FR2762648B1 - Dispositif d'injection de carburant pour moteur a combustion interne - Google Patents

Dispositif d'injection de carburant pour moteur a combustion interne

Info

Publication number
FR2762648B1
FR2762648B1 FR9705129A FR9705129A FR2762648B1 FR 2762648 B1 FR2762648 B1 FR 2762648B1 FR 9705129 A FR9705129 A FR 9705129A FR 9705129 A FR9705129 A FR 9705129A FR 2762648 B1 FR2762648 B1 FR 2762648B1
Authority
FR
France
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 - Fee Related
Application number
FR9705129A
Other languages
English (en)
Other versions
FR2762648A1 (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
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR9705129A priority Critical patent/FR2762648B1/fr
Priority to PCT/FR1998/000778 priority patent/WO1998049443A1/fr
Priority to EP98921556A priority patent/EP0977946A1/fr
Publication of FR2762648A1 publication Critical patent/FR2762648A1/fr
Application granted granted Critical
Publication of FR2762648B1 publication Critical patent/FR2762648B1/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
    • 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
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • 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
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9705129A 1997-04-25 1997-04-25 Dispositif d'injection de carburant pour moteur a combustion interne Expired - Fee Related FR2762648B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9705129A FR2762648B1 (fr) 1997-04-25 1997-04-25 Dispositif d'injection de carburant pour moteur a combustion interne
PCT/FR1998/000778 WO1998049443A1 (fr) 1997-04-25 1998-04-17 Dispositif d'injection de carburant pour moteur a combustion interne
EP98921556A EP0977946A1 (fr) 1997-04-25 1998-04-17 Dispositif d'injection de carburant pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9705129A FR2762648B1 (fr) 1997-04-25 1997-04-25 Dispositif d'injection de carburant pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2762648A1 FR2762648A1 (fr) 1998-10-30
FR2762648B1 true FR2762648B1 (fr) 1999-06-04

Family

ID=9506310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9705129A Expired - Fee Related FR2762648B1 (fr) 1997-04-25 1997-04-25 Dispositif d'injection de carburant pour moteur a combustion interne

Country Status (3)

Country Link
EP (1) EP0977946A1 (fr)
FR (1) FR2762648B1 (fr)
WO (1) WO1998049443A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003334479A (ja) * 2001-10-02 2003-11-25 Ngk Insulators Ltd 液体噴射装置
FR2879046B1 (fr) 2004-12-08 2007-10-26 Renault Sas Procede de commande d'un circuit de pilotage pour des actionneurs piezostrictifs ou magnotostrictifs
DE102006026153A1 (de) * 2006-06-06 2007-12-13 Robert Bosch Gmbh Sprüheinrichtung für Fluide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029207A1 (de) * 1970-06-13 1971-12-16 Daimler Benz Ag Ultraschall Koppelschwinger
JPS59201962A (ja) * 1983-04-28 1984-11-15 Matsushita Electric Ind Co Ltd 霧化装置
DE3833093A1 (de) * 1988-09-29 1990-04-12 Siemens Ag Fuer verbrennungskraftmaschine vorgesehene kraftstoff-einspritzduese mit steuerbarer charakteristik des kraftstoffstrahls
US5437255A (en) * 1994-03-15 1995-08-01 Sadley; Mark L. Fuel injection sytem employing solid-state injectors for liquid fueled combustion engines

Also Published As

Publication number Publication date
WO1998049443A1 (fr) 1998-11-05
EP0977946A1 (fr) 2000-02-09
FR2762648A1 (fr) 1998-10-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse