WO2014142093A1 - Ensemble corps de papillon des gaz auquel est attaché un dispositif de commande de dérivation - Google Patents

Ensemble corps de papillon des gaz auquel est attaché un dispositif de commande de dérivation Download PDF

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Publication number
WO2014142093A1
WO2014142093A1 PCT/JP2014/056255 JP2014056255W WO2014142093A1 WO 2014142093 A1 WO2014142093 A1 WO 2014142093A1 JP 2014056255 W JP2014056255 W JP 2014056255W WO 2014142093 A1 WO2014142093 A1 WO 2014142093A1
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WO
WIPO (PCT)
Prior art keywords
valve
hole
throttle body
throttle
bypass
Prior art date
Application number
PCT/JP2014/056255
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English (en)
Japanese (ja)
Inventor
大地 稲垣
紳一郎 森田
良治 稲川
Original Assignee
株式会社ケーヒン
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
Priority claimed from JP2013052456A external-priority patent/JP5963203B2/ja
Priority claimed from JP2013075680A external-priority patent/JP6125297B2/ja
Application filed by 株式会社ケーヒン filed Critical 株式会社ケーヒン
Priority to CN201480013238.6A priority Critical patent/CN105008711B/zh
Priority to EP14762516.4A priority patent/EP2975258B1/fr
Priority to BR112015020570-4A priority patent/BR112015020570B1/pt
Publication of WO2014142093A1 publication Critical patent/WO2014142093A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/32—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein
    • 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
    • F02D9/1035—Details of the valve housing
    • 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
    • F02D9/1035—Details of the valve housing
    • F02D9/1055—Details of the valve housing having a fluid by-pass

Definitions

  • a throttle body having an intake passage that is opened and closed by a throttle valve is rotatably supported, and a throttle drum operated by a driver is connected to one end of the valve shaft,
  • a throttle body assembly in which a throttle sensor for detecting a rotation angle of the other end portion of the valve shaft as an opening of the throttle valve is attached to the throttle body, the bypass bypassing the throttle valve and connected to the intake passage;
  • a valve guide hole interposed in the bypass, a control valve that is slidably and non-rotatably fitted in the valve guide hole, and opens and closes the bypass; an electric motor disposed coaxially with the control valve;
  • a screw mechanism that converts rotation of the output shaft of the electric motor into axial movement and transmits it to the control valve, and
  • Those comprising a bypass control device ⁇ relates to an improvement.
  • the bypass and valve guide holes are all formed in the throttle body, so the processing of the throttle body such as the bypass and valve guide holes is troublesome, and the throttle body By assembling the control valve, screw mechanism, and electric motor sequentially, it cannot be said that assembly is good. Furthermore, in order to lengthen the downstream passage of the bypass and prevent foreign matter from entering the valve hole due to the blowback gas, it is necessary to enlarge the throttle body in the axial direction of the intake passage, so it is difficult to reduce the size of the throttle body.
  • the present invention has been made in view of such circumstances.
  • the bypass control device can be formed and assembled separately from the throttle body assembly, and is easy to form and assemble, and is compact.
  • An object of the present invention is to provide a throttle body assembly with a bypass control device.
  • a throttle body having an intake passage that is opened and closed by a throttle valve is rotatably supported, and one end of the valve shaft is operated by a driver.
  • a throttle body assembly wherein a throttle sensor is connected to the throttle body to detect the rotation angle of the other end of the valve shaft as the opening of the throttle valve, and bypasses the throttle valve.
  • a bypass connected to the intake passage, a valve guide hole interposed in the bypass, a control valve that is slidably and non-rotatably fitted in the valve guide hole, and opens and closes the bypass, and is coaxial with the control valve And the control valve by converting rotation of the output shaft of the electric motor into axial movement.
  • a separate control base is joined to an attachment surface formed on one side of the throttle body between the throttle drum and the throttle sensor, and the attachment surface is attached to the attachment surface.
  • Forming a first communication groove that communicates with the downstream end of the bypass upstream passage and a second communication groove that communicates with the upstream end of the bypass downstream passage, and the control base includes the valve guide hole and the first communication groove.
  • An inflow hole that communicates one communication groove with the valve guide hole, and a measurement hole that communicates the second communication groove with the valve guide hole and is opened and closed by the control valve are formed.
  • the electric motor with their common axis oriented in a direction perpendicular to the axis of the intake passage, and the measuring hole with the major axis oriented in the direction of the common axis
  • the measuring hole and the downstream end of the downstream passage that opens to the intake passage are offset from each other along the axis of the intake passage, and the intermediate passage between them is bent. Is the first feature.
  • the downstream passage is bent at a right angle from the downstream end of the second communication groove and extends toward the intake passage, and is bent from the downstream end of the vertical hole. It is composed of a horizontal hole and a vertical groove that is bent from the downstream end of the horizontal hole and opens into the intake passage, and the vertical groove is formed on the joint end surface of the throttle body where the engine intake pipe is joined. Is the second feature.
  • the present invention has a third feature that the vertical hole is arranged so as to overlap the valve shaft in a plan view of the throttle body as viewed from the mounting surface side.
  • a separate control base is joined to an attachment surface formed on one side of the throttle body between the throttle drum and the throttle sensor, and the bypass surface is connected to the attachment surface.
  • a first communication groove connected to the downstream end of the upstream passage and a second communication groove connected to the upstream end of the downstream downstream passage are formed.
  • the control base includes the valve guide hole and the first communication groove.
  • An inflow hole that communicates with the valve guide hole, and a metering hole that communicates the second communication groove with the valve guide hole and is opened and closed by the control valve are formed, and the valve guide hole, the control valve, and the electric motor are Since the common axis is oriented in a direction perpendicular to the axis of the intake passage, the measuring hole is formed in the shape of a long hole with the major axis in the direction of the common axis, so the bypass is divided. Therefore, the throttle body and the control body can be processed easily, and the control body can be easily processed.
  • a control valve, a screw mechanism, and an electric motor are incorporated in the control base.
  • bypass control device Since the bypass control device is configured, it is possible to assemble the throttle body assembly and the bypass control device in parallel, and after assembling them, they are combined to complete the assembly. Improves the assembly efficiency.
  • the bypass control device is arranged between the throttle drum and the throttle sensor, and the amount of overhang of the bypass control device from the throttle body assembly is suppressed as much as possible, so that the throttle body assembly with the bypass control device can be made compact. Can be achieved.
  • the bypass intake air amount can be finely controlled by the displacement of the control valve.
  • the measuring hole and the downstream end of the downstream passage that opens to the intake passage are disposed offset from each other along the axis of the intake passage. Is formed in the shape of a long hole whose major axis is directed in the direction of the common axis, so that even if the blowback gas of the engine vigorously enters the vertical groove and flows backward in the downstream passage, the blowback gas does not reach the metering hole.
  • energy is effectively attenuated by colliding with a corner while passing through a long flow path, and foreign matter such as soot that is perpendicular to the axis of the measuring hole and travels in the minor axis direction of the measuring hole enters the measuring hole.
  • the blow-back gas of the engine flowing backward in the downstream passage collides with a plurality of corners while passing through a longer flow path without increasing the throttle body before reaching the metering hole.
  • the vertical hole is arranged so as to overlap the valve shaft in a plan view of the throttle body as viewed from the mounting surface side.
  • FIG. 1 is a rear view of a throttle body assembly with a bypass intake control device according to an embodiment of the present invention.
  • (First embodiment) 2 is a cross-sectional view taken along line 2-2 of FIG.
  • (First embodiment) 3 is a cross-sectional view taken along line 3-3 of FIG.
  • (First embodiment) 4 is a cross-sectional view taken along line 4-4 of FIG. (First embodiment)
  • reference numeral 1 is a throttle body connected to an intake pipe 35 of an engine for a motorcycle, for example, and has an intake passage 2 communicating with the inside of the intake pipe 35 at the center.
  • a valve shaft 3 a of a butterfly throttle valve 3 that opens and closes the intake passage 2 is rotatably supported by the throttle body 1.
  • a throttle drum 4 that is operated by a driver via a throttle wire is fixed to one end portion of the valve shaft 3a, and a throttle sensor that detects the rotation of the other end portion of the valve shaft 3a as the opening degree of the throttle valve 3. 9 is attached to the throttle body 1.
  • the throttle body assembly A is configured as described above.
  • a mounting surface 1a parallel to the axis X of the intake passage 2 is formed on one side of the throttle body 1 between the throttle drum 4 and the throttle sensor 9, and the control base 5 of the bypass control device B is formed on the mounting surface 1a. They are overlapped and fastened by a plurality of bolts 6 in the illustrated example.
  • the throttle body 1 is made of a light alloy
  • the control base 5 is made of a synthetic resin.
  • a bypass 13 that bypasses the throttle valve 3 and is connected to the intake passage 2 is formed from the throttle body 1 to the control base 5, and the configuration of the bypass 13 will be described below.
  • the throttle body 1 is formed with an upstream passage 14 having an upstream end opened to the intake passage 2 upstream from the throttle valve 3 and a downstream passage 15 having a downstream end opened to the intake passage 2 downstream from the throttle valve 3.
  • a first communication groove 16 that is continuous with the downstream end of the upstream passage 14 and a second communication groove 17 that is continuous with the upstream end of the downstream passage 15 are formed on the mounting surface 1 a.
  • An O-ring 23 surrounding each of the first and second communication grooves 16 and 17 is attached to the attachment surface 1 a so as to be in close contact with the joint surface of the control base 5.
  • the downstream passage 15 includes a vertical hole 15a bent downward at a right angle from the downstream end of the second communication groove 17 and extending toward the intake passage 2, and a downstream end of the vertical hole 15a.
  • a horizontal hole 15b that is bent at a right angle in the horizontal direction and a vertical groove 15c that extends downward at a right angle from the downstream end of the horizontal hole 15b and reaches the intake passage 2 are formed in the throttle body 1.
  • An O-ring 24 surrounding the intake passage 2 and the vertical groove 15c is attached to the joint end surface 1b so as to be in close contact with the joint end surface of the intake pipe 35.
  • the control base 5 has a rectangular cross-section valve guide hole 7 with its own axis Y directed in a direction orthogonal to the axis X of the intake passage 2, and an inflow that communicates the first communication groove 16 with the valve guide hole 7.
  • a hole 11 and a measuring hole 10 communicating with the second communication groove 17 in the valve guide hole 7 are formed.
  • the bypass 13 includes the upstream passage 14, the first communication groove 16, the inflow hole 11, the valve guide hole 7, the second communication groove 17, and the downstream passage 15 (vertical hole 15a, horizontal hole 15b, and vertical groove 15c).
  • the measuring hole 10 has a long hole shape in which the long diameter is directed in the direction of the axis Y of the valve guide hole 7. Between the fully open position A and the fully closed position B to open and close the measuring hole 10 (the upper half of FIG. 3).
  • the control valve 12 that moves through the valve guide hole 7 is slidably fitted in the valve guide hole 7.
  • the metering hole 10 opened and closed by the control valve 12 and the downstream end portion of the bypass 13 opened to the intake passage 2, that is, the longitudinal groove 15 c are arranged with an offset S from each other along the axis X of the intake passage 2. , The passageway between them is formed to be bent. Further, the vertical hole 15a in the intermediate portion of the downstream passage 15 is disposed so as to overlap the valve shaft 3a in a plan view of the throttle body 1 as viewed from the mounting surface 1a side of the throttle body 1.
  • the control valve 12 has a control wall 12a slidably in contact with the control inner side surface 8a of the valve guide hole 7 with the lower side surface as the control outer side surface 8b, and rises from the left and right end portions of the control wall 12a.
  • the control wall 12a and both side walls 12a, 12a are inwardly projecting inwardly from the rear ends of the side walls 12a, 12a, and have a box shape with the surface opposite to the control wall 12a as an open surface 12e. Accordingly, the control valve 12 is slidable in the axial direction in the valve guide hole 7 having a square cross section, but cannot rotate.
  • the control base 5 is provided with a motor mounting hole 19 having a diameter larger than that of the valve guide hole 7, which is connected to the opening end of the valve guide hole 7 via a step portion 18, and a stator 20 a of the electric motor 20 is mounted on the control base 5.
  • a seal member 21 made of an elastic material such as rubber is sandwiched between the front end surface of the stator 20a and the step portion 18 and is in close contact with the outer peripheral surface of the output shaft 20b of the electric motor 20.
  • the output shaft 20b of the electric motor 20 can be rotated forward and backward, and the control valve 12 is connected to the output shaft 20b via a screw mechanism 25.
  • the screw mechanism 25 is connected to the control valve 12 through a detent means, and is connected to the slide piece 27 that synchronously opens and closes the control valve 12 and the output shaft 20b of the electric motor 20, and is controlled by the slide piece 27.
  • the screw shaft 29 is screwed into a screw hole 28 provided along the sliding direction of the valve 12.
  • the screw hole 28 is formed in a bag shape having a dead end portion 28a.
  • the slide piece 27 is formed on the outer periphery of a cylindrical shaft 27a that passes through the U-shaped inward flange 12d of the control valve 12 and is disposed in the control valve 12, and a closed end wall 27b at the front end of the cylindrical shaft 27a.
  • the cylindrical shaft 27a is provided with a bag-like screw hole 28 into which the screw shaft 29 is screwed.
  • a coil spring 33 is contracted between the outward flange 27c and the inward flange 12d. Due to the set load of the coil spring 33, the control valve 12 moves rearward with respect to the slide piece 27, that is, toward the electric motor 20 side. Thus, the front end wall 12c of the slide piece 27 is held in contact with the outward flange 27c. Thereby, the slide piece 27 and the control valve 12 are connected to each other without backlash in the axial direction.
  • the axis Y of the valve guide hole 7 becomes the common axis Y of the control valve 12, the electric motor 20 and the screw mechanism 25, and extends in a direction orthogonal to the axis X of the intake passage 2.
  • the detent means includes a key groove 36 formed on the outer end surface of the closed end wall 27b of the slide piece 27 and a key that projects from the inner end surface of the front end wall 12c of the control valve 12 and engages with the key groove 36. 37, and the engagement between the key groove 36 and the key 37 prevents the relative rotation of the slide piece 27 and the control valve 12.
  • the bypass control device B is configured as described above.
  • an electronic control unit (not shown) starts up the engine based on information on the engine operating conditions such as throttle valve opening, engine intake negative pressure, intake air temperature, engine temperature, and engine speed.
  • the power supply to the electric motor 20 is controlled and the output shaft 20b of the electric motor 20 is controlled. Is rotated forward or reverse.
  • the output shaft 20b rotates or reversely rotates, the rotation is transmitted to the control valve 12 through the slide piece 27 while being decelerated by the screw mechanism 25. Therefore, the control valve 12 is adjusted to the measuring hole by the axial displacement.
  • the opening area to ten valve guide holes 7 can be finely adjusted.
  • the intake air amount of the engine flowing through the bypass 13 is finely controlled, and it is possible to cope with engine start, fast idling, normal idling, engine braking, and the like.
  • the measuring hole 10 opened and closed by the control valve 12 has a long hole shape with the long diameter in the sliding direction of the control valve 12, so that the effective opening area is finely adjusted according to the sliding of the control valve 12. Can be adjusted.
  • control valve 12 is simultaneously subjected to a pressing force toward the control inner surface 8a due to gravity and a suction force due to the intake negative pressure of the engine acting on the control outer surface 8b of the control valve 12 from the measuring hole 10, By these, the contact
  • a separate control base 5 is joined to a mounting surface 1a of the throttle body 1 provided between the throttle drum 4 and the throttle sensor 9, and the mounting surface 1a
  • the first communication groove 16 connected to the downstream end of the upstream passage 14 of the bypass 13 and the second communication groove 17 connected to the upstream end of the downstream passage 15 of the bypass 13 are formed.
  • a guide hole 7, an inflow hole 11 that communicates the first communication groove 16 with the valve guide hole 7, and a measurement hole 10 that communicates the second communication groove 17 with the valve guide hole 7 and is opened and closed by the control valve 12 are formed.
  • the valve guide hole 7, the control valve 12, and the electric motor 20 are provided with their common axis Y oriented in a direction orthogonal to the axis X of the intake passage 2, and a measuring hole 10 is formed in the shape of a long hole whose major axis is directed in the direction of the common axis Y, the bypass 13 is divided and processed into the throttle body 1 and the control base 5, and the processing can be easily performed.
  • the control base 5 includes the control valve 12, the screw mechanism 25, and the electric motor 20 separately from the throttle body assembly A, the bypass control device B is configured. B can be assembled in parallel, and after assembling them, they are combined to complete the assembly, so that the assemblability is improved and the assembling efficiency is improved.
  • bypass control device B is disposed between the throttle drum 4 and the throttle sensor 9, the amount of protrusion of the bypass control device B from the throttle body assembly A is suppressed as much as possible, and the bypass control device B is provided.
  • the throttle body assembly A can be made compact.
  • the measuring hole 10 and the vertical groove 15 c are arranged with an offset S from each other along the axis X of the intake passage 2, and the downstream passage 15 connecting between them is perpendicular to the downstream end of the second communication groove 17.
  • a vertical hole 15a that is bent and extends toward the intake passage 2 a horizontal hole 15b that is bent from the downstream end of the vertical hole 15a, and a vertical groove 15c that is bent from the downstream end of the horizontal hole 15b and opens into the intake passage 2.
  • the vertical hole 15a in the intermediate portion of the downstream passage 15 is disposed so as to overlap the valve shaft 3a in a plan view of the throttle body 1 as viewed from the mounting surface 1a side of the throttle body 1, so By disposing the valve shaft 3a so as to overlap the hole 15a, the distance between the joint end face to which the intake pipe 35 of the engine is joined and the throttle valve 3 is reduced. Therefore, between the engine and the throttle valve 3, The installation space for the intake pipe is increased, and the layout of the intake pipe is improved.

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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

L'invention porte sur un ensemble corps de papillon des gaz auquel est attaché un dispositif de commande de dérivation. Dans cet ensemble, un corps de base de commande (5) est relié à une surface de fixation (1a) sur un premier côté d'un corps de papillon des gaz (1) ; une première rainure de communication (16), raccordée à l'extrémité aval d'un passage amont (14) d'une dérivation (13), et une seconde rainure de communication (17), raccordée à l'extrémité amont d'un trajet aval (15) de la dérivation (13), sont formées sur la surface de fixation (1a). Sur le corps de base de commande (5) sont formés un trou de guidage de soupape (7), un trou d'entrée (11) permettant à la première rainure de communication (16) de communiquer avec le trou de guidage de soupape (7), et un trou de mesure (10) qui permet à la seconde rainure de communication (17) de communiquer avec le trou de guidage de soupape (7) et qui est ouvert et fermé par la soupape de commande (12). Le trou de guidage de soupape (7), la soupape de commande (12) et un moteur électrique (20) sont positionnés de telle sorte que l'axe commun (Y) de ces éléments est perpendiculaire à l'axe (X) d'un trajet d'admission (2), et le trou de mesure (10) et l'extrémité aval du trajet aval (15) sont disposés de façon décalée (S) l'un par rapport à l'autre le long de l'axe (X) du trajet d'admission (2).
PCT/JP2014/056255 2013-03-14 2014-03-11 Ensemble corps de papillon des gaz auquel est attaché un dispositif de commande de dérivation WO2014142093A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201480013238.6A CN105008711B (zh) 2013-03-14 2014-03-11 带旁通控制装置的节气门体组装体
EP14762516.4A EP2975258B1 (fr) 2013-03-14 2014-03-11 Ensemble corps de papillon des gaz auquel est attaché un dispositif de commande de dérivation
BR112015020570-4A BR112015020570B1 (pt) 2013-03-14 2014-03-11 Conjunto de corpo de acelerador com dispositivo de controle de ultrapassagem anexado

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013-052456 2013-03-14
JP2013052456A JP5963203B2 (ja) 2013-03-14 2013-03-14 スロットルボディのバイパス制御装置
JP2013075680A JP6125297B2 (ja) 2013-04-01 2013-04-01 バイパス制御装置付きスロットルボディ組立体
JP2013-075680 2013-04-01

Publications (1)

Publication Number Publication Date
WO2014142093A1 true WO2014142093A1 (fr) 2014-09-18

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ID=51536748

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/056255 WO2014142093A1 (fr) 2013-03-14 2014-03-11 Ensemble corps de papillon des gaz auquel est attaché un dispositif de commande de dérivation

Country Status (4)

Country Link
EP (1) EP2975258B1 (fr)
CN (1) CN105008711B (fr)
BR (1) BR112015020570B1 (fr)
WO (1) WO2014142093A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111226028A (zh) * 2018-01-26 2020-06-02 株式会社三国 节流装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103145U (fr) * 1989-02-01 1990-08-16
JPH07247942A (ja) * 1994-03-07 1995-09-26 Aisan Ind Co Ltd 内燃機関の空気量制御装置
JP2002349397A (ja) * 2001-05-24 2002-12-04 Honda Motor Co Ltd エンジン用吸気量制御装置
JP2003148303A (ja) * 2001-04-27 2003-05-21 Keihin Corp エンジンの吸気量制御装置
JP2004183523A (ja) * 2002-12-02 2004-07-02 Keihin Corp エンジンのアイドル吸気量制御装置
JP2006322423A (ja) * 2005-05-20 2006-11-30 Keihin Corp サイドスタンド付き自動二輪車におけるファーストアイドル空気量制御装置
JP2007239560A (ja) * 2006-03-07 2007-09-20 Mikuni Corp エンジン制御装置および二輪車
JP2007332829A (ja) 2006-06-13 2007-12-27 Keihin Corp エンジン用吸気装置
JP2009114997A (ja) * 2007-11-07 2009-05-28 Keihin Corp バイパス吸気量制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3974995B2 (ja) * 1998-03-16 2007-09-12 株式会社ケーヒン エンジン用吸気量制御装置
JP4234121B2 (ja) * 2005-09-02 2009-03-04 株式会社ケーヒン エンジン用吸気装置
JP5046736B2 (ja) * 2007-05-09 2012-10-10 川崎重工業株式会社 ジェット推進艇

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02103145U (fr) * 1989-02-01 1990-08-16
JPH07247942A (ja) * 1994-03-07 1995-09-26 Aisan Ind Co Ltd 内燃機関の空気量制御装置
JP2003148303A (ja) * 2001-04-27 2003-05-21 Keihin Corp エンジンの吸気量制御装置
JP2002349397A (ja) * 2001-05-24 2002-12-04 Honda Motor Co Ltd エンジン用吸気量制御装置
JP2004183523A (ja) * 2002-12-02 2004-07-02 Keihin Corp エンジンのアイドル吸気量制御装置
JP2006322423A (ja) * 2005-05-20 2006-11-30 Keihin Corp サイドスタンド付き自動二輪車におけるファーストアイドル空気量制御装置
JP2007239560A (ja) * 2006-03-07 2007-09-20 Mikuni Corp エンジン制御装置および二輪車
JP2007332829A (ja) 2006-06-13 2007-12-27 Keihin Corp エンジン用吸気装置
JP2009114997A (ja) * 2007-11-07 2009-05-28 Keihin Corp バイパス吸気量制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111226028A (zh) * 2018-01-26 2020-06-02 株式会社三国 节流装置
CN111226028B (zh) * 2018-01-26 2022-07-22 株式会社三国 节流装置

Also Published As

Publication number Publication date
CN105008711A (zh) 2015-10-28
EP2975258B1 (fr) 2018-05-30
EP2975258A4 (fr) 2016-12-28
EP2975258A1 (fr) 2016-01-20
BR112015020570A2 (pt) 2017-07-18
BR112015020570B1 (pt) 2022-03-15
CN105008711B (zh) 2017-11-17

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