FR2887304B1 - Moteur a combustion interne comprenant un injecteur de carburant adapte pour le demarrage dudit moteur - Google Patents

Moteur a combustion interne comprenant un injecteur de carburant adapte pour le demarrage dudit moteur

Info

Publication number
FR2887304B1
FR2887304B1 FR0506124A FR0506124A FR2887304B1 FR 2887304 B1 FR2887304 B1 FR 2887304B1 FR 0506124 A FR0506124 A FR 0506124A FR 0506124 A FR0506124 A FR 0506124A FR 2887304 B1 FR2887304 B1 FR 2887304B1
Authority
FR
France
Prior art keywords
engine
starting
internal combustion
fuel injector
combustion engine
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
FR0506124A
Other languages
English (en)
Other versions
FR2887304A1 (fr
Inventor
Alain Charpentier
Lysiane Grosjean
Gilles Hamadani
Stephane Ruby
Alain Walbott
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 FR0506124A priority Critical patent/FR2887304B1/fr
Publication of FR2887304A1 publication Critical patent/FR2887304A1/fr
Application granted granted Critical
Publication of FR2887304B1 publication Critical patent/FR2887304B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M61/04—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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/18—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
    • F02M61/16—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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0038—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details rotary

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR0506124A 2005-06-16 2005-06-16 Moteur a combustion interne comprenant un injecteur de carburant adapte pour le demarrage dudit moteur Expired - Fee Related FR2887304B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0506124A FR2887304B1 (fr) 2005-06-16 2005-06-16 Moteur a combustion interne comprenant un injecteur de carburant adapte pour le demarrage dudit moteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0506124A FR2887304B1 (fr) 2005-06-16 2005-06-16 Moteur a combustion interne comprenant un injecteur de carburant adapte pour le demarrage dudit moteur

Publications (2)

Publication Number Publication Date
FR2887304A1 FR2887304A1 (fr) 2006-12-22
FR2887304B1 true FR2887304B1 (fr) 2007-08-24

Family

ID=35636879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0506124A Expired - Fee Related FR2887304B1 (fr) 2005-06-16 2005-06-16 Moteur a combustion interne comprenant un injecteur de carburant adapte pour le demarrage dudit moteur

Country Status (1)

Country Link
FR (1) FR2887304B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2918413A1 (fr) * 2007-07-04 2009-01-09 Renault Sas Chambre de combustion pour moteur thermique, ameliorant le demarrage a froid.
FR2920832A1 (fr) * 2007-09-12 2009-03-13 Renault Sas Moteur a combustion interne comportant un piston muni de moyens de guidage des vapeurs de carburant vers la bougie de prechauffage
FR2927664A1 (fr) * 2008-02-15 2009-08-21 Renault Sas Procede de pilotage au demarrage d'un injecteur de carburant et moteur a combustion interne apte a mettre en oeuvre ce procede

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2000360A6 (es) * 1985-07-19 1988-02-16 Orbital Eng Pty Metodo de aprovisionar de combustible un motor de dos tiempos encendido por chispa junto con un motor y vehiculo correspondientes
US6206304B1 (en) * 1999-01-13 2001-03-27 Toyota Jidosha Kabushiki Kaisha Injector
EP1406003B1 (fr) * 2001-07-02 2006-02-22 Hitachi, Ltd. Moteur a combustion interne du type a injection directe dans le cylindre
FR2857702B1 (fr) * 2003-07-16 2005-09-09 Renault Sa Injecteur de carburant pour moteur a debit commandable

Also Published As

Publication number Publication date
FR2887304A1 (fr) 2006-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090228