FR2769342B1 - Injecteur pour moteur diesel a injection directe - Google Patents

Injecteur pour moteur diesel a injection directe

Info

Publication number
FR2769342B1
FR2769342B1 FR9712489A FR9712489A FR2769342B1 FR 2769342 B1 FR2769342 B1 FR 2769342B1 FR 9712489 A FR9712489 A FR 9712489A FR 9712489 A FR9712489 A FR 9712489A FR 2769342 B1 FR2769342 B1 FR 2769342B1
Authority
FR
France
Prior art keywords
injector
diesel engine
direct injection
injection diesel
direct
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
FR9712489A
Other languages
English (en)
Other versions
FR2769342A1 (fr
Inventor
Damien Maroteaux
Xavier Mathevet
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 FR9712489A priority Critical patent/FR2769342B1/fr
Publication of FR2769342A1 publication Critical patent/FR2769342A1/fr
Application granted granted Critical
Publication of FR2769342B1 publication Critical patent/FR2769342B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9712489A 1997-10-07 1997-10-07 Injecteur pour moteur diesel a injection directe Expired - Fee Related FR2769342B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9712489A FR2769342B1 (fr) 1997-10-07 1997-10-07 Injecteur pour moteur diesel a injection directe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712489A FR2769342B1 (fr) 1997-10-07 1997-10-07 Injecteur pour moteur diesel a injection directe

Publications (2)

Publication Number Publication Date
FR2769342A1 FR2769342A1 (fr) 1999-04-09
FR2769342B1 true FR2769342B1 (fr) 1999-11-26

Family

ID=9511916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712489A Expired - Fee Related FR2769342B1 (fr) 1997-10-07 1997-10-07 Injecteur pour moteur diesel a injection directe

Country Status (1)

Country Link
FR (1) FR2769342B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2876750B1 (fr) * 2004-10-19 2010-09-17 Renault Sas Buse d'injection possedant des trous de conicites differentes et moteur comportant une telle buse
GB2553838B (en) * 2016-09-16 2020-01-29 Perkins Engines Co Ltd Fuel injector and piston bowl

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625853A5 (en) * 1977-10-31 1981-10-15 Sulzer Ag Diesel internal combustion engine with cross or reverse scavenging
JPS6394021A (ja) * 1986-10-08 1988-04-25 Mazda Motor Corp 直噴式デイ−ゼルエンジン
JP2564854B2 (ja) * 1987-10-23 1996-12-18 いすゞ自動車株式会社 スパークアシストディーゼル機関
JP2568238B2 (ja) * 1988-01-18 1996-12-25 マツダ株式会社 直噴式エンジン
DE4344026C2 (de) * 1993-12-23 1997-09-18 Mtu Friedrichshafen Gmbh Einspritzdüse

Also Published As

Publication number Publication date
FR2769342A1 (fr) 1999-04-09

Similar Documents

Publication Publication Date Title
FR2738294B1 (fr) Injecteur pour moteur a combustion interne
FR2802246B1 (fr) Tubulure d'injection de combustible de moteur diesel
DE69811558D1 (de) Brennkraftmaschine mit Direkteinspritzung
EP0809753A4 (fr) Moteur a combustion interne a injection directe du carburant
FR2726862B1 (fr) Injecteur pour moteur a combustion interne
IT1282571B1 (it) Procedimento per l'interruzione dell'alimentazione di combustibile in fase di rilascio di un motore a combustione interna
FR2822902B1 (fr) Systeme d'injection de carburant pour un moteur a combustion
FR2799508B1 (fr) Procede d'injection de carburant pour un moteur a combustion
DE69802150D1 (de) Funkengezündete Direkteinspritzbrennkraftmaschine
FR2769954B1 (fr) Systeme d'injection, notamment pour moteur a combustion interne
FR2782748B1 (fr) Segment de piston et combinaison de segments de piston pour moteur diesel a injection directe
FR2762364B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2764001B1 (fr) Carburateur pour un moteur a combustion interne
DE59700163D1 (de) Direkteinspritzende Brennkraftmaschine
FR2765629B1 (fr) Moteur a injection directe et allumage commande
DE69818087D1 (de) Direkteinspritzbrennkraftmaschine mit fremdzündung
GB2324336B (en) Fuel-injection unit for internal combustion engines
FR2769342B1 (fr) Injecteur pour moteur diesel a injection directe
FR2759738B1 (fr) Injecteur de carburant pour moteur a combustion interne
DE59806263D1 (de) Direkteinspritzende Brennkraftmaschine
FR2763646B1 (fr) Moteur a injection directe et allumage commande
ITTO930597A0 (it) Motore a combustione interna
FR2541380B1 (fr) Unite individuelle d'injection de combustible pour un cylindre de moteur diesel
FR2643419B1 (fr) Insert pour moteur diesel a injection indirecte
FR2771138B1 (fr) Moteur a injection directe et allumage commande

Legal Events

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

Effective date: 20160630