EP1065368A3 - Injecteur de carburant - Google Patents

Injecteur de carburant Download PDF

Info

Publication number
EP1065368A3
EP1065368A3 EP00305414A EP00305414A EP1065368A3 EP 1065368 A3 EP1065368 A3 EP 1065368A3 EP 00305414 A EP00305414 A EP 00305414A EP 00305414 A EP00305414 A EP 00305414A EP 1065368 A3 EP1065368 A3 EP 1065368A3
Authority
EP
European Patent Office
Prior art keywords
fuel
control chamber
control
bore
passage
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Withdrawn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
EP00305414A
Other languages
German (de)
English (en)
Other versions
EP1065368A2 (fr
Inventor
Malcolm David Dick Lambert
Paul Buckley
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
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of EP1065368A2 publication Critical patent/EP1065368A2/fr
Publication of EP1065368A3 publication Critical patent/EP1065368A3/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Withdrawn legal-status Critical Current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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements

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)
EP00305414A 1999-06-30 2000-06-28 Injecteur de carburant Withdrawn EP1065368A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9915118.5A GB9915118D0 (en) 1999-06-30 1999-06-30 Fuel injector
GB9915118 1999-06-30

Publications (2)

Publication Number Publication Date
EP1065368A2 EP1065368A2 (fr) 2001-01-03
EP1065368A3 true EP1065368A3 (fr) 2002-07-31

Family

ID=10856227

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00305414A Withdrawn EP1065368A3 (fr) 1999-06-30 2000-06-28 Injecteur de carburant

Country Status (2)

Country Link
EP (1) EP1065368A3 (fr)
GB (1) GB9915118D0 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0119218D0 (en) * 2001-08-07 2001-09-26 Delphi Tech Inc Fuel injector
DE10162384A1 (de) * 2001-12-19 2003-07-03 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
GB0216347D0 (en) * 2002-07-13 2002-08-21 Delphi Tech Inc Control method
WO2014107979A1 (fr) * 2013-01-10 2014-07-17 无锡开普机械有限公司 Injecteur de carburant à commande électronique de soupape d'injection
CN116753096B (zh) * 2023-08-11 2023-10-13 山西焦煤集团正仁煤业有限公司 一种煤矿卡车用供油部结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US5551634A (en) * 1993-11-26 1996-09-03 Mercedes-Benz A.G. Fuel injection nozzle for an internal combustion engine
US5551398A (en) * 1994-05-13 1996-09-03 Caterpillar Inc. Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check
EP0840003A1 (fr) * 1996-10-26 1998-05-06 Lucas Industries Public Limited Company Dispositif d'injection de combustible
DE19826107A1 (de) * 1997-06-16 1998-12-17 Avl List Gmbh Einspritzdüse
US5875764A (en) * 1998-05-13 1999-03-02 Siemens Aktiengesellschaft Apparatus and method for valve control
EP0905719A2 (fr) * 1997-09-20 1999-03-31 LUCAS INDUSTRIES public limited company Méthode de commande

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US5551634A (en) * 1993-11-26 1996-09-03 Mercedes-Benz A.G. Fuel injection nozzle for an internal combustion engine
US5551398A (en) * 1994-05-13 1996-09-03 Caterpillar Inc. Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check
EP0840003A1 (fr) * 1996-10-26 1998-05-06 Lucas Industries Public Limited Company Dispositif d'injection de combustible
DE19826107A1 (de) * 1997-06-16 1998-12-17 Avl List Gmbh Einspritzdüse
EP0905719A2 (fr) * 1997-09-20 1999-03-31 LUCAS INDUSTRIES public limited company Méthode de commande
US5875764A (en) * 1998-05-13 1999-03-02 Siemens Aktiengesellschaft Apparatus and method for valve control

Also Published As

Publication number Publication date
EP1065368A2 (fr) 2001-01-03
GB9915118D0 (en) 1999-09-01

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