EP1378660A3 - Systeme d'alimentation en carburant - Google Patents

Systeme d'alimentation en carburant Download PDF

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Publication number
EP1378660A3
EP1378660A3 EP03253899A EP03253899A EP1378660A3 EP 1378660 A3 EP1378660 A3 EP 1378660A3 EP 03253899 A EP03253899 A EP 03253899A EP 03253899 A EP03253899 A EP 03253899A EP 1378660 A3 EP1378660 A3 EP 1378660A3
Authority
EP
European Patent Office
Prior art keywords
fuel
supplying
accumulator
fuel system
accumulator volume
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.)
Withdrawn
Application number
EP03253899A
Other languages
German (de)
English (en)
Other versions
EP1378660A2 (fr
Inventor
Andrew R. Knight
Anthony T. Harcombe
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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
Priority claimed from GB0215489A external-priority patent/GB0215489D0/en
Priority claimed from GB0215493A external-priority patent/GB0215493D0/en
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of EP1378660A2 publication Critical patent/EP1378660A2/fr
Publication of EP1378660A3 publication Critical patent/EP1378660A3/fr
Withdrawn legal-status Critical Current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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • 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
    • 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
    • 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
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator

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)
EP03253899A 2002-07-04 2003-06-20 Systeme d'alimentation en carburant Withdrawn EP1378660A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0215489A GB0215489D0 (en) 2002-07-04 2002-07-04 Fuel system
GB0215489 2002-07-04
GB0215493A GB0215493D0 (en) 2002-07-04 2002-07-04 Valve arrangement
GB0215493 2002-07-04

Publications (2)

Publication Number Publication Date
EP1378660A2 EP1378660A2 (fr) 2004-01-07
EP1378660A3 true EP1378660A3 (fr) 2004-01-21

Family

ID=29720877

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03253899A Withdrawn EP1378660A3 (fr) 2002-07-04 2003-06-20 Systeme d'alimentation en carburant

Country Status (1)

Country Link
EP (1) EP1378660A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1717434A1 (fr) * 2005-04-28 2006-11-02 Delphi Technologies, Inc. Amélioration d'un système d'injection de carburant
WO2015114204A1 (fr) * 2014-01-30 2015-08-06 Wärtsilä Finland Oy Système d'injection de carburant à rampe commune

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693936A (ja) * 1992-09-11 1994-04-05 Mitsubishi Motors Corp 蓄圧式燃料噴射装置
US5339786A (en) * 1989-01-11 1994-08-23 Martin Tiby M High pressure electronic common-rail fuel injection system for diesel engines
GB2307275A (en) * 1995-11-17 1997-05-21 Caterpillar Inc Fuel injector nozzle with a damped check valve
US6112721A (en) * 1996-08-29 2000-09-05 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Fuel injection device
WO2001014710A1 (fr) * 1999-08-20 2001-03-01 Robert Bosch Gmbh Systeme d'injection de carburant pour un moteur a combustion interne
WO2001069076A1 (fr) * 2000-03-15 2001-09-20 Robert Bosch Gmbh Dispositif d'injection a element d'actionnement servant a la commande de la course d'un pointeau
EP1245822A2 (fr) * 2001-03-27 2002-10-02 Delphi Technologies, Inc. Injecteur de carburant avec un limiteur de débit dans la soupape de commande

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339786A (en) * 1989-01-11 1994-08-23 Martin Tiby M High pressure electronic common-rail fuel injection system for diesel engines
JPH0693936A (ja) * 1992-09-11 1994-04-05 Mitsubishi Motors Corp 蓄圧式燃料噴射装置
GB2307275A (en) * 1995-11-17 1997-05-21 Caterpillar Inc Fuel injector nozzle with a damped check valve
US6112721A (en) * 1996-08-29 2000-09-05 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Fuel injection device
WO2001014710A1 (fr) * 1999-08-20 2001-03-01 Robert Bosch Gmbh Systeme d'injection de carburant pour un moteur a combustion interne
WO2001069076A1 (fr) * 2000-03-15 2001-09-20 Robert Bosch Gmbh Dispositif d'injection a element d'actionnement servant a la commande de la course d'un pointeau
EP1245822A2 (fr) * 2001-03-27 2002-10-02 Delphi Technologies, Inc. Injecteur de carburant avec un limiteur de débit dans la soupape de commande

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 360 (M - 1634) 7 July 1994 (1994-07-07) *

Also Published As

Publication number Publication date
EP1378660A2 (fr) 2004-01-07

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