ATE21729T1 - Vorrichtung zur brennstoffeinspritzung in einen verbrennungsmotor. - Google Patents

Vorrichtung zur brennstoffeinspritzung in einen verbrennungsmotor.

Info

Publication number
ATE21729T1
ATE21729T1 AT81401902T AT81401902T ATE21729T1 AT E21729 T1 ATE21729 T1 AT E21729T1 AT 81401902 T AT81401902 T AT 81401902T AT 81401902 T AT81401902 T AT 81401902T AT E21729 T1 ATE21729 T1 AT E21729T1
Authority
AT
Austria
Prior art keywords
chamber
pressure
control
injection
subjected
Prior art date
Application number
AT81401902T
Other languages
German (de)
English (en)
Inventor
Jean-Pierre Jourde
Original Assignee
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 filed Critical Renault
Application granted granted Critical
Publication of ATE21729T1 publication Critical patent/ATE21729T1/de

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
    • F02M47/025—Hydraulically 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
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive

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)
AT81401902T 1981-01-15 1981-12-01 Vorrichtung zur brennstoffeinspritzung in einen verbrennungsmotor. ATE21729T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8100679A FR2497876B1 (fr) 1981-01-15 1981-01-15 Dispositif et procede d'injection de carburant pour moteur a combustion interne
EP81401902A EP0056916B1 (fr) 1981-01-15 1981-12-01 Dispositif d'injection de carburant pour moteur à combustion interne

Publications (1)

Publication Number Publication Date
ATE21729T1 true ATE21729T1 (de) 1986-09-15

Family

ID=9254174

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81401902T ATE21729T1 (de) 1981-01-15 1981-12-01 Vorrichtung zur brennstoffeinspritzung in einen verbrennungsmotor.

Country Status (4)

Country Link
EP (1) EP0056916B1 (fr)
AT (1) ATE21729T1 (fr)
DE (1) DE3175234D1 (fr)
FR (1) FR2497876B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541379B1 (fr) * 1983-02-21 1987-06-12 Renault Perfectionnement aux systemes d'injection a commande electromagnetique pour moteur diesel de type pression-temps ou l'aiguille de l'injecteur est pilotee par la decharge puis la charge d'une capacite
US6575137B2 (en) 1994-07-29 2003-06-10 Caterpillar Inc Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
DE19910970A1 (de) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE19939428A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126777A1 (de) * 1971-05-28 1972-12-14 Bosch Gmbh Robert Pumpe Düse zur Kraftstoffeinspritzung fur Brennkraftmaschinen
DE2126787C3 (de) * 1971-05-28 1980-01-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US3983855A (en) * 1973-07-12 1976-10-05 C.A.V. Limited Fuel injection system
DE2558789A1 (de) * 1975-12-24 1977-07-14 Bosch Gmbh Robert Hochdruck-kraftstoffeinspritzeinrichtung fuer dieselmotoren
JPS53109021A (en) * 1977-03-07 1978-09-22 Nippon Denso Co Ltd Fuel injection device for internal combustion engine
DE2759187A1 (de) * 1977-12-31 1979-07-12 Bosch Gmbh Robert Kraftstoffeinspritzanlage mit mindestens einem kraftstoffeinspritzventil, insbesondere fuer grossmotoren
DE3000960A1 (de) * 1980-01-12 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren

Also Published As

Publication number Publication date
DE3175234D1 (en) 1986-10-02
EP0056916A1 (fr) 1982-08-04
FR2497876B1 (fr) 1986-02-07
FR2497876A1 (fr) 1982-07-16
EP0056916B1 (fr) 1986-08-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time