FR2836518B1 - Injecteur de carburant - Google Patents

Injecteur de carburant

Info

Publication number
FR2836518B1
FR2836518B1 FR0202310A FR0202310A FR2836518B1 FR 2836518 B1 FR2836518 B1 FR 2836518B1 FR 0202310 A FR0202310 A FR 0202310A FR 0202310 A FR0202310 A FR 0202310A FR 2836518 B1 FR2836518 B1 FR 2836518B1
Authority
FR
France
Prior art keywords
needle
fuel injector
actuator
moving
end closed
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
FR0202310A
Other languages
English (en)
Other versions
FR2836518A1 (fr
Inventor
Franck Guillemard
Philippe Ginat
Nicolas Venuti
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0202310A priority Critical patent/FR2836518B1/fr
Priority to DE60329881T priority patent/DE60329881D1/de
Priority to EP03290398A priority patent/EP1342913B1/fr
Priority to AT03290398T priority patent/ATE447668T1/de
Publication of FR2836518A1 publication Critical patent/FR2836518A1/fr
Application granted granted Critical
Publication of FR2836518B1 publication Critical patent/FR2836518B1/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
    • 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
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. for compensating clearance or thermal expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0202310A 2002-02-22 2002-02-22 Injecteur de carburant Expired - Fee Related FR2836518B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0202310A FR2836518B1 (fr) 2002-02-22 2002-02-22 Injecteur de carburant
DE60329881T DE60329881D1 (de) 2002-02-22 2003-02-18 Brennstoffeinspritzventil
EP03290398A EP1342913B1 (fr) 2002-02-22 2003-02-18 Injecteur de carburant
AT03290398T ATE447668T1 (de) 2002-02-22 2003-02-18 Brennstoffeinspritzventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0202310A FR2836518B1 (fr) 2002-02-22 2002-02-22 Injecteur de carburant

Publications (2)

Publication Number Publication Date
FR2836518A1 FR2836518A1 (fr) 2003-08-29
FR2836518B1 true FR2836518B1 (fr) 2005-12-02

Family

ID=27676026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0202310A Expired - Fee Related FR2836518B1 (fr) 2002-02-22 2002-02-22 Injecteur de carburant

Country Status (4)

Country Link
EP (1) EP1342913B1 (fr)
AT (1) ATE447668T1 (fr)
DE (1) DE60329881D1 (fr)
FR (1) FR2836518B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3234341B1 (fr) 2014-12-19 2019-02-06 Wärtsilä Finland Oy Injecteur de carburant pour moteur à combustion interne

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784102A (en) * 1984-12-25 1988-11-15 Nippon Soken, Inc. Fuel injector and fuel injection system
DE3936619A1 (de) * 1989-11-03 1991-05-08 Man Nutzfahrzeuge Ag Verfahren zum einspritzen eines brennstoffes in einen brennraum einer luftverdichtenden, selbstzuendenden brennkraftmaschine, sowie vorrichtungen zur durchfuehrung dieses verfahrens
US5875764A (en) * 1998-05-13 1999-03-02 Siemens Aktiengesellschaft Apparatus and method for valve control
DE19839125C1 (de) * 1998-08-27 2000-04-20 Siemens Ag Vorrichtung und Verfahren zur Dosierung von Fluid
US6079641A (en) 1998-10-13 2000-06-27 Caterpillar Inc. Fuel injector with rate shaping control through piezoelectric nozzle lift
DE19946827C1 (de) * 1999-09-30 2001-06-21 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten

Also Published As

Publication number Publication date
FR2836518A1 (fr) 2003-08-29
EP1342913B1 (fr) 2009-11-04
ATE447668T1 (de) 2009-11-15
EP1342913A1 (fr) 2003-09-10
DE60329881D1 (de) 2009-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20111102