EP1072786A3 - Injecteur à combustible - Google Patents

Injecteur à combustible Download PDF

Info

Publication number
EP1072786A3
EP1072786A3 EP00306425A EP00306425A EP1072786A3 EP 1072786 A3 EP1072786 A3 EP 1072786A3 EP 00306425 A EP00306425 A EP 00306425A EP 00306425 A EP00306425 A EP 00306425A EP 1072786 A3 EP1072786 A3 EP 1072786A3
Authority
EP
European Patent Office
Prior art keywords
spring
fuel injector
chamber
closed end
valve needle
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Withdrawn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
EP00306425A
Other languages
German (de)
English (en)
Other versions
EP1072786A2 (fr
Inventor
Keith Graham Walker
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 EP1072786A2 publication Critical patent/EP1072786A2/fr
Publication of EP1072786A3 publication Critical patent/EP1072786A3/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Withdrawn legal-status Critical Current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
    • F02M45/02—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
    • F02M45/08—Injectors peculiar thereto
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP00306425A 1999-07-30 2000-07-27 Injecteur à combustible Withdrawn EP1072786A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9917997 1999-07-30
GBGB9917997.0A GB9917997D0 (en) 1999-07-30 1999-07-30 Fuel injector

Publications (2)

Publication Number Publication Date
EP1072786A2 EP1072786A2 (fr) 2001-01-31
EP1072786A3 true EP1072786A3 (fr) 2002-05-08

Family

ID=10858288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00306425A Withdrawn EP1072786A3 (fr) 1999-07-30 2000-07-27 Injecteur à combustible

Country Status (2)

Country Link
EP (1) EP1072786A3 (fr)
GB (1) GB9917997D0 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10109410A1 (de) 2001-02-28 2002-09-05 Bosch Gmbh Robert Brennstoffeinspritzventil
RU2451820C1 (ru) * 2010-10-05 2012-05-27 Открытое акционерное общество холдинговая компания "Коломенский завод" Форсунка для двигателя внутреннего сгорания

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170463A (ja) * 1983-03-16 1984-09-26 Nippon Denso Co Ltd 燃料噴射弁
DE4001103A1 (de) * 1990-01-17 1991-07-18 Daimler Benz Ag Kraftstoffeinspritzventil fuer luftverdichtende direkteinspritzende brennkraftmaschinen
US5727738A (en) * 1994-11-10 1998-03-17 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
EP0853196A1 (fr) * 1997-01-11 1998-07-15 Lucas Industries Public Limited Company Injecteur
JPH11141434A (ja) * 1997-11-05 1999-05-25 Denso Corp 燃料噴射ノズル

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170463A (ja) * 1983-03-16 1984-09-26 Nippon Denso Co Ltd 燃料噴射弁
DE4001103A1 (de) * 1990-01-17 1991-07-18 Daimler Benz Ag Kraftstoffeinspritzventil fuer luftverdichtende direkteinspritzende brennkraftmaschinen
US5727738A (en) * 1994-11-10 1998-03-17 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
EP0853196A1 (fr) * 1997-01-11 1998-07-15 Lucas Industries Public Limited Company Injecteur
JPH11141434A (ja) * 1997-11-05 1999-05-25 Denso Corp 燃料噴射ノズル

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 025 (M - 355) 2 February 1985 (1985-02-02) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 10 31 August 1999 (1999-08-31) *

Also Published As

Publication number Publication date
EP1072786A2 (fr) 2001-01-31
GB9917997D0 (en) 1999-09-29

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