FR2831613B1 - Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige d'un dispositif d'injection de carburant - Google Patents

Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige d'un dispositif d'injection de carburant

Info

Publication number
FR2831613B1
FR2831613B1 FR0113791A FR0113791A FR2831613B1 FR 2831613 B1 FR2831613 B1 FR 2831613B1 FR 0113791 A FR0113791 A FR 0113791A FR 0113791 A FR0113791 A FR 0113791A FR 2831613 B1 FR2831613 B1 FR 2831613B1
Authority
FR
France
Prior art keywords
fixing
rod
fuel injection
acoustic impedance
breaking means
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
FR0113791A
Other languages
English (en)
Other versions
FR2831613A1 (fr
Inventor
Nicolas Delmas
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
Priority to FR0113791A priority Critical patent/FR2831613B1/fr
Priority to PCT/FR2002/003576 priority patent/WO2003036077A1/fr
Priority to DE60203727T priority patent/DE60203727T2/de
Priority to ES02795330T priority patent/ES2236613T3/es
Priority to EP02795330A priority patent/EP1438500B1/fr
Publication of FR2831613A1 publication Critical patent/FR2831613A1/fr
Application granted granted Critical
Publication of FR2831613B1 publication Critical patent/FR2831613B1/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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • 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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
    • 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
    • F02M2200/29—Fuel-injection apparatus having rotating 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8076—Fuel injection apparatus manufacture, repair or assembly involving threaded members
    • 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
    • F02M61/166—Selection of particular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0113791A 2001-10-25 2001-10-25 Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige d'un dispositif d'injection de carburant Expired - Lifetime FR2831613B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0113791A FR2831613B1 (fr) 2001-10-25 2001-10-25 Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige d'un dispositif d'injection de carburant
PCT/FR2002/003576 WO2003036077A1 (fr) 2001-10-25 2002-10-18 Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige
DE60203727T DE60203727T2 (de) 2001-10-25 2002-10-18 Vorrichtung zur befestigung eines gerätes zur brechung der akustischen impedanz eines stiftes
ES02795330T ES2236613T3 (es) 2001-10-25 2002-10-18 Dispositivo de fijacion de un medio de ruptura de impedancia acustica en un vastago.
EP02795330A EP1438500B1 (fr) 2001-10-25 2002-10-18 Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0113791A FR2831613B1 (fr) 2001-10-25 2001-10-25 Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige d'un dispositif d'injection de carburant

Publications (2)

Publication Number Publication Date
FR2831613A1 FR2831613A1 (fr) 2003-05-02
FR2831613B1 true FR2831613B1 (fr) 2004-01-23

Family

ID=8868702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113791A Expired - Lifetime FR2831613B1 (fr) 2001-10-25 2001-10-25 Dispositif de fixation d'un moyen de rupture d'impedance acoustique sur une tige d'un dispositif d'injection de carburant

Country Status (5)

Country Link
EP (1) EP1438500B1 (fr)
DE (1) DE60203727T2 (fr)
ES (1) ES2236613T3 (fr)
FR (1) FR2831613B1 (fr)
WO (1) WO2003036077A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2904666B1 (fr) * 2006-08-02 2011-03-04 Renault Sas Dispositif d'injection de carburant a ondes acoustiques comportant des moyens de rupture d'impedance acoustique de la tige d'ejection.
FR2906848B1 (fr) * 2006-10-09 2012-04-20 Renault Sas Dispositif de maintien d'une aiguille d'un injecteur de carburant, et injecteur de carburant associe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2792369B1 (fr) 1999-04-15 2001-05-11 Renault Dispositif d'injection de carburant pour moteur a combustion interne
FR2801346B1 (fr) 1999-11-19 2002-10-31 Renault Dispositif d'injection de carburant pour moteur a combustion interne
FR2816097B1 (fr) * 2000-10-27 2003-02-07 Renault Dispositif de rupture d'impedance acoustique d'une tige

Also Published As

Publication number Publication date
DE60203727T2 (de) 2006-02-09
DE60203727D1 (de) 2005-05-19
FR2831613A1 (fr) 2003-05-02
WO2003036077A1 (fr) 2003-05-01
EP1438500A1 (fr) 2004-07-21
ES2236613T3 (es) 2005-07-16
EP1438500B1 (fr) 2005-04-13

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