WO2019187630A1 - Dispositif soupape - Google Patents

Dispositif soupape Download PDF

Info

Publication number
WO2019187630A1
WO2019187630A1 PCT/JP2019/003835 JP2019003835W WO2019187630A1 WO 2019187630 A1 WO2019187630 A1 WO 2019187630A1 JP 2019003835 W JP2019003835 W JP 2019003835W WO 2019187630 A1 WO2019187630 A1 WO 2019187630A1
Authority
WO
WIPO (PCT)
Prior art keywords
flow
unit
valve
switching
flow path
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
Application number
PCT/JP2019/003835
Other languages
English (en)
Japanese (ja)
Inventor
尚史 小里
清水　晃治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lixil Corp
Original Assignee
Lixil Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lixil Corp filed Critical Lixil Corp
Publication of WO2019187630A1 publication Critical patent/WO2019187630A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means

Definitions

  • the present invention relates to a valve device.
  • Patent Document 1 describes a valve device that adjusts a flow rate, which is used for a faucet in a kitchen or bathroom.
  • This valve device is provided on the main water channel, and is provided so as to move integrally with the main valve of the diaphragm type that changes the opening degree, the annular main valve seat constituted by the tip end portion of the cylindrical member, and the main valve.
  • a main valve guide that enters the inside of the cylindrical member and guides the movement of the main valve.
  • the main valve contacts or separates from the main valve seat by moving the pilot valve to change the water pressure in the back pressure chamber.
  • the valve device stops the water flowing through the main water channel and adjusts the flow rate when the main valve contacts or separates from the main valve seat.
  • valve device described in Patent Document 1 has a water stop function and a flow rate adjustment function, it is not possible to switch the flow path for discharging water, and there is a problem that if the valve device for switching the flow path is separately provided, the valve apparatus becomes large. There was a point.
  • the present invention has been made in view of such circumstances, and an object of the present invention is to provide a valve device that has functions of flow rate adjustment and flow path switching and can be miniaturized.
  • a valve device includes a flow control valve unit that changes a flow rate flowing through a water discharge channel, a flow rate control unit that has a flow control operation unit that moves the flow control valve unit, and a switching valve unit that switches a flow path. And a flow path switching section having a flow path switching operation section for moving the switching valve section, one of the flow adjustment operation section and the flow path switching operation section receiving a push operation and the other rotating It is characterized by receiving an operation.
  • the valve device has functions of flow rate adjustment and flow path switching, and can be miniaturized.
  • FIG. It is a perspective view which shows the external appearance of the valve apparatus which concerns on Embodiment 1.
  • FIG. It is a top view of a valve apparatus.
  • FIG. 3 is a cross-sectional view of the valve device taken along line AA shown in FIG. 2. It is sectional drawing to which the part of the control shaft near a through-hole was expanded. It is a schematic diagram for demonstrating switching of a flow path.
  • FIG. It is a top view of a valve apparatus. It is sectional drawing of the valve apparatus by the BB line shown in FIG. It is a schematic diagram for demonstrating switching of a flow path.
  • FIG. 1 is a perspective view showing an external appearance of the valve device 100 according to the first embodiment
  • FIG. 2 is a top view of the valve device 100.
  • the valve device 100 has a cylindrical shape, and is provided with a flow adjustment operation unit 53 and a flow path switching operation unit 70.
  • the flow adjustment operation unit 53 includes a flow adjustment operation member 53 a and a water stop button 60.
  • the flow adjustment operation member 53a is provided so as to be rotatable around the axis of the cylindrical valve device 100, and the water stop button 60 is provided so as to be movable in the axial direction.
  • the flow path switching operation unit 70 is provided so as to be rotatable around the axis of the cylindrical valve device 100.
  • the valve device 100 has a water inflow port 11 a on a side surface of a cylindrical housing 10, and an inflow path 11 extending from the inflow port 11 a to the inside of the housing 10 is provided.
  • the inflow port 11a is connected to a water supply channel (not shown) provided on the fixed side.
  • the fixed side is, for example, a faucet body.
  • a water discharge path 13 is provided inside the housing 10, and a water discharge port 13 a is formed on the lower side surface.
  • the flow adjustment operation member 53 a of the flow adjustment operation unit 53 can be rotated relative to the housing 10.
  • the flow path switching operation unit 70 is fixed to the housing 10 and can be rotated together with the housing 10.
  • the valve device 100 adjusts the water discharge flow rate by rotating the flow adjustment operation member 53a.
  • the valve device 100 switches the flow path connecting the water discharge path 13 by rotating the flow path switching operation unit 70 together with the housing 10.
  • the valve apparatus 100 switches water discharge or water stop by moving the water stop button 60 of the flow control operation part 53 to an axial direction by push operation.
  • an operation body such as an operation handle, a dial, or a push button is appropriately attached to the flow control operation member 53a, the water stop button 60, and the flow path switching operation section 70, and the operation body may be operated. Good.
  • FIG. 3 is a sectional view of the valve device 100 taken along line AA shown in FIG.
  • the valve device 100 includes a housing 10, a flow rate adjusting unit 5, and a flow path switching unit 7.
  • the housing 10 has a cylindrical shape, and a water discharge channel 13 is formed by a central cylindrical hole portion.
  • a water outlet 13 a is provided on the side surface of the bottom of the water discharge path 13.
  • the inflow path 11 extends in the radial direction and penetrates the peripheral side portion of the housing 10 inward and outward, and an inflow port 11 a is formed on the outer peripheral surface of the housing 10.
  • An inner cylinder part 12 is provided inside the housing 10, an inflow path 11 is formed outside the inner cylinder part 12, and a water discharge path 13 is formed inside.
  • the flow rate adjustment unit 5 includes a flow adjustment valve unit 52 and a flow adjustment operation unit 53.
  • the upper end portion of the inner cylinder portion 12 is a valve seat 12a.
  • the flow control valve unit 52 includes the main valve 20 and the inner lid 24.
  • the main valve 20 includes a hard main valve main body 21, a rubber diaphragm 22 held by the main valve main body 21, and a small hole (not shown).
  • the main valve main body 21 has a disk shape and has a through hole 21a through which the control shaft 3 is inserted at the center.
  • the diaphragm 22 is fitted to the inside of the housing 10 so that the peripheral edge is fitted to the housing 10 and pressed by the bottom surface of the peripheral edge of the inner lid 24.
  • the inner lid 24 is dish-shaped and defines a back pressure chamber 24b on the back side of the main valve 20 inside the bottom portion 24a.
  • a through hole through which the control shaft 3 is inserted is provided at the center of the bottom 24 a of the inner lid 24.
  • the small hole is provided so as to penetrate the main valve body 21 and the diaphragm 22 and communicates the inflow passage 11 and the back pressure chamber 24b.
  • the control shaft 3 is inserted into the through hole 21a provided in the center of the main valve body 21 as described above.
  • a seal ring 25 is held in an annular groove provided on the inner peripheral surface of the through hole 21a.
  • a pilot passage 26 communicating with the water discharge passage 13 is formed so as to be continuous with the through hole 21a.
  • FIG. 4 is an enlarged cross-sectional view of a portion of the control shaft 3 in the vicinity of the through hole 21a.
  • the control shaft 3 includes a seal portion 30 a having an outer diameter that contacts the seal ring 25 and an annular recess 30 b having an outer diameter smaller than the inner diameter of the seal ring 25.
  • the end of the recess 30b in the axial direction is a tapered surface 30c that widens from the bottom to the seal portion 30a.
  • FIG. 4 shows a state in which the control shaft 3 is moved to a position where the tapered surface 30 c faces the seal ring 25.
  • the flow adjustment operation unit 53 includes the flow adjustment operation member 53a and the water stop button 60 as described above.
  • the flow adjustment operation member 53 a has a cylindrical shape, is inserted into the flow path switching operation unit 70, and is supported so as to be rotatable about the axis of the control shaft 3.
  • a water stop button 60 is fitted inside the flow adjustment operation member 53a.
  • the water stop button 60 has a cylindrical shape, is rotationally restrained by the flow adjustment operation member 53a, and is supported so as to be movable in the axial direction.
  • the drive unit 54 is fitted inside the water stop button 60 and rotates around the axis together with the flow adjustment operation unit 53 and the water stop button 60.
  • a female thread is formed on the inner peripheral surface of the drive section 54, and a movable section 35 is formed at the end of the control shaft 3.
  • the movable portion 35 has a shape obtained by cutting away both opposing side portions of the circumferential surface of the cylinder into a flat shape, the flat surface comes into contact with the guide plate 55 and is rotationally restrained, and the male screw portion is screwed into the female screw of the drive portion 54.
  • the drive unit 54 moves linearly in the axial direction.
  • the guide plate 55 is fixedly provided on the housing 10 side.
  • the water stop button 60 is pressed by a push operation to enter a water stop state in which the control shaft 3 is pushed in the axial direction toward the water discharge path 13.
  • the water stop button 60 shown in FIG. 3 is in a water stop state, and the water stop state is maintained even if the flow adjustment operation member 53a is rotated.
  • the water stop button 60 is moved to the water stop position or the water discharge position by the cam portion 61.
  • the cam portion 61 includes a cam 61a, a driven cam 61b, and a switching cam 61c formed on the inner surface of the flow adjustment operation member 53a.
  • the cam 61a has a water stop position for pushing the control shaft 3 toward the water discharge path 13 to stop water, and a water discharge position for drawing water from the water stop position to discharge water.
  • the follower cam 61b provided on the water stop button 60 is pressed against the cam 61a by a restoring force of a spring or the like, and moves from the water discharge position of the cam 61a to the water stop position by pressing the water stop button 60.
  • the position of the driven cam 61b is switched by the switching cam 61c by an operation of further pushing the water stop button 60, and moves from the water stop position to the water discharge position.
  • the valve device 100 may be configured to stop the water flow by closing the flow regulating valve 52 according to the axial position of the control shaft 3 even when the cam portion 61 is in the water discharge position.
  • the flow rate adjusting unit 5 functions so that the movable portion 35 moves linearly and the control shaft 3 moves in the axial direction by the turning operation of the flow adjustment operation member 53a, and the flow adjustment valve portion 52 opens and closes.
  • the flow rate adjustment unit 5 adjusts the water discharge flow rate flowing into the water discharge path 13 with the opening degree of the flow control valve unit 52 determined by the axial position of the control shaft 3. Further, the flow rate adjusting unit 5 makes a water stop state in which the control shaft 3 is pushed toward the water discharge path 13 by the push operation of the water stop button 60 to stop water, and a water discharge state in which the control shaft 3 is drawn from the water stop state to discharge water.
  • the flow rate adjusting unit 5 changes the flow rate to flow through the water discharge path 13 by adjusting the water discharge flow rate by the flow adjustment operation member 53a and also by switching between water discharge and water stop by the water stop button 60.
  • the flow adjustment operation unit 53 includes the flow adjustment operation member 53a, but without providing the flow adjustment operation member 53a, the water stop button 60 and the cam unit 61 are provided to discharge water and stop water. It may be one that switches.
  • the flow path switching unit 7 includes a flow path switching operation unit 70 and a switching valve unit 71.
  • the switching valve portion 71 is formed as a lower portion of the housing 10, and the water discharge port 13a is provided on the side surface as described above.
  • the switching valve portion 71 is provided on the downstream side of the temperature adjustment valve portion 42 and the flow adjustment valve portion 52.
  • FIG. 5 is a schematic diagram for explaining switching of the flow paths.
  • FIG. 5 shows a cross section orthogonal to the axial direction of the switching valve portion 71 including the water discharge port 13a.
  • a water discharge path 13 is formed in the housing 10, and a switching valve portion 71 is provided on the downstream side of the water discharge path 13.
  • the water discharge port 13 a is provided on the downstream side of the water discharge channel 13 and appears on the side surface of the switching valve portion 71.
  • the flow path switching operation unit 70 rotates integrally with the switching valve unit 71 at the lower part of the housing 10 and can switch the position of the water discharge port 13a.
  • the flow path switching unit 7 switches the flow path connecting the water discharge path 13 to the flow path 91 or the flow path 92 illustrated in FIG. 5 by the rotation operation of the flow path switching operation unit 70.
  • the flow rate adjusting unit 5 pushes the water stop button 60 by a push operation, and pushes the control shaft 3 in the axial direction toward the water discharge channel 13, whereby the back pressure chamber 24 b of the flow control valve unit 52 enters the pilot flow channel 26. Prevent communication and keep water still.
  • the water stop part 6 holds the water stop button 60 in the water discharge position or the water stop position by the cam part 61.
  • the flow rate adjusting unit 5 changes the flow rate to flow through the water discharge path 13 by switching between water discharge and water stop by a push operation of the water stop button 60.
  • the channel switching unit 7 rotates the channel switching operation unit 70 integrally with the switching valve unit 71 at the lower part of the housing 10, thereby switching the position of the water outlet 13 a provided in the switching valve unit 71. Switch the flow path to connect.
  • the valve device 100 can be reduced in size by having functions of flow rate adjustment by the flow rate adjustment unit 5 and flow channel switching by the flow channel switching unit 7. Further, in the valve device 100, the operation of the water stop button 60 of the flow rate adjustment unit 5 is a push operation, and the operation of the flow path switching operation unit 70 of the flow path switching unit 7 is a rotation operation. Good operability. Further, the valve device 100 can be reduced in size including the function of adjusting the water discharge flow rate by the turning operation of the flow adjustment operation member 53a of the flow rate adjusting unit 5.
  • the flow adjustment operation member 53 a of the flow adjustment operation unit 53 can be rotated relative to the housing 10.
  • the valve device 100 adjusts the water discharge flow rate by rotating the flow adjustment operation member 53a.
  • the valve apparatus 100 switches the flow path which connects the water discharge path 13 by moving the flow path switching operation part 72 to an axial direction by push operation.
  • FIG. 8 is a sectional view of the valve device 100 taken along line BB shown in FIG.
  • the valve device 100 includes a housing 10, a flow rate adjusting unit 5, and a flow path switching unit 7.
  • a water discharge channel 13 is formed in a central cylindrical hole portion, and a water discharge port 13 a is provided at the bottom of the water discharge channel 13.
  • the flow rate adjustment unit 5 includes a flow adjustment valve unit 52 and a flow adjustment operation unit 53.
  • the flow control valve unit 52 includes the main valve 20 and the inner lid 24 and functions.
  • the configuration and operation of the flow control valve unit 52 are the same as those of the first embodiment except for the following, and the description is omitted for the sake of brevity.
  • the flow adjustment operation unit 53 includes the flow adjustment operation member 53a as described above and does not include the water stop button 60. As in the first embodiment, the flow adjustment operation member 53a adjusts the water discharge flow rate by the control shaft 3 moving linearly by the rotation operation.
  • the channel switching unit 7 includes a channel switching operation unit 72, a cam unit 73, and a switching valve unit 74.
  • the flow path switching operation portion 72 is pressed by a push operation, operates the cam portion 73 while pushing the control shaft 3 in the axial direction toward the water discharge passage 13, and returns to the original position together with the control shaft 3 when the pressing force is removed.
  • the cam portion 73 includes a cam 73a, a driven cam 73b, and a switching cam 73c formed on the inner surface of the flow adjustment operation member 53a.
  • the cam 73a has a serrated cam surface on the circumference at a predetermined pitch, and the driven cam 73b contacts the cam surface.
  • the driven cam 73b is pressed against and contacted with the cam 73a by an upward restoring force by a spring or the like (not shown).
  • the driven cam 73b is separated from the cam 73a by the push operation of the flow path switching operation unit 72, and rotates while contacting the switching cam 73c.
  • the driven cam 73b is separated from the switching cam 73c and comes into contact with the cam 73a, and the driven cam is operated by a single push operation of the flow path switching operation unit 72.
  • 73b rotates by one pitch.
  • the flow path switching operation unit 72 returns to the original position by an upward restoring force by a spring or the like (not shown) disposed between the driven cam 73b.
  • the control shaft 3 is rotationally restrained with the driven cam 73b and rotates with the rotation of the driven cam 73b.
  • the switching valve portion 74 has a circular plate shape, and is attached to the distal end portion of the control shaft 3 on the water discharge path 13 side while being rotationally restricted.
  • FIG. 9 is a schematic diagram for explaining the switching of the flow paths.
  • the switching valve part 74 has, for example, a through hole 74a through which water discharged into the water discharge path 13 flows, and the flow through which the through hole 74a communicates by being rotated 180 degrees by a push operation of the flow path switching operation part 72.
  • the channel 91 and the channel 92 are switched.
  • the flow rate adjusting unit 5 adjusts the water discharge flow rate that flows to the water discharge path 13 by the turning operation of the flow adjustment operation member 53a.
  • the flow path switching unit 7 switches the flow path connecting the water discharge path 13 by a push operation of the flow path switching operation unit 72.
  • the valve device 100 has functions of flow rate adjustment by the flow rate adjustment unit 5 and flow path switching by the flow path switching unit 7 and can be miniaturized. Further, in the valve device 100, since the operation of the flow adjustment operation member 53a of the flow rate adjusting unit 5 is a rotation operation, and the operation of the flow path switching operation unit 72 of the flow path switching unit 7 is a push operation, the operation is understood. Easy and easy to operate.
  • the water discharge channel 13 is provided so as to extend downward in the axial direction from the position where the flow regulating valve 52 is provided. Since the switching valve portion 74 is provided at the tip end corresponding to the downstream side of the water discharge passage 13 and does not overlap with the flow adjustment valve portion 52 in the radial direction, it is easy to configure regardless of the flow adjustment valve portion 52.
  • the flow regulating valve portion 52 and the switching valve portion 74 are provided so as to overlap in the axial direction of the axis, the size of the valve device 100 in the radial direction of the axis can be reduced. Further, the flow control valve unit 52 and the switching valve unit 74 may be provided so as to overlap in the radial direction of the axis, and in this case, the dimension of the valve device 100 in the axial direction of the axis can be reduced.
  • the control shaft 3 is movable by the rotation operation of the flow adjustment operation member 53a and the push operation of the flow path switching operation unit 72. Since the flow rate adjusting unit 5 and the flow path switching unit 7 function in conjunction with the movement of the single control shaft 3 in the axial direction and the movement by the rotation about the axis, the number of parts of the valve device 100 is reduced. .
  • the valve device 100 includes a flow rate adjusting unit 5 and a flow path switching unit 7.
  • the flow rate adjustment unit 5 includes a flow adjustment valve unit 52 that changes the flow rate that flows through the water discharge passage 13 and a flow adjustment operation unit 53 that moves the flow adjustment valve unit 52.
  • the channel switching unit 7 includes a switching valve unit 71 that switches the channel and a channel switching operation unit 70 that moves the switching valve unit 71.
  • the flow path switching unit 7 may include a switching valve unit 74 that switches a flow path that connects the water discharge path 13 and a flow path switching operation unit 72 that moves the switching valve part 74.
  • one of the flow adjustment operation unit 53 and the flow path switching operation unit 70 receives a push operation, and the other receives a rotation operation.
  • the valve device 100 can be miniaturized by having functions of flow rate adjustment by the flow rate adjustment unit 5 and flow path switching by the flow path switching unit 7.
  • the flow adjustment operation unit 53 receives a push operation
  • the flow rate adjustment unit 5 discharges or stops water by the push operation of the flow adjustment operation unit 53
  • the flow path switching operation unit 70 receives a rotation operation.
  • the operability in each operation unit is good.
  • the flow adjustment operation unit 53 is further subjected to a rotation operation, and the flow rate adjustment unit 5 adjusts the flow rate flowing into the water discharge path 13 by the rotation operation of the flow adjustment operation unit 53. Accordingly, the valve device 100 can be reduced in size including the function of adjusting the water discharge flow rate by the rotation operation of the flow adjustment operation member 53a of the flow rate adjusting unit 5.
  • valve device 100 since the flow adjustment operation unit 53 receives a rotation operation and the flow path switching operation unit 72 receives a push operation, the valve device 100 has good operability in each operation unit.
  • the switching valve unit 71 and the switching valve unit 74 are disposed on the downstream side of the flow control valve unit 52. Thereby, the valve device 100 is easy to configure the switching valve unit 71 and the switching valve unit 74 regardless of the flow control valve unit 52.
  • valve device 100 can be reduced.
  • the present invention relates to a valve device.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Domestic Plumbing Installations (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

L'invention concerne un dispositif soupape (100) muni d'une section (5) de réglage de débit et d'une section (7) de commutation de circuit d'écoulement. La section (5) de réglage de débit comprend une section (52) à soupape de réglage de débit permettant de changer le débit de l'écoulement coulant vers un circuit (13) d'évacuation d'eau, et une section (53) de manœuvre de réglage de débit pouvant déplacer la section (52) à soupape de réglage de débit. La section (7) de commutation de circuit d'écoulement comporte une section (71) à soupape de commutation pouvant commuter entre des circuits d'écoulement, et une section (70) de manœuvre de commutation de circuit d'écoulement pouvant déplacer la section (71) à soupape de commutation. Dans le dispositif soupape (100), la section (53) de manœuvre de réglage de débit ou la section (70) de manœuvre de commutation de circuit d'écoulement est soumise à une manœuvre de poussée, et l'autre section est soumise à une manœuvre de traction.
PCT/JP2019/003835 2018-03-29 2019-02-04 Dispositif soupape Ceased WO2019187630A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-065824 2018-03-29
JP2018065824A JP2019173515A (ja) 2018-03-29 2018-03-29 弁装置

Publications (1)

Publication Number Publication Date
WO2019187630A1 true WO2019187630A1 (fr) 2019-10-03

Family

ID=68061313

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/003835 Ceased WO2019187630A1 (fr) 2018-03-29 2019-02-04 Dispositif soupape

Country Status (2)

Country Link
JP (1) JP2019173515A (fr)
WO (1) WO2019187630A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117605960A (zh) * 2023-11-03 2024-02-27 三峡大学 一种消防水管道流量调节装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020101691A1 (de) * 2020-01-24 2021-07-29 Grohe Ag Steuerventil für zumindest eine Sanitärarmatur mit einem Membranventil und einem Mehrwegeventil
JP7606879B2 (ja) * 2021-02-09 2024-12-26 株式会社Kvk 水栓用ハンドル及び水栓

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5356721A (en) * 1976-11-01 1978-05-23 Sanei Suisen Seisakushiyo Kk Controlable nock type water tap
JP2016138379A (ja) * 2015-01-26 2016-08-04 Toto株式会社 バルブ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5356721A (en) * 1976-11-01 1978-05-23 Sanei Suisen Seisakushiyo Kk Controlable nock type water tap
JP2016138379A (ja) * 2015-01-26 2016-08-04 Toto株式会社 バルブ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117605960A (zh) * 2023-11-03 2024-02-27 三峡大学 一种消防水管道流量调节装置

Also Published As

Publication number Publication date
JP2019173515A (ja) 2019-10-10

Similar Documents

Publication Publication Date Title
JP4738500B2 (ja) 弁装置
WO2019187630A1 (fr) Dispositif soupape
JP4787050B2 (ja) パイロット式吐止水・流調弁装置
JP7029919B2 (ja) 弁装置
JP2008256141A (ja) 押ボタン水栓
US9874283B1 (en) Valve device capable of fast switching and fine adjustment of flow
US11454333B2 (en) Valve controlled cartridge operated by a pushbutton for the mixing of water and/or for directing water coming from an inlet to one or more outlets
JP5518029B2 (ja) 弁及び弁を備える給湯機
GB2537209A (en) A water saving mechanism with high flow volume in low pressure
JP2019173516A (ja) 操作装置および水栓
KR102716997B1 (ko) 크랙킹 압력 조절 기능을 갖는 체크밸브
JP5873739B2 (ja) トグル弁
JP2012145145A (ja) 吐水装置
WO2019187877A1 (fr) Dispositif de soupape, dispositif d'actionnement et robinet
JP2019173513A (ja) 弁装置
JP2005264979A (ja) 開閉弁装置及びそれを備えた水栓装置
JP2022160924A (ja) 弁機構及びシャワーヘッド
JP2019173509A (ja) 弁装置
JP7582895B2 (ja) 弁機構及びシャワーヘッド
US20170198820A1 (en) Switching Structure for a Faucet
JP2019173514A (ja) 弁装置
CN121162705A (zh) 一种用于流量调节的阀门装置及出水装置
JP2009133143A (ja) シャワー水・整水切替え機能付き吐水装置
WO2019187375A1 (fr) Système de soupape
JP2019173510A (ja) 弁装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19778085

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19778085

Country of ref document: EP

Kind code of ref document: A1