DE60124630D1 - Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine - Google Patents

Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine

Info

Publication number
DE60124630D1
DE60124630D1 DE60124630T DE60124630T DE60124630D1 DE 60124630 D1 DE60124630 D1 DE 60124630D1 DE 60124630 T DE60124630 T DE 60124630T DE 60124630 T DE60124630 T DE 60124630T DE 60124630 D1 DE60124630 D1 DE 60124630D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel injection
injection device
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 - Lifetime
Application number
DE60124630T
Other languages
English (en)
Other versions
DE60124630T2 (de
Inventor
Andre Agneray
Laurent Serge Francois 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
Application filed by Renault SAS filed Critical Renault SAS
Publication of DE60124630D1 publication Critical patent/DE60124630D1/de
Application granted granted Critical
Publication of DE60124630T2 publication Critical patent/DE60124630T2/de
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
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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)
DE2001624630 2000-07-13 2001-07-11 Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine Expired - Lifetime DE60124630T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0009190 2000-07-13
FR0009190A FR2811717B1 (fr) 2000-07-13 2000-07-13 Dispositif d'injection de carburant pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
DE60124630D1 true DE60124630D1 (de) 2007-01-04
DE60124630T2 DE60124630T2 (de) 2007-09-13

Family

ID=8852465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001624630 Expired - Lifetime DE60124630T2 (de) 2000-07-13 2001-07-11 Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine

Country Status (4)

Country Link
EP (1) EP1172552B1 (de)
DE (1) DE60124630T2 (de)
ES (1) ES2270969T3 (de)
FR (1) FR2811717B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2854439B1 (fr) * 2003-04-30 2007-04-06 Renault Sa Dispositif d'injection de carburant pour moteur a combustion interne
FR2854664B1 (fr) * 2003-05-09 2006-06-30 Renault Sa Dispositif d'injection de fluide
FR2857418B1 (fr) * 2003-07-10 2007-04-06 Renault Sa Dispositif d'application de precontrainte a une soupape d'un injecteur de carburant et moyens de rupture d'impedance acoustique de l'injecteur
EA200400065A1 (ru) * 2004-01-21 2004-10-28 Кузьменков, Дмитрий Васильевич Способ подачи топлива в камеру сгорания двигателя внутреннего сгорания и форсунка
JP2006303443A (ja) 2005-03-24 2006-11-02 Ngk Spark Plug Co Ltd 積層型圧電素子、これを用いた燃料噴射装置、及び積層型圧電素子の製造方法
WO2007039677A1 (fr) * 2005-10-03 2007-04-12 Renault S.A.S. Dispositif de mise en vibration cyclique d'une buse injecteur
FR2918123A1 (fr) 2007-06-27 2009-01-02 Renault Sas Dispositif d'injection de fluide.
FR2922289A1 (fr) * 2007-10-16 2009-04-17 Renault Sas Dispositif d'injection de fluide
FR2923573A3 (fr) 2007-11-14 2009-05-15 Renault Sas Dispositif d'injection de fluide
FR2927120B1 (fr) * 2008-02-06 2010-02-12 Renault Sas Moteur a combustion interne comportant un bol de combustion pour un injecteur de type ultrasonore
FR2927121B1 (fr) * 2008-02-06 2010-02-12 Renault Sas Moteur a combustion interne comportant un bol de combustion a double cavite pour un injecteur ultrasonore
FR2959877B1 (fr) * 2010-05-06 2013-06-14 Renault Sa Procede de fabrication d'un actionneur a empilement de couches alternees d'electrode intercalaire et de materiau piezoelectrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058209B (en) * 1979-09-11 1983-04-27 Plessey Co Ltd Method of producing a fuel injector for an engine
FR2488655A2 (fr) * 1980-08-18 1982-02-19 Rockwell International Corp Injecteur de carburant equipe d'un clapet de retenue a vibrations ultra-sonores, notamment pour moteur diesel
DE3942449A1 (de) * 1989-12-22 1991-07-04 Daimler Benz Ag Kraftstoffeinspritzanlage fuer brennkraftmaschinen, insbesondere gemischverdichtende brennkraftmaschinen

Also Published As

Publication number Publication date
DE60124630T2 (de) 2007-09-13
EP1172552B1 (de) 2006-11-22
FR2811717A1 (fr) 2002-01-18
FR2811717B1 (fr) 2002-10-04
EP1172552A1 (de) 2002-01-16
ES2270969T3 (es) 2007-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition