DE3003904A1 - Elektronisch gesteuerte kraftstoffeinspritzung fuer brennkraftmaschinen - Google Patents

Elektronisch gesteuerte kraftstoffeinspritzung fuer brennkraftmaschinen

Info

Publication number
DE3003904A1
DE3003904A1 DE19803003904 DE3003904A DE3003904A1 DE 3003904 A1 DE3003904 A1 DE 3003904A1 DE 19803003904 DE19803003904 DE 19803003904 DE 3003904 A DE3003904 A DE 3003904A DE 3003904 A1 DE3003904 A1 DE 3003904A1
Authority
DE
Germany
Prior art keywords
electronically controlled
nozzle needle
fuel injection
fuel
pressure
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.)
Ceased
Application number
DE19803003904
Other languages
German (de)
English (en)
Inventor
Ing.(grad.) Hermann 8900 Augsburg Bante
Dieter 8900 Augsburg Hirt
Richard 8904 Friedberg Steigenberger
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
Priority to DE19803003904 priority Critical patent/DE3003904A1/de
Priority to JP1220281A priority patent/JPS56121830A/ja
Priority to IT19435/81A priority patent/IT1167703B/it
Priority to FR8101926A priority patent/FR2475134A1/fr
Priority to GB8103092A priority patent/GB2069047A/en
Publication of DE3003904A1 publication Critical patent/DE3003904A1/de
Ceased 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)
DE19803003904 1980-02-02 1980-02-02 Elektronisch gesteuerte kraftstoffeinspritzung fuer brennkraftmaschinen Ceased DE3003904A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19803003904 DE3003904A1 (de) 1980-02-02 1980-02-02 Elektronisch gesteuerte kraftstoffeinspritzung fuer brennkraftmaschinen
JP1220281A JPS56121830A (en) 1980-02-02 1981-01-29 Fuel injector electrically controlled for internal combustion engine
IT19435/81A IT1167703B (it) 1980-02-02 1981-01-30 Sistema di iniezione del carburante, comandato elettrocamente, per macchine a combustione interna
FR8101926A FR2475134A1 (fr) 1980-02-02 1981-02-02 Installation d'injection de carburant a commande electronique pour moteurs a combustion interne
GB8103092A GB2069047A (en) 1980-02-02 1981-02-02 Electronically-controlled fuel injection system for an internal combustion engine

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 (1)

Publication Number Publication Date
DE3003904A1 true DE3003904A1 (de) 1981-08-06

Family

ID=6093638

Family Applications (1)

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

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

Citations (11)

* 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.
FR808907A (fr) * 1936-07-10 1937-02-18 Pompe à combustibles pour moteurs à combustion interne, pourvue de pulvérisateursen aiguille
US2191186A (en) * 1935-12-31 1940-02-20 Amery George Fuel injection system for internalcombustion engines
CH443787A (de) * 1965-09-14 1967-09-15 Sulzer Ag Einspritzvorrichtung einer Kolbenbrennkraftmaschine
CH443788A (de) * 1965-09-14 1967-09-15 Sulzer Ag Brennstoffeinspritzvorrichtung einer Kolbenbrennkraftmaschine
GB1097752A (en) * 1963-09-09 1968-01-03 Ass Eng Ltd Fuel injection valves for internal combustion engines
DE1281207B (de) * 1966-01-28 1968-10-24 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzvorrichtung fuer Brennkraftmaschinen
DD113260A1 (enExample) * 1974-07-08 1975-05-20 Karl Marx Stadt Automobilbau
DE2529933A1 (de) * 1975-07-04 1977-01-27 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzvorrichtung fuer 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
GB2016588A (en) * 1978-03-21 1979-09-26 Lucas Industries Ltd Fuel system for a multi-cylinder engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (11)

* 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
CH443787A (de) * 1965-09-14 1967-09-15 Sulzer Ag Einspritzvorrichtung einer Kolbenbrennkraftmaschine
CH443788A (de) * 1965-09-14 1967-09-15 Sulzer Ag Brennstoffeinspritzvorrichtung einer Kolbenbrennkraftmaschine
DE1281207B (de) * 1966-01-28 1968-10-24 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzvorrichtung fuer Brennkraftmaschinen
DD113260A1 (enExample) * 1974-07-08 1975-05-20 Karl Marx Stadt Automobilbau
DE2529933A1 (de) * 1975-07-04 1977-01-27 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzvorrichtung fuer 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
GB2016588A (en) * 1978-03-21 1979-09-26 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
FR2475134A1 (fr) 1981-08-07
IT1167703B (it) 1987-05-13
JPS56121830A (en) 1981-09-24

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: M.A.N. MASCHINENFABRIK AUGSBURG-NUERNBERG AG, 8000

8125 Change of the main classification

Ipc: F02M 47/00

8131 Rejection