FR2718490B1 - Vanne à deux étages pour l'alimentation en air d'injecteurs de moteur à combustion interne. - Google Patents

Vanne à deux étages pour l'alimentation en air d'injecteurs de moteur à combustion interne.

Info

Publication number
FR2718490B1
FR2718490B1 FR9404018A FR9404018A FR2718490B1 FR 2718490 B1 FR2718490 B1 FR 2718490B1 FR 9404018 A FR9404018 A FR 9404018A FR 9404018 A FR9404018 A FR 9404018A FR 2718490 B1 FR2718490 B1 FR 2718490B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
supplying air
stage valve
engine injectors
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.)
Expired - Fee Related
Application number
FR9404018A
Other languages
English (en)
Other versions
FR2718490A1 (fr
Inventor
Pierre Semence
Jean-Pierre Joigneau
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.)
Solex SA
Original Assignee
Solex SA
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 to FR9404018A priority Critical patent/FR2718490B1/fr
Application filed by Solex SA filed Critical Solex SA
Priority to DE69501671T priority patent/DE69501671T2/de
Priority to JP7077990A priority patent/JPH0893605A/ja
Priority to ES95400735T priority patent/ES2113716T3/es
Priority to EP95400735A priority patent/EP0676543B1/fr
Priority to BR9501452A priority patent/BR9501452A/pt
Priority to US08/416,980 priority patent/US5497746A/en
Publication of FR2718490A1 publication Critical patent/FR2718490A1/fr
Application granted granted Critical
Publication of FR2718490B1 publication Critical patent/FR2718490B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/06—Increasing idling speed
    • F02M3/07—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed
    • F02M3/075—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed the valve altering the fuel conduit cross-section being a slidable valve
    • 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
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air

Landscapes

  • 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)
  • Fuel-Injection Apparatus (AREA)
FR9404018A 1994-04-06 1994-04-06 Vanne à deux étages pour l'alimentation en air d'injecteurs de moteur à combustion interne. Expired - Fee Related FR2718490B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9404018A FR2718490B1 (fr) 1994-04-06 1994-04-06 Vanne à deux étages pour l'alimentation en air d'injecteurs de moteur à combustion interne.
JP7077990A JPH0893605A (ja) 1994-04-06 1995-04-03 内燃機関のインジェクタに空気を供給する２段式バルブ
ES95400735T ES2113716T3 (es) 1994-04-06 1995-04-03 Valvula de dos etapas para la alimentacion de aire a inyectores de motores de combustion interna.
EP95400735A EP0676543B1 (fr) 1994-04-06 1995-04-03 Vanne à deux étages pour l'alimentation en air d'injecteurs de moteur à combustion interne
DE69501671T DE69501671T2 (de) 1994-04-06 1995-04-03 Zweistufen-Ventil für die Zuführung von Luft zu den Einspritzventilen einer Brennkraftmaschine
BR9501452A BR9501452A (pt) 1994-04-06 1995-04-05 Válvula com dois estágios
US08/416,980 US5497746A (en) 1994-04-06 1995-04-05 Two-stage valve for feeding air to injectors of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404018A FR2718490B1 (fr) 1994-04-06 1994-04-06 Vanne à deux étages pour l'alimentation en air d'injecteurs de moteur à combustion interne.

Publications (2)

Publication Number Publication Date
FR2718490A1 FR2718490A1 (fr) 1995-10-13
FR2718490B1 true FR2718490B1 (fr) 1996-07-05

Family

ID=9461775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9404018A Expired - Fee Related FR2718490B1 (fr) 1994-04-06 1994-04-06 Vanne à deux étages pour l'alimentation en air d'injecteurs de moteur à combustion interne.

Country Status (7)

Country Link
US (1) US5497746A (fr)
EP (1) EP0676543B1 (fr)
JP (1) JPH0893605A (fr)
BR (1) BR9501452A (fr)
DE (1) DE69501671T2 (fr)
ES (1) ES2113716T3 (fr)
FR (1) FR2718490B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997030285A1 (fr) * 1996-02-14 1997-08-21 Philips Electronics N.V. Soupape avec elements combines de soupape et systeme d'injection de carburant dote de cette soupape
JP3639205B2 (ja) * 2000-11-07 2005-04-20 株式会社日立製作所 内燃機関のアイドル回転数制御装置
JP3986850B2 (ja) * 2001-04-27 2007-10-03 株式会社ケーヒン エンジンの吸気量制御装置
DE60238525D1 (de) * 2001-04-27 2011-01-20 Keihin Corp Motoreinlassvorrichtung
KR20030030696A (ko) * 2001-10-12 2003-04-18 현대자동차주식회사 드로틀 바디의 흡기 소음 방지장치
WO2005095774A1 (fr) * 2004-03-31 2005-10-13 Keihin Corporation Dispositif de commande pneumatique de ralenti de dispositif d'injection de carburant
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
JP4191709B2 (ja) * 2005-09-06 2008-12-03 株式会社ケーヒン エンジン用吸気装置
JP4690990B2 (ja) * 2006-10-04 2011-06-01 株式会社ケーヒン 燃料噴射装置におけるエアバイパス装置
US8752519B2 (en) * 2009-12-15 2014-06-17 GM Global Technology Operations LLC Air assist start stop methods and systems
CN104847901A (zh) * 2014-11-28 2015-08-19 重庆斯凯力科技有限公司 可调式摩托车二次进气阀

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126535A (en) * 1981-01-30 1982-08-06 Nippon Carbureter Co Ltd Engine r.p.m. controlling unit
JPS5885338A (ja) * 1981-11-12 1983-05-21 Toyota Motor Corp 内燃機関のアイドル回転数制御装置
JPH01208676A (ja) * 1988-02-17 1989-08-22 Misawa Homes Co Ltd 流量制御弁
US5018495A (en) * 1988-08-17 1991-05-28 Colt Industries, Inc. Automatic idle speed circuitry
JP2705236B2 (ja) * 1988-10-27 1998-01-28 株式会社デンソー 三方電磁弁
US4989564A (en) * 1990-01-10 1991-02-05 Siemens-Bendix Automotive Electronics Limited Idle air bypass
JPH03275979A (ja) * 1990-03-26 1991-12-06 Aisan Ind Co Ltd 流量制御弁
US5095939A (en) * 1991-06-13 1992-03-17 Allied-Signal Inc. Redundant pressurizing valve
DE4231241A1 (de) * 1992-09-18 1994-03-24 Bosch Gmbh Robert Vorrichtung zur Regelung der Leerlaufdrehzahl einer Brennkraftmaschine

Also Published As

Publication number Publication date
FR2718490A1 (fr) 1995-10-13
JPH0893605A (ja) 1996-04-09
DE69501671T2 (de) 1998-10-22
BR9501452A (pt) 1995-11-07
DE69501671D1 (de) 1998-04-09
EP0676543A1 (fr) 1995-10-11
ES2113716T3 (es) 1998-05-01
US5497746A (en) 1996-03-12
EP0676543B1 (fr) 1998-03-04

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Legal Events

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CD Change of name or company name
ST Notification of lapse