FR2860558B1 - Injecteur de moteur a combustion interne pour vehicule comprenant une buse munie d'un orifice externe - Google Patents

Injecteur de moteur a combustion interne pour vehicule comprenant une buse munie d'un orifice externe

Info

Publication number
FR2860558B1
FR2860558B1 FR0311662A FR0311662A FR2860558B1 FR 2860558 B1 FR2860558 B1 FR 2860558B1 FR 0311662 A FR0311662 A FR 0311662A FR 0311662 A FR0311662 A FR 0311662A FR 2860558 B1 FR2860558 B1 FR 2860558B1
Authority
FR
France
Prior art keywords
vehicle
combustion engine
internal combustion
nozzle provided
external orifice
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
FR0311662A
Other languages
English (en)
Other versions
FR2860558A1 (fr
Inventor
Laurent Krebs
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 FR0311662A priority Critical patent/FR2860558B1/fr
Publication of FR2860558A1 publication Critical patent/FR2860558A1/fr
Application granted granted Critical
Publication of FR2860558B1 publication Critical patent/FR2860558B1/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
    • F02M61/182—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
    • 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
    • F02M61/1826—Discharge orifices having different sizes
    • 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
    • F02M61/184—Discharge orifices having non circular sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0311662A 2003-10-06 2003-10-06 Injecteur de moteur a combustion interne pour vehicule comprenant une buse munie d'un orifice externe Expired - Lifetime FR2860558B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0311662A FR2860558B1 (fr) 2003-10-06 2003-10-06 Injecteur de moteur a combustion interne pour vehicule comprenant une buse munie d'un orifice externe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0311662A FR2860558B1 (fr) 2003-10-06 2003-10-06 Injecteur de moteur a combustion interne pour vehicule comprenant une buse munie d'un orifice externe

Publications (2)

Publication Number Publication Date
FR2860558A1 FR2860558A1 (fr) 2005-04-08
FR2860558B1 true FR2860558B1 (fr) 2007-10-19

Family

ID=34307440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0311662A Expired - Lifetime FR2860558B1 (fr) 2003-10-06 2003-10-06 Injecteur de moteur a combustion interne pour vehicule comprenant une buse munie d'un orifice externe

Country Status (1)

Country Link
FR (1) FR2860558B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9850869B2 (en) 2013-07-22 2017-12-26 Delphi Technologies, Inc. Fuel injector

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2711536A1 (fr) * 2012-09-24 2014-03-26 Continental Automotive GmbH Module de buse et soupape d'injection
DE102017216872A1 (de) * 2017-09-25 2019-03-28 Robert Bosch Gmbh Düsenbaugruppe für einen Kraftstoffinjektor, Kraftstoffinjektor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057190A (en) * 1976-06-17 1977-11-08 Bendix Corporation Fuel break-up disc for injection valve
DE2920100A1 (de) * 1979-05-18 1980-11-27 Bosch Gmbh Robert Kraftstoffeinspritzduese mit gesteuertem einspritzquerschnitt fuer brennkraftmaschinen
JPS5987271A (ja) * 1982-11-09 1984-05-19 Yanmar Diesel Engine Co Ltd デイ−ゼル機関用燃料噴射弁
JPH05231153A (ja) * 1992-02-19 1993-09-07 Isuzu Motors Ltd リエントラント型燃焼室
JPH05272432A (ja) * 1992-03-26 1993-10-19 Mitsubishi Heavy Ind Ltd 燃料噴射弁
GB9425652D0 (en) 1994-12-20 1995-02-22 Lucas Ind Plc Fuel injection nozzle
JPH10176630A (ja) * 1996-12-13 1998-06-30 Daihatsu Motor Co Ltd ディーゼル機関用燃料噴射ノズル
JP3191732B2 (ja) * 1997-08-04 2001-07-23 トヨタ自動車株式会社 筒内噴射式火花点火内燃機関
JPH11280610A (ja) * 1998-03-30 1999-10-15 Isuzu Motors Ltd 燃料噴射ノズル
JP4026438B2 (ja) * 2001-11-27 2007-12-26 トヨタ自動車株式会社 燃料噴射弁及び燃料噴射装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9850869B2 (en) 2013-07-22 2017-12-26 Delphi Technologies, Inc. Fuel injector

Also Published As

Publication number Publication date
FR2860558A1 (fr) 2005-04-08

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