WO2004033876A1 - 多連スロットル装置 - Google Patents
多連スロットル装置 Download PDFInfo
- Publication number
- WO2004033876A1 WO2004033876A1 PCT/JP2003/013033 JP0313033W WO2004033876A1 WO 2004033876 A1 WO2004033876 A1 WO 2004033876A1 JP 0313033 W JP0313033 W JP 0313033W WO 2004033876 A1 WO2004033876 A1 WO 2004033876A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- throttle
- shaft
- throttle shaft
- valves
- shafts
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/109—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps having two or more flaps
- F02D9/1095—Rotating on a common axis, e.g. having a common shaft
Definitions
- the present invention relates to a multiple throttle device that synchronizes and opens and closes a large number of throttle valves arranged in an intake passage of a V-type engine, and more particularly to an intake passage for each cylinder of a V-type engine mounted on a motorcycle or the like.
- the present invention relates to a multiple throttle device having a throttle valve arranged therein.
- a throttle device of a wire / electronic control type or a throttle device of only an electronic control type is known.
- a conventional wire and electronic control type throttle device is a six-cylinder V-type engine that has two surge tanks, each of which collects three intake passages corresponding to each cylinder, and an upstream side from each surge tank.
- two throttle valves arranged in each intake passage on the upstream side are linked by a single throttle shaft, and are opened and closed by a wire or a motor.
- the conventional electronically controlled throttle device is configured such that a throttle valve arranged in each of two intake passages formed in a throttle body is rotatably connected by a single throttle shaft. It is driven to open and close by a motor arranged at one end of the shaft (for example, see Patent Document 2). Since the above-mentioned conventional device is arranged on the upstream side of the surge tank or on the upstream side of the relatively long intake passage, the intake air controlled by opening and closing the throttle valve is temporarily stored in the surge tank or passes through the long intake passage. After that, the air flows into the intake passage corresponding to each cylinder. Therefore, changes in the intake air amount due to minute variations in the opening / closing operation of the throttle valve and the misalignment of the two throttle valves do not cause much problem.
- each cylinder intake port is located at a position close to the intake port of the cylinder head.
- Throttle valves are arranged in the intake passages corresponding to the above, and the throttle shafts that rotatably support the respective throttle valves are connected to a tuning lever and a biasing spring that transmit torque, and the like.
- a multi-throttle device that links both rows of throttle shafts arranged corresponding to each V-shaped cylinder array by a link mechanism, etc., and drives all throttle valves to open and close with one wire are known.
- a separate ISC pulp is provided to control the engine idle speed (ISC).
- the electronic speed is controlled by driving multiple throttle valves by motors, and the idle speed can be finely adjusted by omitting separate ISC valves and finely adjusting the opening / closing angle of the throttle valves.
- the throttle operation of motorcycles is more sensitive than that of four-wheeled vehicles, and involves sudden changes. Therefore, tuning accuracy according to the sensitivity, high responsiveness following rapid changes, etc. are required.
- the conventional throttle device for a four-wheeled vehicle is applied as a throttle device for a two-wheeled vehicle or the like, the response is poor and the practicability is lacking.
- the middle of the throttle shaft is directly supported by the throttle body or the through hole of the bracket, so the frictional resistance of the sliding part is large, and the throttle valve receives a sudden change.
- the throttle shaft may come into close contact with the through-hole, causing a stick, etc., or the throttle shaft may be twisted, resulting in an out-of-synchronization between the throttle pulp and the like due to the influence of the intake air resistance, the moment of inertia of the throttle valve, and the like. is there.
- the present invention has been made in view of the above-mentioned problems of the related art, and has as its object the object of driving a plurality of throttle valves arranged for each intake passage to open and close by a motor. To provide a multiple throttle device suitable for high-performance V-type engines mounted on motorcycles, etc. It is in. Disclosure of the invention
- the multiple throttle device of the present invention is provided for each of the arranged cylinders on one side of the V-type engine
- a first throttle body defining a plurality of intake passages corresponding to the first and second throttle bodies defining a plurality of intake passages corresponding to the cylinders arranged on the other side, and a plurality of throttles respectively disposed in the plurality of intake passages
- a valve and a plurality of throttle valves arranged on a first throttle shaft and a second throttle body for simultaneously opening and closing a plurality of throttle valves arranged on a first throttle body.
- a multiple throttle device comprising: a second throttle shaft to be supported; driving means for rotating the first and second throttle shafts and the second throttle shaft; and a return spring for returning the throttle valve to a predetermined angular position.
- the driving means is disposed between the first throttle shaft and the second throttle shaft.
- a gear train for transmitting the driving force of the motor to the first throttle shaft and the second throttle shaft.
- the first throttle body and the second throttle body have a plurality of intake passages. Between each other, the bearing has a configuration for supporting the first throttle shaft and the second throttle shaft.
- the first throttle shaft of the cylinder arranged on one side and the second slot shaft of the cylinder arranged on the other side rotate at the same time, and each of the throttle shafts rotates.
- a plurality of throttle valves supported on the shaft rotate and open by opposing the biasing force of the return spring, and when the motor stops, rotate reversely by the biasing force of the return spring to close.
- the first throttle shaft and the second throttle shaft are interlocked via a gear train, so that there is no phase shift as compared with the case where a link mechanism or the like is used, and the two are synchronized. Therefore, each throttle valve operates smoothly without phase shift and following a sudden change. Also, since the motor is located between the first slotted shaft and the second throttle shaft, the devices can be centralized while equalizing the distribution of driving force, and both throttle shafts are connected between the intake passages. , The torsion of both throttle shafts is reliably prevented, the throttle valves open and close in synchronism without phase shift, and have a good response to sudden changes. follow and operate smoothly.
- the gear train is disposed at an end on the same side of the first throttle shaft and the second throttle shaft.
- the driving means can be collectively arranged on one side of the device, and the device can be made narrower and smaller as a whole.
- the gear train includes a gear train for transmitting the driving force of the motor to one end of the first throttle shaft, and a second throttle shaft on the other end side of the first throttle shaft. And a gear train linked to the shaft.
- the driving force is uniformly transmitted to the first throttle shaft and the second throttle shaft in the left and right directions, so that a torque transmission loss can be reduced. Also, when both throttle shafts are driven in opposite directions, idlers and other gears can be eliminated.
- the throttle body (the first throttle body and the second throttle body) respectively defines a plurality of intake passages and is connected to each other in a direction in which the throttle shafts (the first slot notch shaft and the second throttle shaft) extend.
- a plurality of throttle bodies can be used, and the plurality of throttle bodies can have a configuration having a fitting portion for fitting a bearing.
- the respective throttle bodies are connected to form the first throttle body and the second throttle body.
- the bearing can be easily arranged between the intake passages.
- a configuration can be adopted in which the plurality of throttle bodies are connected via a spacer that adjusts a mutual separation distance.
- the multiple throttle device corresponding to various engines can be provided by appropriately selecting the spacer length. Almost achieved.
- the spacer may have a configuration in which the bearing is fixed to the throttle body.
- FIG. 1 is a plan view showing an embodiment of a multiple throttle device according to the present invention.
- FIG. 2 is a side view showing a driving means of the apparatus shown in FIG.
- FIG. 3 is a cross-sectional plan view showing the vicinity of the throttle shaft and the throttle valve of the apparatus shown in FIG.
- FIG. 4 is a side sectional view showing a throttle valve of the apparatus shown in FIG.
- FIG. 5 is a plan view showing another embodiment of the multiple throttle device according to the present invention.
- FIG. 6 is a side view showing the driving means of the device shown in FIG.
- FIG. 7 is a cross-sectional plan view showing the vicinity of the throttle shaft and the throttle valve of the apparatus shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 to 4 show an embodiment of a multiple throttle apparatus according to the present invention.
- FIG. 1 is a plan view showing a schematic configuration
- FIG. 2 is a side view of a driving means.
- FIG. 3 is a plan sectional view showing the periphery of the throttle shaft
- FIG. 4 is a side sectional view showing the throttle valve.
- This device is a quadruple throttle device applied to a V-type four-cylinder engine mounted on a motorcycle.
- the intake cylinder 11 is defined and the left (one side) array cylinder
- the two throttle bodies 10 that form the first throttle body 10 and the two throttle bodies 10 that form the second throttle body that are mounted on the right-hand side (other side) cylinder that form the first throttle body 10 The first throttle shaft 31 and the second throttle body that rotatably support the four throttle valves 20 and the two throttle valves 20 that are arranged in the first throttle body and that are simultaneously opened and closed.
- the second throttle shaft 32 which supports the two throttle pulp 20 which are arranged at the same time, so as to open and close at the same time, and the both throttle shafts 31, A bearing 40 that rotatably supports 32, a driving means 50 that applies a rotational driving force to the throttle shafts 31 and 32, and a return spring 6 that returns the throttle valve 20 to a predetermined angular position.
- An angle detection sensor 90 for detecting the rotation angle of the nozzle shaft 32 is provided.
- the throttle body 10 is formed using an aluminum material or a resin material.As shown in FIGS. 1 to 3, the intake passage 11 and the throttle shaft 31 have a substantially circular cross section. It is formed by a through-hole 12 through which the through-hole 32 passes, a concave fitting portion 13 into which the bearing 40 is fitted, a joining convex portion 14 and the like.
- the through-holes 12 are formed slightly larger than the outer diameters of the throttle shafts 31 and 32 so as not to be in contact with each other, and the throttle shafts 31 and 32 are supported only by the bearings 40. I have.
- the throttle valve 20 is formed as a butterfly-type valve using an aluminum material or a resin material, and as shown in FIG. 4, its cross-section tapers away from the rotation center C. It is formed to be. And it is fixed to the throttle shafts 31 and 32 by screws or the like.
- the tapered shape of the throttle valve 20 reduces the inertia moment, improves the responsiveness of the opening and closing operation, and contributes to the prevention of twisting of the throttle shafts 31 and 32.
- the bearing 40 is fitted to the fitting portion 13 of the throttle body 10 and is disposed so as to sandwich each throttle valve 20. It is arranged between 1 (spacer 70 area).
- the bearing 40 various bearings such as a ball bearing, a roller bearing, and a cylindrical bearing whose contact surface itself has a bearing function can be used.
- a bearing that supports not only the radial direction but also the thrust direction is used for at least a part of the plurality of bearings 40.
- the driving means 50 is arranged so as to exert a driving force on the same side end of the first throttle shaft 31 and the second throttle shaft 32. And is fixed to the throttle body 10 and the connecting plate 80.
- ⁇ 51 it is arranged between the first throttle shaft 31 and the second throttle shaft 32 and fixed to the holding plate 51.
- a DC motor 52 having a pinion 52a, a gear 53 supported rotatably by the holding plate 51 and engaging with the pinion 52a (a large gear 53a and a small gear 53b),
- a gear 54 fixed to the first throttle shaft 31 and engaging with the gear 53 (small gear 53b), and an idler rotatably supported by the holding plate 51 and engaging with the pinion 52a.
- Gear 5 5 and gear 5 6 mating with gear 55 (large gear 56 a and small gear 56 b), and fixed to the second throttle shaft 32 Is formed by Re gear train or the like comprising a gear 5 6 gear 5 7 ⁇ the (pinion 5 6 b).
- the rotational driving force is transmitted from the pinion 52 a to the first throttle shaft 31 via the gears 53, 54, and the pinion 52 a rotates the gear 5.
- the first throttle shaft 31 and the second throttle shaft 32 are transmitted to the second throttle shaft 32 via 5, 56, and 57, respectively, and rotate in the opposite directions to each other. Open / close the throttle valve 20.
- the phase shift between the two throttle shafts 31 and 32 is prevented as compared with the case where the driving force is transmitted by the link mechanism or the like, and the throttle shafts 31 and 32 are not used.
- the throttle valves 20 supported by each other are synchronized with each other, and the four throttle valves 20 open and close in the same phase.
- the driving means 50 is arranged on one side of the apparatus, and in particular, the DC motor 52 is arranged between the first throttle shaft 31 and the second throttle shaft 32, so that the driving means 50 is It can be centralized and therefore the equipment can be centralized and the width can be narrowed, especially when mounted on a motorcycle, so that the protrusion in the width direction is suppressed, so that the equipment collides with the ground and breaks when it falls down etc. Can be prevented. .
- the holding plate 51 is provided with an adjusting screw 58 that regulates the stop position of the gear 54, that is, the rest position of the throttle valve 20, and by appropriately adjusting the adjusting screw 58, the holding plate 51 is brought into a rest state.
- the opening of a certain throttle valve 20 can be set to a desired value.
- the return spring 60 is, as shown in FIG. 3, a torsion spring disposed around the spacer 70, and the throttle shafts 31 and 3 for returning the throttle valve 20 to a predetermined angle position. Apply a rotational bias to 2.
- the return spring 60 may be arranged near the driving means 50. In this case, the biasing force acts in the vicinity of the driving force, so that the twisting of the throttle shafts 31 and 32 can be prevented as much as possible, and the throttle valves 20 supported by the respective throttle shafts 31 and 32 can be used. You can ensure that they are in sync.
- the spacer 70 connects the throttle bodies 10 to each other in the direction in which the throttle shafts 31 and 32 extend.
- the spacer 70 is formed in a cylindrical shape, and has a joint recess 71 into which the joint convex portion 14 of the throttle body 10 is fitted, and a through hole through which the throttle shafts 31 and 32 pass in a non-contact manner.
- Road 72, a positioning portion (not shown) for positioning the connected throttle pods 10 and the like are provided.
- the end face of the through passage 72 is formed so as to press and fix the bearing 40 fitted to the fitting portion 13. Therefore, a separate component for fixing the bearing 40 is not required.
- the bearings 40 are attached to the fitting portions 13 of the throttle bodies 10 and then the throttle bodies 10 are connected to each other. Are joined together so as to sandwich the spacer 70, and the throttle bodies 10 are firmly fixed to each other by the connecting plate 80.
- the angle detection sensor 90 is a non-contact type angle sensor disposed at the end of the second throttle shaft 32, as shown in FIGS.
- the rotation angle position (that is, the rotation angle position of the throttle valve 20) is detected, and this detection signal is output to the control unit.
- the control unit issues a drive signal to the DC motor 52 based on this detection signal, and controls the opening of the throttle pulp 20 according to the control mode.
- the DC motor 52 rotates in one direction and passes through the gear trains 52 a, 53, 54 and gear trains 52 a, 55, 56, 57.
- the rotational driving force is transmitted to the first throttle shaft 31 and the second throttle shaft 32.
- the throttle shafts 31 and 32 are supported by the bearing 40 even in the region between the intake passages 11 and the throttle valve 20 is tapered to reduce the moment of inertia.
- the throttle shafts 31 and 32 smoothly rotate to prevent twisting. Accordingly, the throttle shafts 20 supported by the respective throttle shafts 31 and 32 open and close in synchronization with each other without causing a phase shift therebetween.
- the DC motor 52 rotates in the reverse direction based on the control signal from the control unit
- the thrust shafts 31 and 32 rotate in the reverse direction while the urging force of the return spring 60 is applied.
- the torvalve 20 rotates from a fully open position to a rest position where the intake passage 11 is closed.
- the rotation of the DC motor 52 is appropriately controlled according to the control mode, and the throttle valve 20 is driven to open and close so as to have an optimal opening.
- the biasing force of the return spring 60 causes Then, the throttle shafts 31 and 32 rotate quickly to return the throttle valve 20 to the rest position.
- the DC motor 52 is appropriately driven based on the drive signal from the control unit, and the throttle shafts 31 and 32, i.
- the opening of the torvalve 20 is finely adjusted. As described above, even when the ISC drive is performed, high-precision control is possible because the synchronization between the throttle valves 20 is ensured.
- FIG. 5 and FIG. 6 show another embodiment of the multiple throttle device according to the present invention, which is the same as the above-described embodiment except that the arrangement of the driving means 50 is changed. . Therefore, the same components are denoted by the same reference numerals, and description thereof is omitted.
- the driving force of the motor 52 is first transmitted to the first throttle shaft 31, and then, the driving force of the first throttle shaft 31. Is transmitted to the second throttle shaft 32.
- a motor 52 having a pinion 52 a, a gear 53, and a gear 54 fixed to one end of the first throttle shaft 31 are arranged on one side of the device.
- a gear 56 'fixed to the other end of the first throttle shaft 31 and a gear 56' fixed to one end of the second throttle shaft 32 are combined.
- Gears 5 7 ′ are arranged.
- An angle detection sensor 90 is disposed on the other end of the second throttle shaft 32 (one side of the device).
- the gear 55 as an idler in the above-described embodiment can be eliminated, and the number of parts can be reduced accordingly.
- the operation of the multiple throttle device will be described.
- the rotational driving force is first transmitted to the first throttle shaft 31 via the gear trains 52a, 53, and 54. Subsequently, the rotational force of the first slotted shaft 31 is transmitted to the second throttle shaft 32 from the opposite side via gears 56, 57.
- the throttle shafts 31 and 32 are also supported by bearings 40 in a region between the intake passages 11 and the throttle valve 20 is tapered. Since the moment of inertia is reduced, the throttle shafts 31 and 32 rotate smoothly to prevent twisting. Therefore, the throttle valves 20 supported by the respective throttle shafts 31 and 32 open and close in synchronization with each other without causing a phase shift.
- the DC motor 52 rotates in the reverse direction based on the control signal from the control unit
- the biasing force of the return spring 60 is applied while the first throttle shaft 31 rotates in the reverse direction.
- the second throttle shaft 32 also rotates in the opposite direction in conjunction therewith, and the throttle valve 20 rotates from the fully open position to the rest position for closing the intake passage 11.
- the rotation of the DC motor 52 is appropriately controlled according to the control mode, and The rotary valve 20 is driven to open and close so as to have an optimal opening.
- the throttle shafts 31 and 32 rotate quickly by the urging force of the return spring 60 to return the throttle pulp 20 to the rest position.
- the four-throttle device is shown as the multiple-throttle device.
- the one-cylinder arrangement is two and the other-cylinder arrangement is three.
- the configuration of the present invention may be applied to a total of five, six, or even more multiple throttle devices.
- the spacers 70 are used for connecting the plurality of throttle bodies 10, but the spacers 70 may not be used and may be connected directly.
- a plurality of throttle bodies 10 formed separately are shown as the throttle body, a throttle body integrally formed may be employed as long as the bearing 40 can be mounted.
- a high-performance V-type engine mounted on a motorcycle is shown as an engine to which the multiple throttle device of the present invention is applied.
- the present invention is not limited to this. It can also be applied to V-type engines mounted on other vehicles.
- the V-type engine is provided with one of the arranged cylinders on one side and the other on the arranged cylinder on the other side.
- the first throttle shaft and the second throttle shaft that rotatably support the throttle valve with respect to the first throttle body and the second throttle body are driven in synchronism by drive means including a motor and a gear train. By doing so, compared to driving with a link mechanism, etc. There is no phase shift, and synchronization between the two is ensured.
- each throttle valve can open and close in synchronization without causing a phase shift, and can smoothly operate by following a sudden change with good responsiveness.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/530,296 US7334565B2 (en) | 2002-10-11 | 2003-10-10 | Multiple throttle apparatus |
| EP03751444A EP1555409B1 (en) | 2002-10-11 | 2003-10-10 | Multiple throttle device |
| DE60318236T DE60318236T2 (de) | 2002-10-11 | 2003-10-10 | Vorrichtung mit mehreren drosselklappen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002298528A JP2004132290A (ja) | 2002-10-11 | 2002-10-11 | 多連スロットル装置 |
| JP2002-298528 | 2002-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004033876A1 true WO2004033876A1 (ja) | 2004-04-22 |
Family
ID=32089312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/013033 Ceased WO2004033876A1 (ja) | 2002-10-11 | 2003-10-10 | 多連スロットル装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7334565B2 (ja) |
| EP (1) | EP1555409B1 (ja) |
| JP (1) | JP2004132290A (ja) |
| CN (1) | CN100453781C (ja) |
| DE (1) | DE60318236T2 (ja) |
| WO (1) | WO2004033876A1 (ja) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10254102B4 (de) * | 2002-11-20 | 2009-04-09 | Pierburg Gmbh | Stellantriebsvorrichtung |
| JP4732272B2 (ja) | 2006-08-04 | 2011-07-27 | 本田技研工業株式会社 | 自動二輪車用v型内燃機関の吸気系構造 |
| JP4799352B2 (ja) * | 2006-09-29 | 2011-10-26 | 本田技研工業株式会社 | 車両用v型内燃機関の電子スロットル制御装置 |
| US7543563B2 (en) * | 2007-03-23 | 2009-06-09 | Honda Motor Co., Ltd. | High flow dual throttle body for small displacement engines |
| JP5184531B2 (ja) * | 2007-07-31 | 2013-04-17 | 株式会社ミクニ | 多連スロットル装置 |
| JP4800282B2 (ja) * | 2007-09-29 | 2011-10-26 | 本田技研工業株式会社 | V型4気筒エンジンの吸気量制御装置 |
| JP2009092018A (ja) * | 2007-10-10 | 2009-04-30 | Yamaha Motor Co Ltd | エンジンユニット及びそれを備えた車両 |
| JP2009103022A (ja) * | 2007-10-23 | 2009-05-14 | Mikuni Corp | 多連スロットル装置 |
| FR2926125B1 (fr) * | 2008-01-03 | 2012-03-23 | Valeo Sys Controle Moteur Sas | Vanne trois voies a deux volets |
| FR2926114B1 (fr) | 2008-01-03 | 2012-12-14 | Valeo Sys Controle Moteur Sas | Boucle egr d'un moteur a combustion interne d'un vehicule automobile |
| JP4964815B2 (ja) * | 2008-03-28 | 2012-07-04 | 本田技研工業株式会社 | V型内燃機関の吸気量制御装置 |
| US8042514B2 (en) * | 2008-07-24 | 2011-10-25 | Honda Motor Company, Ltd. | Throttle bodies and saddle-type vehicles including valved intake conduits for engine |
| JP5215092B2 (ja) * | 2008-09-08 | 2013-06-19 | 川崎重工業株式会社 | エンジンとこれを備えた乗物 |
| WO2011024211A1 (ja) | 2009-08-24 | 2011-03-03 | 三菱電機株式会社 | バルブ開閉機構 |
| KR101145630B1 (ko) * | 2009-12-03 | 2012-05-16 | 기아자동차주식회사 | 엔진의 흡기 시스템 |
| JP5841789B2 (ja) * | 2011-09-26 | 2016-01-13 | 本田技研工業株式会社 | エンジンの吸気制御装置 |
| FR2983252B1 (fr) * | 2011-11-25 | 2015-01-30 | Valeo Systemes De Controle Moteur | Vanne de controle pour systeme de recirculation des gaz d'echappement d'un moteur a combustion interne |
| FR2984960B1 (fr) * | 2011-12-21 | 2013-12-20 | Valeo Sys Controle Moteur Sas | Doseur deux voies avec dosage sur chaque voie |
| JP5899591B2 (ja) * | 2012-02-21 | 2016-04-06 | 株式会社ケーヒン | 車両用v型エンジンの吸気装置 |
| US9546606B2 (en) * | 2014-05-21 | 2017-01-17 | Continental Automotive Systems, Inc. | Electronic throttle body assembly |
| WO2021003606A1 (zh) * | 2019-07-05 | 2021-01-14 | 华益机电有限公司 | 一种电喷节气门 |
| CN111425306B (zh) * | 2020-05-14 | 2022-07-26 | 重庆渝辉机械有限公司 | 组合式多缸电子节气门总成 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540285Y2 (ja) * | 1987-12-21 | 1993-10-13 | ||
| US20020056824A1 (en) * | 1999-04-24 | 2002-05-16 | Klaus Rentschler | Control valve assembly of valve assembly-injection-molded control valves or modules |
| JP2002256900A (ja) * | 2001-03-05 | 2002-09-11 | Yamaha Motor Co Ltd | V型エンジンのスロットル制御装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2736577B2 (ja) | 1991-01-25 | 1998-04-02 | 富士写真フイルム株式会社 | 非線形光学材料および光波長変換方法 |
| JP3139190B2 (ja) | 1993-01-13 | 2001-02-26 | 日産自動車株式会社 | 内燃機関の絞弁駆動装置 |
| JPH08218904A (ja) | 1995-02-16 | 1996-08-27 | Keihin Seiki Mfg Co Ltd | 内燃機関における吸気量制御装置 |
| JP3352919B2 (ja) * | 1997-09-24 | 2002-12-03 | 本田技研工業株式会社 | 多連スロットルにおける始動制御バルブ装置 |
| KR20010103146A (ko) * | 1999-05-10 | 2001-11-23 | 가나이 쓰토무 | 내연 기관의 드로틀 장치 |
| US6551156B2 (en) * | 2000-07-11 | 2003-04-22 | Sanshin Kogyo Kabushiki Kaisha | Induction system for personal watercraft |
-
2002
- 2002-10-11 JP JP2002298528A patent/JP2004132290A/ja active Pending
-
2003
- 2003-10-10 US US10/530,296 patent/US7334565B2/en not_active Expired - Lifetime
- 2003-10-10 WO PCT/JP2003/013033 patent/WO2004033876A1/ja not_active Ceased
- 2003-10-10 CN CNB2003801012735A patent/CN100453781C/zh not_active Expired - Fee Related
- 2003-10-10 DE DE60318236T patent/DE60318236T2/de not_active Expired - Lifetime
- 2003-10-10 EP EP03751444A patent/EP1555409B1/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0540285Y2 (ja) * | 1987-12-21 | 1993-10-13 | ||
| US20020056824A1 (en) * | 1999-04-24 | 2002-05-16 | Klaus Rentschler | Control valve assembly of valve assembly-injection-molded control valves or modules |
| JP2002256900A (ja) * | 2001-03-05 | 2002-09-11 | Yamaha Motor Co Ltd | V型エンジンのスロットル制御装置 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1555409A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1703576A (zh) | 2005-11-30 |
| EP1555409B1 (en) | 2007-12-19 |
| JP2004132290A (ja) | 2004-04-30 |
| EP1555409A1 (en) | 2005-07-20 |
| US7334565B2 (en) | 2008-02-26 |
| US20060231069A1 (en) | 2006-10-19 |
| DE60318236D1 (de) | 2008-01-31 |
| DE60318236T2 (de) | 2008-12-18 |
| EP1555409A4 (en) | 2007-03-14 |
| CN100453781C (zh) | 2009-01-21 |
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