ATE12674T1 - Einspritzsysteme mit vorgesteuertem einspritzventil fuer verbrennungsmotoren. - Google Patents

Einspritzsysteme mit vorgesteuertem einspritzventil fuer verbrennungsmotoren.

Info

Publication number
ATE12674T1
ATE12674T1 AT82420032T AT82420032T ATE12674T1 AT E12674 T1 ATE12674 T1 AT E12674T1 AT 82420032 T AT82420032 T AT 82420032T AT 82420032 T AT82420032 T AT 82420032T AT E12674 T1 ATE12674 T1 AT E12674T1
Authority
AT
Austria
Prior art keywords
orifice
chamber
cross
throat
section
Prior art date
Application number
AT82420032T
Other languages
English (en)
Inventor
Jean-Louis Residence Bel Dazzi
Colonges
Original Assignee
Renault Vehicules Ind
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 Vehicules Ind filed Critical Renault Vehicules Ind
Application granted granted Critical
Publication of ATE12674T1 publication Critical patent/ATE12674T1/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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AT82420032T 1981-03-26 1982-03-12 Einspritzsysteme mit vorgesteuertem einspritzventil fuer verbrennungsmotoren. ATE12674T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8106572A FR2502701A1 (fr) 1981-03-26 1981-03-26 Systeme d'injection a pilotage de l'injecteur, pour un moteur a combustion interne
EP82420032A EP0061979B1 (de) 1981-03-26 1982-03-12 Einspritzsysteme mit vorgesteuertem Einspritzventil für Verbrennungsmotoren

Publications (1)

Publication Number Publication Date
ATE12674T1 true ATE12674T1 (de) 1985-04-15

Family

ID=9256894

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82420032T ATE12674T1 (de) 1981-03-26 1982-03-12 Einspritzsysteme mit vorgesteuertem einspritzventil fuer verbrennungsmotoren.

Country Status (6)

Country Link
US (1) US4467757A (de)
EP (1) EP0061979B1 (de)
JP (1) JPS58117356A (de)
AT (1) ATE12674T1 (de)
DE (1) DE3262934D1 (de)
FR (1) FR2502701A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558533B1 (fr) * 1984-01-23 1986-06-13 Renault Dispositif de securite pour soupape d'injection de moteur a combustion interne
US4539959A (en) * 1984-02-27 1985-09-10 General Motors Corporation Fuel injection system with fuel flow limiting valve assembly
IT1232027B (it) * 1989-03-03 1992-01-23 Weber Srl Perfezionamento ai dispositivi di iniezione del combustibile ad azio namento elettromagnetico per motori a ciclo diesel
DE4002206C2 (de) * 1990-01-26 2000-06-15 Bosch Gmbh Robert Katalysatorschutzverfahren
DE4026051C1 (de) * 1990-08-17 1991-08-22 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
EP0531533B1 (de) * 1991-01-14 1997-03-19 Nippondenso Co., Ltd. Druckakkumulier-kraftstoffeinspritzvorrichtung
US5537972A (en) * 1994-07-28 1996-07-23 Servojet Electronics Systems Fuel injection system having a pressure intensifier incorporating an overtravel safety feature
DE19647304C1 (de) * 1996-11-15 1998-01-22 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19706467C1 (de) * 1997-02-19 1998-03-26 Daimler Benz Ag Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine
DE19717419C1 (de) * 1997-04-25 1998-07-30 Daimler Benz Ag Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine mit magnetventilgesteuerten Kraftstoffeinspritzventilen
DE69916363T2 (de) * 1998-05-29 2005-03-24 Toyota Jidosha K.K., Toyota Kraftstoffversorgung für Verbrennungsmotor
FR2853358B1 (fr) * 2003-04-04 2005-05-06 Peugeot Citroen Automobiles Sa Moteur a combustion interne a essence et a auto-allumage
FR2853354B1 (fr) * 2003-04-04 2006-06-09 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection directe d'essence et a allumage commande
FR2853356B1 (fr) * 2003-04-04 2006-06-30 Peugeot Citroen Automobiles Sa Moteur a combustion interne a essence et a allumage commande comprenant un systeme d'injection a tres haute pression

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104817A (en) * 1963-09-24 Fuel injector with pilot injection
US2067997A (en) * 1934-05-07 1937-01-19 White Eli Fuel injector for internal combustion engines
US2053311A (en) * 1934-06-13 1936-09-08 Amery George Fuel and like pump for internal combustion engines
US2912168A (en) * 1956-03-03 1959-11-10 Orange G M B H L Fuel injection unit
US2934138A (en) * 1958-01-06 1960-04-26 Lucas Industries Ltd Means for controlling the supply of liquid fuel to a gas turbine
US3016838A (en) * 1959-02-09 1962-01-16 Bessiere Pierre Etienne Reciprocating action pumps, in particular fuel injection pumps
CH447714A (de) * 1967-03-22 1967-11-30 Huber Robert Sicherheitsvorrichtung an elektromagnetischen Einspritzventilen von Verbrennungsmotoren
US3443760A (en) * 1967-04-26 1969-05-13 Parker Hannifin Corp Fail-safe fuel injection nozzle
US3645245A (en) * 1970-09-04 1972-02-29 Caterpillar Tractor Co Speed limiter for hydraulic governor
ES177456Y (es) * 1971-02-19 1973-03-01 C. A. V. Limited Disposicion de inyeccion de combustible.
US3951117A (en) * 1974-05-30 1976-04-20 Cummins Engine Company, Inc. Fuel supply system for an internal combustion engine
DE2754615A1 (de) * 1977-12-08 1979-06-13 Bosch Gmbh Robert Absperrvorrichtung fuer mindestens ein einspritzventil fuer verbrennungsmotoren
DE2922332C2 (de) * 1979-06-01 1987-02-05 M.A.N.- B & W Diesel GmbH, 8900 Augsburg Brennstoffeinspritzvorrichtung für Brennkraftmaschinen
US4369750A (en) * 1979-12-19 1983-01-25 Cummins Engine Company, Inc. Fuel injector for internal combustion engine

Also Published As

Publication number Publication date
JPS58117356A (ja) 1983-07-12
US4467757A (en) 1984-08-28
FR2502701A1 (fr) 1982-10-01
EP0061979B1 (de) 1985-04-10
EP0061979A1 (de) 1982-10-06
DE3262934D1 (en) 1985-05-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee