FR2854664B1 - Dispositif d'injection de fluide - Google Patents

Dispositif d'injection de fluide

Info

Publication number
FR2854664B1
FR2854664B1 FR0305622A FR0305622A FR2854664B1 FR 2854664 B1 FR2854664 B1 FR 2854664B1 FR 0305622 A FR0305622 A FR 0305622A FR 0305622 A FR0305622 A FR 0305622A FR 2854664 B1 FR2854664 B1 FR 2854664B1
Authority
FR
France
Prior art keywords
opening
valve
injection device
fluid injection
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.)
Expired - Lifetime
Application number
FR0305622A
Other languages
English (en)
Other versions
FR2854664A1 (fr
Inventor
Andre Agneray
Laurent Levin
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 SAS
Original Assignee
Renault SAS
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
Priority to FR0305622A priority Critical patent/FR2854664B1/fr
Application filed by Renault SAS filed Critical Renault SAS
Priority to US10/555,327 priority patent/US7311273B2/en
Priority to JP2006530336A priority patent/JP4491461B2/ja
Priority to EP04742676A priority patent/EP1623107B1/fr
Priority to DE602004020064T priority patent/DE602004020064D1/de
Priority to AT04742676T priority patent/ATE426092T1/de
Priority to PCT/FR2004/001118 priority patent/WO2004101985A2/fr
Priority to ES04742676T priority patent/ES2320453T3/es
Publication of FR2854664A1 publication Critical patent/FR2854664A1/fr
Application granted granted Critical
Publication of FR2854664B1 publication Critical patent/FR2854664B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
    • 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
FR0305622A 2003-05-09 2003-05-09 Dispositif d'injection de fluide Expired - Lifetime FR2854664B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0305622A FR2854664B1 (fr) 2003-05-09 2003-05-09 Dispositif d'injection de fluide
JP2006530336A JP4491461B2 (ja) 2003-05-09 2004-05-07 流体の噴射装置及び自動車
EP04742676A EP1623107B1 (fr) 2003-05-09 2004-05-07 DISPOSITIF D’INJECTION DE FLUIDE
DE602004020064T DE602004020064D1 (de) 2003-05-09 2004-05-07 Fluideinspritzvorrichtung
US10/555,327 US7311273B2 (en) 2003-05-09 2004-05-07 Fluid injection device
AT04742676T ATE426092T1 (de) 2003-05-09 2004-05-07 Fluideinspritzvorrichtung
PCT/FR2004/001118 WO2004101985A2 (fr) 2003-05-09 2004-05-07 Dispositif d’injection de fluide
ES04742676T ES2320453T3 (es) 2003-05-09 2004-05-07 Dispositivo de inyeccion de fluido.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0305622A FR2854664B1 (fr) 2003-05-09 2003-05-09 Dispositif d'injection de fluide

Publications (2)

Publication Number Publication Date
FR2854664A1 FR2854664A1 (fr) 2004-11-12
FR2854664B1 true FR2854664B1 (fr) 2006-06-30

Family

ID=33306253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0305622A Expired - Lifetime FR2854664B1 (fr) 2003-05-09 2003-05-09 Dispositif d'injection de fluide

Country Status (8)

Country Link
US (1) US7311273B2 (fr)
EP (1) EP1623107B1 (fr)
JP (1) JP4491461B2 (fr)
AT (1) ATE426092T1 (fr)
DE (1) DE602004020064D1 (fr)
ES (1) ES2320453T3 (fr)
FR (1) FR2854664B1 (fr)
WO (1) WO2004101985A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889257B1 (fr) 2005-08-01 2007-11-02 Renault Sas Dispositif d'injection de carburant et procede de commande d'un tel dispositif
JP4734351B2 (ja) * 2008-01-28 2011-07-27 日立オートモティブシステムズ株式会社 燃料噴射弁及び内燃機関
DE602008004091D1 (de) * 2008-04-03 2011-02-03 Continental Automotive Gmbh Aktuatoranordnung und Einspritzventil
FR2936024B1 (fr) * 2008-09-16 2014-08-08 Renault Sas Dispositif d'injection de fluide.
FR2936025A1 (fr) * 2008-09-16 2010-03-19 Renault Sas Dispositif d'injection de fuide.
FR2941746A1 (fr) 2009-02-02 2010-08-06 Renault Sas Dispositif d'injection de liquide, notamment de carburant, a actionneur electroactif.
CN101798978B (zh) * 2010-03-24 2012-04-04 朱小平 电控裂式喷油器
US8978364B2 (en) 2012-05-07 2015-03-17 Tenneco Automotive Operating Company Inc. Reagent injector
US8910884B2 (en) 2012-05-10 2014-12-16 Tenneco Automotive Operating Company Inc. Coaxial flow injector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721100A (en) * 1951-11-13 1955-10-18 Jr Albert G Bodine High frequency injector valve
US4907748A (en) * 1988-08-12 1990-03-13 Ford Motor Company Fuel injector with silicon nozzle
DE19912665A1 (de) * 1999-03-20 2000-09-21 Bosch Gmbh Robert Brennstoffeinspritzventil
FR2792369B1 (fr) * 1999-04-15 2001-05-11 Renault Dispositif d'injection de carburant pour moteur a combustion interne
DE19939133A1 (de) * 1999-08-18 2001-02-22 Bosch Gmbh Robert Brennstoffeinspritzventil
US6584958B2 (en) * 1999-10-15 2003-07-01 Westport Research Inc. Directly actuated injection valve with a ferromagnetic needle
US6279842B1 (en) * 2000-02-29 2001-08-28 Rodi Power Systems, Inc. Magnetostrictively actuated fuel injector
FR2811717B1 (fr) * 2000-07-13 2002-10-04 Renault Dispositif d'injection de carburant pour moteur a combustion interne
US6758408B2 (en) * 2000-07-21 2004-07-06 Siemens Automotive Corporation Metallurgical and mechanical compensation of the temperature response of terbium-based rare-earth magnetostrictive alloys
FR2816008B1 (fr) * 2000-10-27 2003-02-07 Renault Dispositif d'injection de carburant pour moteur a combustion interne

Also Published As

Publication number Publication date
JP4491461B2 (ja) 2010-06-30
ES2320453T3 (es) 2009-05-22
US7311273B2 (en) 2007-12-25
WO2004101985A3 (fr) 2005-01-27
EP1623107B1 (fr) 2009-03-18
DE602004020064D1 (de) 2009-04-30
JP2006528747A (ja) 2006-12-21
ATE426092T1 (de) 2009-04-15
FR2854664A1 (fr) 2004-11-12
WO2004101985A2 (fr) 2004-11-25
US20060278735A1 (en) 2006-12-14
EP1623107A2 (fr) 2006-02-08

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