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FR2665930B1 - Systeme d'injection a pompe et injecteur et commande par electrovanne pour moteur a combustion interne avec compression d'air. - Google Patents

Systeme d'injection a pompe et injecteur et commande par electrovanne pour moteur a combustion interne avec compression d'air.

Info

Publication number
FR2665930B1
FR2665930B1 FR9110349A FR9110349A FR2665930B1 FR 2665930 B1 FR2665930 B1 FR 2665930B1 FR 9110349 A FR9110349 A FR 9110349A FR 9110349 A FR9110349 A FR 9110349A FR 2665930 B1 FR2665930 B1 FR 2665930B1
Authority
FR
France
Prior art keywords
injector
pump
combustion engine
internal combustion
injection system
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 - Fee Related
Application number
FR9110349A
Other languages
English (en)
Other versions
FR2665930A1 (fr
Inventor
Frank Thoma
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.)
Daimler Benz AG
Original Assignee
Mercedes Benz 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 Mercedes Benz AG filed Critical Mercedes Benz AG
Publication of FR2665930A1 publication Critical patent/FR2665930A1/fr
Application granted granted Critical
Publication of FR2665930B1 publication Critical patent/FR2665930B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/447—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means specially adapted to limit fuel delivery or to supply excess of fuel temporarily, e.g. for starting of the engine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR9110349A 1990-08-17 1991-08-14 Systeme d'injection a pompe et injecteur et commande par electrovanne pour moteur a combustion interne avec compression d'air. Expired - Fee Related FR2665930B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4026051A DE4026051C1 (fr) 1990-08-17 1990-08-17

Publications (2)

Publication Number Publication Date
FR2665930A1 FR2665930A1 (fr) 1992-02-21
FR2665930B1 true FR2665930B1 (fr) 1994-02-04

Family

ID=6412413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110349A Expired - Fee Related FR2665930B1 (fr) 1990-08-17 1991-08-14 Systeme d'injection a pompe et injecteur et commande par electrovanne pour moteur a combustion interne avec compression d'air.

Country Status (4)

Country Link
DE (1) DE4026051C1 (fr)
FR (1) FR2665930B1 (fr)
GB (1) GB2247287B (fr)
IT (1) IT1250462B (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502701A1 (fr) * 1981-03-26 1982-10-01 Renault Vehicules Ind Systeme d'injection a pilotage de l'injecteur, pour un moteur a combustion interne
DE3122250A1 (de) * 1981-06-04 1982-12-23 Robert Bosch Gmbh, 7000 Stuttgart Ueberdrehsicherung fuer kraftstoffeinspritzpumpen von brennkraftmaschinen
US4674461A (en) * 1984-10-02 1987-06-23 Diesel Kiki Co., Ltd. Unit injector for internal combustion engines
GB8613465D0 (en) * 1986-06-04 1986-07-09 Lucas Ind Plc Fuel pumping apparatus
DE3700355A1 (de) * 1987-01-08 1988-07-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese
DE3700354A1 (de) * 1987-01-08 1988-07-21 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer brennkraftmaschinen

Also Published As

Publication number Publication date
IT1250462B (it) 1995-04-07
GB2247287B (en) 1994-03-23
ITRM910618A0 (it) 1991-08-14
ITRM910618A1 (it) 1993-02-14
FR2665930A1 (fr) 1992-02-21
GB9117625D0 (en) 1991-10-02
GB2247287A (en) 1992-02-26
DE4026051C1 (fr) 1991-08-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse