.
- the worker remeasures the internal pressure of the tire 90, and if necessary, again screws the adapter 262 of the joint hose 260 to the tire valve 92, and operates the air compressor 240 to set the tire 90 to the specified value. Pressurize to internal pressure. Thereby, the puncture repair of the tire 90 is completed, and safe running at a certain speed or less can be performed using the tire 90.
- the sealing and pumping-up device 230 if compressed air is first supplied to the air chamber portion 246 in the cylinder container 242 by the air compressor 240 through the lower neck portion 256, Due to the pressure of the compressed air, the plunger member 248 at the lowermost position moves in the injection direction, expands the inner volume of the air chamber 246, and pressurizes the sealing agent 100 in the liquid chamber 244 while pressing the sealing agent 100 in the liquid chamber 244.
- the amount of the sealing agent 100 corresponding to the amount of expansion of the inner volume of the air chamber 246, that is, the amount of reduction of the inner volume of the liquid chamber 244, is forcibly pushed into the joint hose 260, and this sealing is performed. Since the agent 100 is injected into the tire 90, the amount of the sealing agent 100 corresponding to the reduction amount of the liquid chamber portion 244 without being affected by the inclination of the cylinder container 242 can be reliably injected into the tire 90.
- the air chamber 246 is formed by the bypass passage 266 formed in the cylinder container 242.
- the air compressor 240 communicates with the tire 90 through the air chamber 246, the bypass flow passage 266, the liquid chamber 244, and the joint hose 260, so that a predetermined amount of the sealing agent 100 is discharged from the liquid chamber 244.
- the air compressor 240 is connected to the inside of the tire 90, and compressed air is supplied to the inside of the tire 90 by the air compressor 240, so that the tire 90 can be pumped up to a specified pressure by the compressed air.
- the sealing / pumping-up device 230 of the present embodiment after the sealing agent 100 is injected into the tire 90, the compressed air is supplied to the tire 90 in order to supply the compressed air into the tire 90. On the other hand, there is no need to replace the joint hose 260 with an air hose, etc. Repairing the tire 90 is easy.
- FIG. 7 shows a first modification of the cylinder container in the pump-up device according to the fourth embodiment of the present invention.
- the cylinder container 272 has a flow path forming part 264 in which a bypass flow path 266 is formed inside similarly to the cylinder container 242 shown in FIG.
- An auxiliary flow path forming part 274 is formed on the top plate so as to be continuous with the flow path forming part 264.
- the auxiliary flow path forming portion 274 is formed in a semi-cylindrical shape opened downward (inside of the cylinder container 272), and extends inside in a radial direction.
- An auxiliary bypass flow path 276 having a semicircular cross section is formed.
- the auxiliary no-pass flow path 276 has an outer end connected to an upper end of the no-pass flow path 266 and an inner end connected to a space inside the upper neck 254. .
- the cross-sectional area of the auxiliary binos flow path 276 is equal to or slightly larger than the cross-sectional area of the joint hose 260, similarly to the bypass flow path 266.
- the plunger member 248 when the plunger member 248 rises to a position in contact with the top plate portion of the cylinder container 242 by air pressure, the plunger member 248 causes the air chamber portion 246 to communicate with the space in the upper neck portion 254. There is a possibility that compressed air cannot be supplied from the inside of the air chamber 246 to the space in the upper neck 254, or the flow resistance may increase tl and the supply speed may decrease. Therefore, in the cylinder container 242, it is necessary to provide a stopper or the like, for example, to limit the rise of the plunger member 248 so that the plunger member 248 does not contact the top plate. However, the upper limit position of the plunger member 248 needs to be set below the top plate of the cylinder container 242.
- the air chamber 246 is communicated with the space in the upper neck 254 by the auxiliary bypass flow path 276.
- the compressed air supplied into the part 246 is filled into the tire 90 through the auxiliary bypass passage 276, the space in the upper neck part 254 and the joint hose 260.
- the upper limit position of the plunger member 248 can be set to a position in contact with the top plate portion.
- the sealing agent 100 can hardly remain in the chamber 244, or the remaining amount of the sealing agent 100 can be made very small.
- FIG. 8 shows a second modification of the cylinder container and the plunger member in the pump-up device according to the fourth embodiment of the present invention.
- a non-circular cylindrical portion 280 having a non-circular cross-sectional shape along the radial direction is provided on a lower side of a cylinder container 278 according to the second modification.
- the non-circular cylindrical portion 280 is formed with a flat portion 282 which is flat along the chord direction at one end of the inner peripheral surface along the radial direction.
- the cylinder container 278 is provided with a cylindrical portion 286 having a circular cross section above the non-circular cylindrical portion 280, and the cylindrical portion 286 projects outward from the non-circular cylindrical portion 280.
- the flow path forming portion 284 is formed into a body.
- a bypass passage 285 having a substantially crescent-shaped cross section is formed inside the passage forming portion 284, and the bypass passage 285 also has an intermediate force of the liquid chamber portion 244 along the height direction. It extends to the top plate of the container 242.
- the cross-sectional area of the bypass flow path 285 is equal to or slightly larger than the cross-sectional area of the joint hose 260 as in the case of the no-pass flow path 266 shown in FIG.
- the plunger member 248 has one end along the radial direction along the chord direction corresponding to the flat portion 282 of the cylinder container 278. A straight portion 288 is formed.
- the plunger member 248 moves to the upper limit set above the lower end of the bypass passage 266 by the air pressure in the air chamber 246.
- the air chamber 246 communicates with the liquid chamber 244 through the bypass flow path 285, The compressed air supplied into the chamber 246 can be supplied into the tire 90 through the bypass passage 285, the liquid chamber 244, and the joint hose 260.
- the flow path forming parts 264, 284 or the auxiliary flow path forming part 274 are integrally formed with the cylinder containers 242, 272, 278. This eliminates the need to attach piping, hoses, and other parts to the cylinder containers 242, 272, 278 to provide the bypass channels 266, 286 or the auxiliary bypass channels 276 in the cylinder containers 242, 272, 278. Since the number of components and the number of assembly steps can be reduced, the manufacturing cost of the apparatus can be reduced.
- the cylinder containers 242, 272, 278 are, for example, a force that can be integrally formed by blow molding.
- cylinder containers 242, 272, 278 are, for example, a cylindrical container body having a bottom and a cylinder container 242. , 272, 278, and once divided into a lid part divided from one end along the height direction, the plunger member 248 is housed in the container body part, and the lid part is joined to the container body.
- the cylinder body 242, 272, and 278 may be manufactured by forming the container body and the lid as separate parts and then joining them.
- the high-viscosity sealing agent 100 adheres to the bypass channel 266, and the substantial cross-sectional area of the bypass channel 266 is significantly reduced.
- the supply speed of the compressed air may decrease due to the flow resistance of the paths 266 and 285.
- the total cross-sectional area of the bypass flow path 266 should be sufficiently larger than the cross-sectional area of the flow path through which the compressed air flows in the pressure pipe 268. It is effective.
- the cross-sectional area of the bypass flow path 285 may be increased by increasing the cross-sectional area of the bypass flow path 6 and the auxiliary bypass flow path 276. May be increased.
- the cylinder containers 242, 272, and 278 may be formed using a light-transmitting material such as a colorless and transparent resin material. If the cylinder containers 242, 272, 278 are made of a light-transmitting material in this manner, the worker can visually check the remaining amount of the sealing agent 100 remaining in the cylinder containers 242, 272, 278. Can easily judge the progress of puncture repair.
- a light-transmitting material such as a colorless and transparent resin material.
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Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05743610A EP1749645A4 (en) | 2004-05-27 | 2005-05-26 | SEALING PUMPING DEVICE |
| US11/597,740 US7891385B2 (en) | 2004-05-27 | 2005-05-26 | Sealing pump-up device |
| CN200580017161.0A CN1960850B (zh) | 2004-05-27 | 2005-05-26 | 密封打气装置 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-157168 | 2004-05-27 | ||
| JP2004157168 | 2004-05-27 | ||
| JP2004353686A JP4559835B2 (ja) | 2004-05-27 | 2004-12-07 | タイヤのシーリング・ポンプアップ装置 |
| JP2004-353686 | 2004-12-07 | ||
| JP2005-040247 | 2005-02-17 | ||
| JP2005040247A JP4512501B2 (ja) | 2005-02-17 | 2005-02-17 | タイヤのシーリング・ポンプアップ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005115730A1 true WO2005115730A1 (ja) | 2005-12-08 |
Family
ID=35450729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/009614 Ceased WO2005115730A1 (ja) | 2004-05-27 | 2005-05-26 | シーリング・ポンプアップ装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7891385B2 (ja) |
| EP (1) | EP1749645A4 (ja) |
| CN (1) | CN1960850B (ja) |
| WO (1) | WO2005115730A1 (ja) |
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| US8413692B1 (en) * | 2008-10-07 | 2013-04-09 | Illinois Tool Works, Inc. | Sealant dispenser apparatus and method |
| JP2018527215A (ja) * | 2015-06-30 | 2018-09-20 | ホルト・ロイド・インターナショナル・リミテッド | タイヤ封止システム及び方法 |
| CN115427221A (zh) * | 2020-05-05 | 2022-12-02 | 普利司通欧洲有限公司 | 用于将密封剂施加到充气轮胎的内腔的表面的方法和系统 |
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| JP5353280B2 (ja) | 2008-03-25 | 2013-11-27 | 横浜ゴム株式会社 | タイヤパンク修理用装置 |
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| JP2017506174A (ja) * | 2014-01-29 | 2017-03-02 | テク・グローバル・エス.アール.エル.Tek Global S.R.L. | 改良されたシーラント液容器 |
| JP6594324B2 (ja) * | 2014-01-29 | 2019-10-23 | テック・グローバル・エッセ・エッレ・エッレ | 改良されたシーラント液容器及び当該容器を有するキット |
| DE102014205071A1 (de) * | 2014-03-19 | 2015-09-24 | Continental Reifen Deutschland Gmbh | Vorrichtung zum Abdichten und Aufpumpen aufblasbarer Gegenstände |
| US20170350476A1 (en) * | 2015-02-24 | 2017-12-07 | Illinois Tool Works Inc. | Compressor for discharging a medium |
| US9970560B2 (en) * | 2015-07-16 | 2018-05-15 | Goodrich Corporation | Wheel and tire sealing system with fuse plug |
| US20170208825A1 (en) * | 2016-01-21 | 2017-07-27 | Alan Backus | Gaseous transfer device |
| IT201700006403A1 (it) * | 2017-01-20 | 2018-07-20 | Stampotecnica S R L | Dispositivo di alimentazione di gas in pressione ad uno pneumatico |
| US11498295B2 (en) | 2018-07-17 | 2022-11-15 | Aircom Automotive Sp. z o.o. Sp. k. | Device for sealing pneumatic tires |
| DE102019205091A1 (de) * | 2019-04-09 | 2020-10-15 | Continental Reifen Deutschland Gmbh | Pannenhilfesystem zum Abdichten und Aufpumpen von Kraftfahrzeugluftreifen |
| JP7306032B2 (ja) * | 2019-04-10 | 2023-07-11 | 船井電機・ホールディングス株式会社 | 昇降装置 |
| US20210039340A1 (en) * | 2019-08-09 | 2021-02-11 | Bret Edward Cahill | Method and Apparatus for Injecting Sealant Directly Into Tire Punctures |
| CN111572071B (zh) * | 2020-05-26 | 2022-10-25 | 苏州柯钧新材料科技有限公司 | 一键式补胎工具及其控制方法 |
| CN112361213A (zh) * | 2020-10-06 | 2021-02-12 | 隗有祥 | 一种内插外撑式高压气体注入装置 |
| CN116160806A (zh) * | 2022-11-28 | 2023-05-26 | 绍兴上虞隆迪电器有限公司 | 多功能车载充气泵 |
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- 2005-05-26 WO PCT/JP2005/009614 patent/WO2005115730A1/ja not_active Ceased
- 2005-05-26 CN CN200580017161.0A patent/CN1960850B/zh not_active Expired - Fee Related
- 2005-05-26 EP EP05743610A patent/EP1749645A4/en not_active Withdrawn
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| JP2001505501A (ja) * | 1997-09-12 | 2001-04-24 | アルスイッセ・バイリシェス・ドルックグス―ベルク・ゲーエムベーハー・ウント・コンパニー カーゲー | タイヤの欠陥を補修する装置 |
| WO2002066236A1 (de) * | 2001-02-16 | 2002-08-29 | Continental Ag | Gerät zum abdichten und aufpumpen eines aufblasbaren objekts |
| WO2003041949A1 (en) * | 2001-11-15 | 2003-05-22 | Active Tools A/S | A device for sealing and inflating an inflatable object |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1894707A1 (en) * | 2006-09-04 | 2008-03-05 | Active Tools A/S | Repair kit for inflatable articles |
| US8413692B1 (en) * | 2008-10-07 | 2013-04-09 | Illinois Tool Works, Inc. | Sealant dispenser apparatus and method |
| CN102216060A (zh) * | 2008-11-13 | 2011-10-12 | Tek环球有限公司 | 用于修补和给可充气的物品充气的具有选择阀的成套工具 |
| US8528448B2 (en) | 2008-11-13 | 2013-09-10 | Tek Global S.R.L. | Kit, with a selection valve, for repairing and inflating inflatable articles |
| CN102216060B (zh) * | 2008-11-13 | 2014-09-17 | Tek环球有限公司 | 用于修补和给可充气的物品充气的具有选择阀的成套工具 |
| JP2018527215A (ja) * | 2015-06-30 | 2018-09-20 | ホルト・ロイド・インターナショナル・リミテッド | タイヤ封止システム及び方法 |
| CN115427221A (zh) * | 2020-05-05 | 2022-12-02 | 普利司通欧洲有限公司 | 用于将密封剂施加到充气轮胎的内腔的表面的方法和系统 |
| JPWO2024013881A1 (ja) * | 2022-07-13 | 2024-01-18 | ||
| WO2024013881A1 (ja) * | 2022-07-13 | 2024-01-18 | ヤマハ発動機株式会社 | 半田供給装置、半田供給方法および印刷装置 |
| JP7835857B2 (ja) | 2022-07-13 | 2026-03-25 | ヤマハ発動機株式会社 | 半田供給装置、半田供給方法および印刷装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7891385B2 (en) | 2011-02-22 |
| CN1960850A (zh) | 2007-05-09 |
| EP1749645A4 (en) | 2010-12-01 |
| US20090056850A1 (en) | 2009-03-05 |
| CN1960850B (zh) | 2010-12-08 |
| EP1749645A1 (en) | 2007-02-07 |
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