FR2871197B1 - Injecteur pompe - Google Patents

Injecteur pompe

Info

Publication number
FR2871197B1
FR2871197B1 FR0451112A FR0451112A FR2871197B1 FR 2871197 B1 FR2871197 B1 FR 2871197B1 FR 0451112 A FR0451112 A FR 0451112A FR 0451112 A FR0451112 A FR 0451112A FR 2871197 B1 FR2871197 B1 FR 2871197B1
Authority
FR
France
Prior art keywords
electromagnetic valve
injector
pump injector
capacity
fuel
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
FR0451112A
Other languages
English (en)
Other versions
FR2871197A1 (fr
Inventor
Pierre Chaufour
Mourad Hedna
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.)
Renault Trucks SAS
Original Assignee
Renault VI SA
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 Renault VI SA filed Critical Renault VI SA
Priority to FR0451112A priority Critical patent/FR2871197B1/fr
Priority to PCT/FR2005/050382 priority patent/WO2005124144A1/fr
Priority to EP05766704A priority patent/EP1751421B1/fr
Priority to AT05766704T priority patent/ATE431499T1/de
Priority to DE602005014469T priority patent/DE602005014469D1/de
Publication of FR2871197A1 publication Critical patent/FR2871197A1/fr
Application granted granted Critical
Publication of FR2871197B1 publication Critical patent/FR2871197B1/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
    • 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
    • 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
    • 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
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • 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)
  • Percussion Or Vibration Massage (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR0451112A 2004-06-04 2004-06-04 Injecteur pompe Expired - Fee Related FR2871197B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0451112A FR2871197B1 (fr) 2004-06-04 2004-06-04 Injecteur pompe
PCT/FR2005/050382 WO2005124144A1 (fr) 2004-06-04 2005-05-27 Injecteur pompe
EP05766704A EP1751421B1 (fr) 2004-06-04 2005-05-27 Injecteur pompe
AT05766704T ATE431499T1 (de) 2004-06-04 2005-05-27 Pumpendüse
DE602005014469T DE602005014469D1 (de) 2004-06-04 2005-05-27 Pumpendüse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0451112A FR2871197B1 (fr) 2004-06-04 2004-06-04 Injecteur pompe

Publications (2)

Publication Number Publication Date
FR2871197A1 FR2871197A1 (fr) 2005-12-09
FR2871197B1 true FR2871197B1 (fr) 2006-07-28

Family

ID=34947290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0451112A Expired - Fee Related FR2871197B1 (fr) 2004-06-04 2004-06-04 Injecteur pompe

Country Status (5)

Country Link
EP (1) EP1751421B1 (fr)
AT (1) ATE431499T1 (fr)
DE (1) DE602005014469D1 (fr)
FR (1) FR2871197B1 (fr)
WO (1) WO2005124144A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0614537D0 (en) * 2006-07-21 2006-08-30 Delphi Tech Inc Fuel Injection System
CN108488016A (zh) * 2018-05-07 2018-09-04 长沙燕通生物科技有限公司 可缓解柴油机启动冒黑烟的装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0641931A1 (fr) * 1993-09-06 1995-03-08 Servojet Electronic Systems, Ltd. Système d'injection de combustible à accumulateur
GB9821929D0 (en) * 1998-10-09 1998-12-02 Lucas Ind Plc Fuel system
DE19939419A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE19939429A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE10132732A1 (de) * 2001-07-05 2003-01-23 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
US6439202B1 (en) * 2001-11-08 2002-08-27 Cummins Inc. Hybrid electronically controlled unit injector fuel system
DE10158659A1 (de) * 2001-11-30 2003-06-12 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
GB2394001B (en) * 2001-12-03 2004-06-16 Daimler Chrysler Ag Injection system operating with pressure intensification

Also Published As

Publication number Publication date
ATE431499T1 (de) 2009-05-15
WO2005124144A1 (fr) 2005-12-29
EP1751421A1 (fr) 2007-02-14
DE602005014469D1 (de) 2009-06-25
EP1751421B1 (fr) 2009-05-13
FR2871197A1 (fr) 2005-12-09

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Legal Events

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CD Change of name or company name
CJ Change in legal form
ST Notification of lapse

Effective date: 20160229