FR2614652B1 - Dispositif de formation et de dosage d'un melange air-carburant pour un moteur a combustion interne - Google Patents

Dispositif de formation et de dosage d'un melange air-carburant pour un moteur a combustion interne

Info

Publication number
FR2614652B1
FR2614652B1 FR888805747A FR8805747A FR2614652B1 FR 2614652 B1 FR2614652 B1 FR 2614652B1 FR 888805747 A FR888805747 A FR 888805747A FR 8805747 A FR8805747 A FR 8805747A FR 2614652 B1 FR2614652 B1 FR 2614652B1
Authority
FR
France
Prior art keywords
dosing
air
forming
combustion engine
internal combustion
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
FR888805747A
Other languages
English (en)
Other versions
FR2614652A1 (fr
Inventor
Silverio Bonfiglioli
Gianni Fargnoli
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.)
Weber SRL
Original Assignee
Weber SRL
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 Weber SRL filed Critical Weber SRL
Publication of FR2614652A1 publication Critical patent/FR2614652A1/fr
Application granted granted Critical
Publication of FR2614652B1 publication Critical patent/FR2614652B1/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
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/02—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means with fuel-heating means, e.g. for vaporising
    • 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
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/043—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit upstream of an air throttle 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
    • F02M69/30—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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/82—Upper end injectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR888805747A 1987-04-30 1988-04-29 Dispositif de formation et de dosage d'un melange air-carburant pour un moteur a combustion interne Expired - Fee Related FR2614652B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767371A IT1208422B (it) 1987-04-30 1987-04-30 Dispositivo formatore e dosatore di una miscela di aria e carburanteper un motore a combustione interna

Publications (2)

Publication Number Publication Date
FR2614652A1 FR2614652A1 (fr) 1988-11-04
FR2614652B1 true FR2614652B1 (fr) 1992-08-28

Family

ID=11301844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888805747A Expired - Fee Related FR2614652B1 (fr) 1987-04-30 1988-04-29 Dispositif de formation et de dosage d'un melange air-carburant pour un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4905651A (fr)
DE (1) DE3814613C2 (fr)
FR (1) FR2614652B1 (fr)
GB (1) GB2204358B (fr)
IT (1) IT1208422B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237606B (it) * 1989-11-21 1993-06-08 Weber Srl Dispositivo di alimentazione del carburante per un motore a combustione interna comprendente un coperchio realizzato mediante un materiale plastico
US5080069A (en) * 1991-02-22 1992-01-14 Sharon Manufacturing Company, A Division Of Walbro Corporation Fuel rail with internal filter
US5121731A (en) * 1991-06-20 1992-06-16 Siemens Automotive L.P. Means for mounting a fuel injector on a fuel rail
DE4222628A1 (de) * 1992-07-10 1994-01-13 Bosch Gmbh Robert Brennstoffeinspritzvorrichtung
WO2003084647A1 (fr) * 2002-04-03 2003-10-16 Cleaire Advanced Emission Controls, Llc. Porte-injecteur refroidi a l'aide d'un fluide
GB0807228D0 (en) * 2008-04-21 2008-05-28 Ip Consortium Ltd Throttle assembly
GB2497319B (en) 2011-12-06 2013-11-13 Ip Consortium Ltd Engine Intake Fuel Injection and Heating

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235375A (en) * 1978-02-07 1980-11-25 The Bendix Corporation Fuel injection valve and single point system
JPS602514B2 (ja) * 1978-07-07 1985-01-22 三菱自動車工業株式会社 内燃機関の吸気通路構造
JPS602513B2 (ja) * 1978-07-07 1985-01-22 三菱自動車工業株式会社 内燃機関の吸気通路構造
GB2051237B (en) * 1978-11-21 1983-03-09 Gen Motors Corp Low pressure throttle body injection apparatus
JPS55156239A (en) * 1979-05-24 1980-12-05 Nippon Denso Co Ltd Air intake device of engine
DE3141154C2 (de) * 1981-10-16 1993-10-21 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE3143849A1 (de) * 1981-11-05 1983-05-11 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil, insbesondere kraftstoffeinspritzventil
JPS595869A (ja) * 1982-07-02 1984-01-12 Hitachi Ltd 燃料噴射装置
JPS59141766A (ja) * 1983-02-02 1984-08-14 Nissan Motor Co Ltd シングルポイントインジエクシヨンシステムの燃料供給装置
JPS59162361A (ja) * 1983-03-07 1984-09-13 Automob Antipollut & Saf Res Center 燃料噴射装置の燃料圧力制御装置
JPS6079162A (ja) * 1983-10-07 1985-05-04 Hitachi Ltd 燃料噴射装置
DE8427954U1 (de) * 1984-09-22 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzvorrichtung
US4539962A (en) * 1984-11-19 1985-09-10 General Motors Corporation Fuel injection system
IT1182605B (it) * 1985-10-11 1987-10-05 Weber Spa Dispositivo per l alimentazione di una miscela di aria e carburante ad un cellettore di un motore a combustione interna
IT1182603B (it) * 1985-10-11 1987-10-05 Weber Spa Dispositivo di dosatura e di regolazione della pressione del carburante ad un collettore di un motore a combustione interna

Also Published As

Publication number Publication date
DE3814613A1 (de) 1988-11-10
US4905651A (en) 1990-03-06
GB8810079D0 (en) 1988-06-02
IT1208422B (it) 1989-06-12
DE3814613C2 (de) 1998-03-19
IT8767371A0 (it) 1987-04-30
GB2204358B (en) 1992-02-19
FR2614652A1 (fr) 1988-11-04
GB2204358A (en) 1988-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse