FR2840367B1 - Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel - Google Patents

Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel

Info

Publication number
FR2840367B1
FR2840367B1 FR0206832A FR0206832A FR2840367B1 FR 2840367 B1 FR2840367 B1 FR 2840367B1 FR 0206832 A FR0206832 A FR 0206832A FR 0206832 A FR0206832 A FR 0206832A FR 2840367 B1 FR2840367 B1 FR 2840367B1
Authority
FR
France
Prior art keywords
diesel
combustion engine
internal combustion
motor vehicle
fuel injector
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
FR0206832A
Other languages
English (en)
Other versions
FR2840367A1 (fr
Inventor
Eric Brun
Bertrand Fasolo
Said Soltani
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 FR0206832A priority Critical patent/FR2840367B1/fr
Publication of FR2840367A1 publication Critical patent/FR2840367A1/fr
Application granted granted Critical
Publication of FR2840367B1 publication Critical patent/FR2840367B1/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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
    • 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
    • F02M61/06—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 being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0206832A 2002-06-04 2002-06-04 Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel Expired - Lifetime FR2840367B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0206832A FR2840367B1 (fr) 2002-06-04 2002-06-04 Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0206832A FR2840367B1 (fr) 2002-06-04 2002-06-04 Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel

Publications (2)

Publication Number Publication Date
FR2840367A1 FR2840367A1 (fr) 2003-12-05
FR2840367B1 true FR2840367B1 (fr) 2004-12-10

Family

ID=29558937

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0206832A Expired - Lifetime FR2840367B1 (fr) 2002-06-04 2002-06-04 Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel

Country Status (1)

Country Link
FR (1) FR2840367B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2888618B1 (fr) 2005-07-13 2007-09-14 Renault Sas Buse d'injection de gazole

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1190361A (fr) * 1957-01-23 1959-10-12 Maschf Augsburg Nuernberg Ag Gicleur pour moteurs à combustion interne
CH489708A (de) * 1968-04-11 1970-04-30 Sulzer Ag Brennstoffdüse eines Brennstoffeinspritzventiles für eine Kolbenbrennkraftmaschine
FR2050592A5 (fr) * 1969-06-18 1971-04-02 Ffsa
JPS59147864A (ja) * 1983-02-12 1984-08-24 Toyota Motor Corp デイ−ゼルエンジンの燃料噴射弁
JPS61135979A (ja) * 1984-12-04 1986-06-23 Nissan Motor Co Ltd デイ−ゼル機関の燃料噴射弁
DE4214646A1 (de) * 1992-05-02 1993-11-04 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer vor- und haupteinspritzung
JP3334330B2 (ja) * 1994-05-17 2002-10-15 日産自動車株式会社 燃料噴射弁
JP2001165017A (ja) * 1998-12-14 2001-06-19 Denso Corp 燃料噴射ノズル
DE10010863A1 (de) 2000-03-06 2001-09-27 Bosch Gmbh Robert Einspritzdüse

Also Published As

Publication number Publication date
FR2840367A1 (fr) 2003-12-05

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