FR2475134A1 - Installation d'injection de carburant a commande electronique pour moteurs a combustion interne - Google Patents

Installation d'injection de carburant a commande electronique pour moteurs a combustion interne Download PDF

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Publication number
FR2475134A1
FR2475134A1 FR8101926A FR8101926A FR2475134A1 FR 2475134 A1 FR2475134 A1 FR 2475134A1 FR 8101926 A FR8101926 A FR 8101926A FR 8101926 A FR8101926 A FR 8101926A FR 2475134 A1 FR2475134 A1 FR 2475134A1
Authority
FR
France
Prior art keywords
injection
fuel
pressure
injection needle
control
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.)
Granted
Application number
FR8101926A
Other languages
English (en)
French (fr)
Other versions
FR2475134B3 (enExample
Inventor
Dieter Hirt
Richard Steigenberger
Hermann Bante
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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg AG
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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of FR2475134A1 publication Critical patent/FR2475134A1/fr
Application granted granted Critical
Publication of FR2475134B3 publication Critical patent/FR2475134B3/fr
Granted 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR8101926A 1980-02-02 1981-02-02 Installation d'injection de carburant a commande electronique pour moteurs a combustion interne Granted FR2475134A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803003904 DE3003904A1 (de) 1980-02-02 1980-02-02 Elektronisch gesteuerte kraftstoffeinspritzung fuer brennkraftmaschinen

Publications (2)

Publication Number Publication Date
FR2475134A1 true FR2475134A1 (fr) 1981-08-07
FR2475134B3 FR2475134B3 (enExample) 1982-11-19

Family

ID=6093638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101926A Granted FR2475134A1 (fr) 1980-02-02 1981-02-02 Installation d'injection de carburant a commande electronique pour moteurs a combustion interne

Country Status (5)

Country Link
JP (1) JPS56121830A (enExample)
DE (1) DE3003904A1 (enExample)
FR (1) FR2475134A1 (enExample)
GB (1) GB2069047A (enExample)
IT (1) IT1167703B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0286953A (ja) * 1988-09-21 1990-03-27 Kanesaka Gijutsu Kenkyusho:Kk 燃料噴射弁
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH161397A (de) * 1932-01-06 1933-04-30 Schweiz Lokomotiv Und Maschine Flüssigkeitsgesteuertes Brennstoffventil für Brennkraftmaschinen.
US2191186A (en) * 1935-12-31 1940-02-20 Amery George Fuel injection system for internalcombustion engines
FR808907A (fr) * 1936-07-10 1937-02-18 Pompe à combustibles pour moteurs à combustion interne, pourvue de pulvérisateursen aiguille
GB1097752A (en) * 1963-09-09 1968-01-03 Ass Eng Ltd Fuel injection valves for internal combustion engines
CH443788A (de) * 1965-09-14 1967-09-15 Sulzer Ag Brennstoffeinspritzvorrichtung einer Kolbenbrennkraftmaschine
CH443787A (de) * 1965-09-14 1967-09-15 Sulzer Ag Einspritzvorrichtung einer Kolbenbrennkraftmaschine
DE1281207B (de) * 1966-01-28 1968-10-24 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzvorrichtung fuer Brennkraftmaschinen
JPS5754619B2 (enExample) * 1973-08-28 1982-11-19
JPS592793B2 (ja) * 1973-08-29 1984-01-20 株式会社ボッシュオートモーティブ システム デイ−ゼルエンジンヨウネンリヨウフンシヤソウチ
DD113260A1 (enExample) * 1974-07-08 1975-05-20 Karl Marx Stadt Automobilbau
DE2529933C2 (de) * 1975-07-04 1984-07-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Brennstoffeinspritzvorrichtung für Brennkraftmaschinen
US4080942A (en) * 1976-06-23 1978-03-28 The United States Of America As Represented By The Secretary Of The Army Metering fuel by compressibility
GB2016588B (en) * 1978-03-21 1982-08-11 Lucas Industries Ltd Fuel system for a multi-cylinder engine

Also Published As

Publication number Publication date
IT8119435A0 (it) 1981-01-30
FR2475134B3 (enExample) 1982-11-19
GB2069047A (en) 1981-08-19
IT1167703B (it) 1987-05-13
DE3003904A1 (de) 1981-08-06
JPS56121830A (en) 1981-09-24

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