DE3128215C2 - Vorrichtung zum Steuern der Brennstoffeinspritzung an einem Dieselmotor - Google Patents

Vorrichtung zum Steuern der Brennstoffeinspritzung an einem Dieselmotor

Info

Publication number
DE3128215C2
DE3128215C2 DE3128215A DE3128215A DE3128215C2 DE 3128215 C2 DE3128215 C2 DE 3128215C2 DE 3128215 A DE3128215 A DE 3128215A DE 3128215 A DE3128215 A DE 3128215A DE 3128215 C2 DE3128215 C2 DE 3128215C2
Authority
DE
Germany
Prior art keywords
passage
fuel
piston
injection
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.)
Expired
Application number
DE3128215A
Other languages
German (de)
English (en)
Other versions
DE3128215A1 (de
Inventor
Toshiaki Fujisawa Kanagawa Tanaka
Shoji Yokosuka Kanagawa Ushimura
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE3128215A1 publication Critical patent/DE3128215A1/de
Application granted granted Critical
Publication of DE3128215C2 publication Critical patent/DE3128215C2/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D7/00—Other fuel-injection control
    • F02D7/002—Throttling of fuel passages between pumps and injectors or overflow passages
    • F02D7/007—Throttling of fuel passages between pumps and injectors or overflow passages by fluid actuated means, e.g. slide valves
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE3128215A 1980-07-18 1981-07-16 Vorrichtung zum Steuern der Brennstoffeinspritzung an einem Dieselmotor Expired DE3128215C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980100685U JPS5725157U (enExample) 1980-07-18 1980-07-18

Publications (2)

Publication Number Publication Date
DE3128215A1 DE3128215A1 (de) 1982-04-01
DE3128215C2 true DE3128215C2 (de) 1986-04-30

Family

ID=14280587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3128215A Expired DE3128215C2 (de) 1980-07-18 1981-07-16 Vorrichtung zum Steuern der Brennstoffeinspritzung an einem Dieselmotor

Country Status (3)

Country Link
US (1) US4425885A (enExample)
JP (1) JPS5725157U (enExample)
DE (1) DE3128215C2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330772A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung
IT1183174B (it) * 1984-04-18 1987-10-05 Hatz Motoren Macchina a combustione interna ad iniezione con piu'cilindri
DE3630439A1 (de) * 1986-09-06 1988-03-10 Motoren Werke Mannheim Ag Doppel-einspritzverfahren fuer selbstzuendende brennkraftmaschinen
JP3133586B2 (ja) * 1993-11-18 2001-02-13 富士重工業株式会社 高圧燃料噴射式エンジンの燃料圧力制御装置
AT408134B (de) * 1995-06-06 2001-09-25 Avl Verbrennungskraft Messtech Speichereinspritzsystem für dieselbrennkraftmaschinen
FR2768465B1 (fr) * 1997-09-18 1999-10-29 Renault Circuit d'injection de carburant pour un moteur a combustion interne et a injection directe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173813A (en) 1936-10-20 1939-09-19 Bischof Bernhard Fuel injection apparatus
GB1060181A (en) * 1965-01-11 1967-03-01 Cav Ltd Liquid fuel supply systems for internal combustion engines
DE1260865B (de) 1965-03-17 1968-02-08 Daimler Benz Ag Vorrichtung zur Steuerung der Voreinspritzung
AT276866B (de) 1965-12-31 1969-12-10 Bosch Gmbh Robert Kraftstoffeinspritzventil für Vor- und Haupteinspritzung
US3627208A (en) 1969-10-06 1971-12-14 Ricardo & Co Engineers Fuel injection apparatus for internal combustion engines of the liquid-fuelinjection compression-ignition type
US3752137A (en) 1972-04-25 1973-08-14 Ambac Ind Apparatus for controlling rate of fuel injection
GB1599400A (en) 1977-06-09 1981-09-30 Lucas Industries Ltd Fuel injection systems for internal combustion engines
US4333434A (en) 1977-10-31 1982-06-08 Chrysler Corporation Fuel injection system, control valve and electronic control circuit
DE2834633C2 (de) 1978-08-08 1987-05-14 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Steuerung der Kraftstoffvoreinspritzung durch Zwischenentlastung bei einer Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE2837297A1 (de) 1978-08-26 1980-03-06 Daimler Benz Ag Kraftstoffeinspritzpumpe fuer luftverdichtende einspritzbrennkraftmaschinen

Also Published As

Publication number Publication date
DE3128215A1 (de) 1982-04-01
US4425885A (en) 1984-01-17
JPS5725157U (enExample) 1982-02-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: F02M 45/00

D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee