FR2538458B1 - Installation d'injection de carburant pour moteur a combustion interne - Google Patents

Installation d'injection de carburant pour moteur a combustion interne

Info

Publication number
FR2538458B1
FR2538458B1 FR8318422A FR8318422A FR2538458B1 FR 2538458 B1 FR2538458 B1 FR 2538458B1 FR 8318422 A FR8318422 A FR 8318422A FR 8318422 A FR8318422 A FR 8318422A FR 2538458 B1 FR2538458 B1 FR 2538458B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
fuel
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
Application number
FR8318422A
Other languages
English (en)
Other versions
FR2538458A1 (fr
Inventor
Wolfgang Maisch
Hermann Nusser
Klaus-Jurgen Peters
Willi Strohl
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2538458A1 publication Critical patent/FR2538458A1/fr
Application granted granted Critical
Publication of FR2538458B1 publication Critical patent/FR2538458B1/fr
Expired 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
    • F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
    • F02M69/26—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles, e.g. to keep constant the pressure differential at the metering 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • 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
    • 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
    • F02M69/54—Arrangement of fuel pressure regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/02—Fuel evaporation in fuel rails, e.g. in common rails
FR8318422A 1982-12-28 1983-11-18 Installation d'injection de carburant pour moteur a combustion interne Expired FR2538458B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3248259 1982-12-28
DE19833314633 DE3314633A1 (de) 1982-12-28 1983-04-22 Kraftstoffeinspritzanlage

Publications (2)

Publication Number Publication Date
FR2538458A1 FR2538458A1 (fr) 1984-06-29
FR2538458B1 true FR2538458B1 (fr) 1987-01-30

Family

ID=25806945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318422A Expired FR2538458B1 (fr) 1982-12-28 1983-11-18 Installation d'injection de carburant pour moteur a combustion interne

Country Status (4)

Country Link
US (1) US4530329A (fr)
DE (1) DE3314633A1 (fr)
FR (1) FR2538458B1 (fr)
GB (1) GB2132701B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412746A1 (de) * 1984-04-05 1985-10-17 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
GB8417840D0 (en) * 1984-07-13 1984-08-15 Lucas Ind Plc Fuel pumping apparatus
DE3720067A1 (de) * 1986-07-05 1988-01-07 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
US4782808A (en) * 1986-08-13 1988-11-08 Ashland Oil, Inc. Process and apparatus for reducing port fuel injector deposits
US5074272A (en) * 1986-08-13 1991-12-24 Ashland Oil, Inc. Process and apparatus for reducing port fuel injector deposits
US5069188A (en) * 1991-02-15 1991-12-03 Siemens Automotive Limited Regulated canister purge solenoid valve having improved purging at engine idle
JPH06129322A (ja) * 1992-10-15 1994-05-10 Fuji Heavy Ind Ltd 高圧噴射式エンジンの燃料圧力制御方法
DE19954057A1 (de) * 1999-11-10 2001-06-07 Bosch Gmbh Robert Steuerelement für die Steuerung von Einspritzsystemen
DE10031570C2 (de) * 2000-06-29 2002-09-26 Bosch Gmbh Robert Leckage reduzierter Hochdruckinjektor
DE102006037174A1 (de) * 2006-08-09 2008-02-14 Robert Bosch Gmbh Vorrichtung und Verfahren zur Regelung eines Kraftstoffvolumenstroms in einem Niederdruckkreislaufsystem für eine Verbrennungskraftmaschine
US8196567B2 (en) * 2010-05-28 2012-06-12 Ford Global Technologies, Llc Approach for controlling fuel flow with alternative fuels
US9638126B2 (en) * 2013-04-12 2017-05-02 Delbert Vosburg Electronically controlled lean out device for mechanical fuel injected engines
WO2015184167A1 (fr) * 2014-05-28 2015-12-03 Agility Fuel Systems, Inc. Systèmes et procédés de régulation de systèmes de combustible
US11754028B2 (en) * 2021-06-23 2023-09-12 Ford Global Technologies, Llc Fuel system diaphragm valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412808A1 (de) * 1974-03-16 1975-09-25 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2641398A1 (de) * 1976-09-15 1978-03-16 Bosch Gmbh Robert Einrichtung zum regeln der zusammensetzung des betriebsgemisches einer brennkraftmaschine
DE2702133A1 (de) * 1977-01-20 1978-07-27 Bosch Gmbh Robert Speicher
DE2758065A1 (de) * 1977-12-24 1979-07-05 Audi Nsu Auto Union Ag Kraftstoff-einspritz-anlage
DE2817876A1 (de) * 1978-04-24 1979-10-31 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2841920A1 (de) * 1978-09-27 1980-04-17 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2904910A1 (de) * 1979-02-09 1980-08-14 Audi Nsu Auto Union Ag Kraftstoff-einspritzanlage
JPS566031A (en) * 1979-06-25 1981-01-22 Ntn Toyo Bearing Co Ltd Fuel injection system
DE2927110A1 (de) * 1979-07-05 1981-01-08 Audi Nsu Auto Union Ag Kraftstoff-einspritzanlage
DE3006587A1 (de) * 1980-02-22 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Membrandruckregler
DE3021561A1 (de) * 1980-06-07 1981-12-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE3109560A1 (de) * 1981-03-13 1982-09-30 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage

Also Published As

Publication number Publication date
GB8334231D0 (en) 1984-02-01
GB2132701B (en) 1986-04-16
DE3314633A1 (de) 1984-06-28
US4530329A (en) 1985-07-23
GB2132701A (en) 1984-07-11
FR2538458A1 (fr) 1984-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse