FR2853352B1 - Moteur a essence a injection variable - Google Patents

Moteur a essence a injection variable

Info

Publication number
FR2853352B1
FR2853352B1 FR0304222A FR0304222A FR2853352B1 FR 2853352 B1 FR2853352 B1 FR 2853352B1 FR 0304222 A FR0304222 A FR 0304222A FR 0304222 A FR0304222 A FR 0304222A FR 2853352 B1 FR2853352 B1 FR 2853352B1
Authority
FR
France
Prior art keywords
gasoline engine
injection gasoline
variable injection
variable
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
FR0304222A
Other languages
English (en)
Other versions
FR2853352A1 (fr
Inventor
Romain Lauvergne
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0304222A priority Critical patent/FR2853352B1/fr
Publication of FR2853352A1 publication Critical patent/FR2853352A1/fr
Application granted granted Critical
Publication of FR2853352B1 publication Critical patent/FR2853352B1/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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/104—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on a side position of the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/103—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector having a multi-hole nozzle for generating multiple sprays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • F02M69/045—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the combustion chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR0304222A 2003-04-04 2003-04-04 Moteur a essence a injection variable Expired - Fee Related FR2853352B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0304222A FR2853352B1 (fr) 2003-04-04 2003-04-04 Moteur a essence a injection variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0304222A FR2853352B1 (fr) 2003-04-04 2003-04-04 Moteur a essence a injection variable

Publications (2)

Publication Number Publication Date
FR2853352A1 FR2853352A1 (fr) 2004-10-08
FR2853352B1 true FR2853352B1 (fr) 2006-06-09

Family

ID=32982249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304222A Expired - Fee Related FR2853352B1 (fr) 2003-04-04 2003-04-04 Moteur a essence a injection variable

Country Status (1)

Country Link
FR (1) FR2853352B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058549A (en) * 1988-02-26 1991-10-22 Toyota Jidosha Kabushiki Kaisha Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine
DE19704640B4 (de) * 1997-02-07 2008-10-23 Audi Ag Verfahren zum Betreiben einer flammgezündeten Brennkraftmaschine
DE19721573A1 (de) * 1997-05-23 1998-11-26 Werner Posselt Verfahren zum Betreiben einer Brennkraftmaschine
EP0972932A1 (fr) * 1998-07-16 2000-01-19 MaK Motoren GmbH & Co. KG Soupape d'injection pour moteurs à combustion interne
FR2830570B1 (fr) * 2001-10-10 2004-02-13 Peugeot Citroen Automobiles Sa Moteur a combustion interne, a allumage commande, et a injection directe d'essence, comportant un systeme d'injection directe a tres haute pression
DE10208225A1 (de) * 2002-02-26 2003-10-30 Bosch Gmbh Robert Brennstoffeinspritzsystem

Also Published As

Publication number Publication date
FR2853352A1 (fr) 2004-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101230