DE3265437D1 - Injection pump with constant injection pressure and predosage, and a system therefor - Google Patents

Injection pump with constant injection pressure and predosage, and a system therefor

Info

Publication number
DE3265437D1
DE3265437D1 DE8282401738T DE3265437T DE3265437D1 DE 3265437 D1 DE3265437 D1 DE 3265437D1 DE 8282401738 T DE8282401738 T DE 8282401738T DE 3265437 T DE3265437 T DE 3265437T DE 3265437 D1 DE3265437 D1 DE 3265437D1
Authority
DE
Germany
Prior art keywords
predosage
system therefor
constant
injection
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
DE8282401738T
Other languages
German (de)
English (en)
Inventor
Jean-Pierre Jourde
Pedro Campo-Garraza
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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Application granted granted Critical
Publication of DE3265437D1 publication Critical patent/DE3265437D1/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8282401738T 1981-10-01 1982-09-27 Injection pump with constant injection pressure and predosage, and a system therefor Expired DE3265437D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8118558A FR2514075A1 (fr) 1981-10-01 1981-10-01 Injecteur pompe a pression d'injection constante et predosage et systeme derive

Publications (1)

Publication Number Publication Date
DE3265437D1 true DE3265437D1 (en) 1985-09-19

Family

ID=9262668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401738T Expired DE3265437D1 (en) 1981-10-01 1982-09-27 Injection pump with constant injection pressure and predosage, and a system therefor

Country Status (4)

Country Link
EP (1) EP0077235B1 (enrdf_load_stackoverflow)
JP (1) JPS5874869A (enrdf_load_stackoverflow)
DE (1) DE3265437D1 (enrdf_load_stackoverflow)
FR (1) FR2514075A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759919B2 (ja) * 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
US5333786A (en) * 1993-06-03 1994-08-02 Cummins Engine Company, Inc. Fuel injection device for an internal combustion engine
US5438968A (en) * 1993-10-06 1995-08-08 Bkm, Inc. Two-cycle utility internal combustion engine
EP0962649A1 (de) * 1998-06-04 1999-12-08 Wolfgang Dr. Heimberg Kraftstoffeinspritzvorrichtung
AU4506799A (en) * 1998-06-04 1999-12-20 Wolfgang Heimberg Pumping device
RU2194187C2 (ru) * 1999-06-15 2002-12-10 Центральный научно-исследовательский автомобильный и автомоторный институт "НАМИ" Система топливоподачи для дизельного двигателя внутреннего сгорания

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103685B (de) * 1956-12-13 1961-03-30 Pierre Etienne Bessiere Selbstregelnde Kolbenpumpe zur Brennstoffeinspritzung bei Brennkraftmaschinen
DE2558789A1 (de) * 1975-12-24 1977-07-14 Bosch Gmbh Robert Hochdruck-kraftstoffeinspritzeinrichtung fuer dieselmotoren
US4250857A (en) * 1978-09-13 1981-02-17 The Bendix Corporation Fuel injector for producing shaped injection pulses
JPS6014910B2 (ja) * 1979-12-28 1985-04-16 株式会社デンソー 燃料噴射装置

Also Published As

Publication number Publication date
FR2514075A1 (fr) 1983-04-08
FR2514075B1 (enrdf_load_stackoverflow) 1983-12-23
JPS5874869A (ja) 1983-05-06
JPH0454064B2 (enrdf_load_stackoverflow) 1992-08-28
EP0077235A1 (fr) 1983-04-20
EP0077235B1 (fr) 1985-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee