FR2787520B1 - Procede et dispositif pour ameliorer le comportement au demarrage de moteurs a combustion interne, comportant des systemes d'injection a accumulateur - Google Patents

Procede et dispositif pour ameliorer le comportement au demarrage de moteurs a combustion interne, comportant des systemes d'injection a accumulateur

Info

Publication number
FR2787520B1
FR2787520B1 FR9915890A FR9915890A FR2787520B1 FR 2787520 B1 FR2787520 B1 FR 2787520B1 FR 9915890 A FR9915890 A FR 9915890A FR 9915890 A FR9915890 A FR 9915890A FR 2787520 B1 FR2787520 B1 FR 2787520B1
Authority
FR
France
Prior art keywords
behavior
improving
starting
internal combustion
combustion engines
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
FR9915890A
Other languages
English (en)
Other versions
FR2787520A1 (fr
Inventor
Klaus Ruebling
Eckbert Zander
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of FR2787520A1 publication Critical patent/FR2787520A1/fr
Application granted granted Critical
Publication of FR2787520B1 publication Critical patent/FR2787520B1/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
    • 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
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F02M63/0275—Arrangement of common rails
    • F02M63/0285—Arrangement of common rails having more than one common rail
    • F02M63/029—Arrangement of common rails having more than one common rail per cylinder bank, e.g. storing different fuels or fuels at different pressure levels per cylinder bank
    • 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
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
    • F02M63/0245—Means for varying pressure in common rails by bleeding fuel pressure between the high pressure pump and the common rail
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/001—Arrangements thereof
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/60—Fuel-injection apparatus having means for facilitating the starting of engines, e.g. with valves or fuel passages for keeping residual pressure in common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9915890A 1998-12-16 1999-12-16 Procede et dispositif pour ameliorer le comportement au demarrage de moteurs a combustion interne, comportant des systemes d'injection a accumulateur Expired - Fee Related FR2787520B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998158095 DE19858095C2 (de) 1998-12-16 1998-12-16 Vorrichtung zur Verbesserung des Startverhaltens von Verbrennungsmotoren mit Speichereinspritzsystemen

Publications (2)

Publication Number Publication Date
FR2787520A1 FR2787520A1 (fr) 2000-06-23
FR2787520B1 true FR2787520B1 (fr) 2006-09-22

Family

ID=7891316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9915890A Expired - Fee Related FR2787520B1 (fr) 1998-12-16 1999-12-16 Procede et dispositif pour ameliorer le comportement au demarrage de moteurs a combustion interne, comportant des systemes d'injection a accumulateur

Country Status (2)

Country Link
DE (1) DE19858095C2 (fr)
FR (1) FR2787520B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832462B1 (fr) * 2001-11-19 2004-01-02 Peugeot Citroen Automobiles Sa Systeme d'injection pour moteur a combustion interne
FR2878580B1 (fr) * 2004-11-29 2009-06-05 Renault Sas Rampe commune d'alimentation en carburant sous pression a volume variable
FR2955155B1 (fr) * 2010-01-13 2012-01-06 Peugeot Citroen Automobiles Sa Dispositif d'injection pour moteur a combustion interne
GB2550883B (en) * 2016-05-26 2020-11-11 Delphi Automotive Systems Lux Bidirectional HP valve
CH718806A1 (de) 2021-07-12 2023-01-13 Liebherr Machines Bulle Sa Kraftstoffeinspritzvorrichtung für eine Brennkraftmaschine, insbesondere für einen Wasserstoffverbrennungsmotor.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380540B (de) * 1982-02-12 1986-06-10 Steyr Daimler Puch Ag Kraftstoffeinspritzanlage fuer eine elektrische, ein startschloss umfassende anlasseinrichtung aufweisende kraftfahrzeug-dieselmotoren
US5598817A (en) * 1993-09-10 1997-02-04 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Fuel feeding system for internal combustion engine
US5558068A (en) * 1994-05-31 1996-09-24 Zexel Corporation Solenoid valve unit for fuel injection apparatus
DE19640826B4 (de) * 1995-10-03 2004-11-25 Nippon Soken, Inc., Nishio Speicherkraftstoffeinspritzvorrichtung und Druckregelvorrichtung hierfür
DE19547877A1 (de) * 1995-12-21 1997-06-26 Bosch Gmbh Robert Kraftstoffhochdruckspeichersystem für ein in Brennkraftmaschinen eingesetztes Kraftstoffeinspritzsystem
FR2764003B1 (fr) * 1997-06-02 1999-08-06 Magneti Marelli France Purge d'une rampe d'injecteurs d'un moteur a injection directe

Also Published As

Publication number Publication date
DE19858095A1 (de) 2000-07-06
FR2787520A1 (fr) 2000-06-23
DE19858095C2 (de) 2000-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831