FR2893678B1 - FUEL INJECTOR, IN PARTICULAR PIEZOELECTRIC, OF A DIRECT INJECTION INTERNAL COMBUSTION ENGINE - Google Patents

FUEL INJECTOR, IN PARTICULAR PIEZOELECTRIC, OF A DIRECT INJECTION INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2893678B1
FR2893678B1 FR0511804A FR0511804A FR2893678B1 FR 2893678 B1 FR2893678 B1 FR 2893678B1 FR 0511804 A FR0511804 A FR 0511804A FR 0511804 A FR0511804 A FR 0511804A FR 2893678 B1 FR2893678 B1 FR 2893678B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
fuel injector
direct injection
injection internal
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
FR0511804A
Other languages
French (fr)
Other versions
FR2893678A1 (en
Inventor
Philippe Benayoun
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 FR0511804A priority Critical patent/FR2893678B1/en
Priority to EP06301156A priority patent/EP1788234A1/en
Publication of FR2893678A1 publication Critical patent/FR2893678A1/en
Application granted granted Critical
Publication of FR2893678B1 publication Critical patent/FR2893678B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0511804A 2005-11-22 2005-11-22 FUEL INJECTOR, IN PARTICULAR PIEZOELECTRIC, OF A DIRECT INJECTION INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2893678B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0511804A FR2893678B1 (en) 2005-11-22 2005-11-22 FUEL INJECTOR, IN PARTICULAR PIEZOELECTRIC, OF A DIRECT INJECTION INTERNAL COMBUSTION ENGINE
EP06301156A EP1788234A1 (en) 2005-11-22 2006-11-20 Fuel injector, in particular a Piezoelectric, for an internal combustion engine with direct injection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0511804A FR2893678B1 (en) 2005-11-22 2005-11-22 FUEL INJECTOR, IN PARTICULAR PIEZOELECTRIC, OF A DIRECT INJECTION INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2893678A1 FR2893678A1 (en) 2007-05-25
FR2893678B1 true FR2893678B1 (en) 2008-02-22

Family

ID=36778318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0511804A Expired - Fee Related FR2893678B1 (en) 2005-11-22 2005-11-22 FUEL INJECTOR, IN PARTICULAR PIEZOELECTRIC, OF A DIRECT INJECTION INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
EP (1) EP1788234A1 (en)
FR (1) FR2893678B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311558A (en) 1996-03-28 1997-10-01 Stanadyne Automotive Corp Fuel injection nozzle with compressive radial pre-loading
US5752487A (en) * 1997-06-11 1998-05-19 Caterpillar Inc. Injector combustion gas seal
DE19949627A1 (en) * 1999-10-14 2001-04-26 Siemens Ag Fuel injection valve with retainer collar has compensation element between collar and clamp arm, to transfer clamp force to coallr
DE10340911B4 (en) * 2003-09-05 2014-12-04 Robert Bosch Gmbh Adapter sleeve with temperature compensation
DE10341335B4 (en) * 2003-09-08 2013-07-11 Continental Automotive Gmbh Arrangement with injection valve and a sleeve as pressure transmitting means

Also Published As

Publication number Publication date
EP1788234A1 (en) 2007-05-23
FR2893678A1 (en) 2007-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120731