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FR2866393B1 - Moteur a combustion interne a injection directe - Google Patents

Moteur a combustion interne a injection directe

Info

Publication number
FR2866393B1
FR2866393B1 FR0401473A FR0401473A FR2866393B1 FR 2866393 B1 FR2866393 B1 FR 2866393B1 FR 0401473 A FR0401473 A FR 0401473A FR 0401473 A FR0401473 A FR 0401473A FR 2866393 B1 FR2866393 B1 FR 2866393B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
direct injection
injection
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
FR0401473A
Other languages
English (en)
Other versions
FR2866393A1 (fr
Inventor
Guillaume Gautier
Dakhlia Rafik Ben
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 FR0401473A priority Critical patent/FR2866393B1/fr
Priority to PCT/FR2005/050088 priority patent/WO2005078270A1/fr
Priority to EP05726421A priority patent/EP1714023A1/fr
Publication of FR2866393A1 publication Critical patent/FR2866393A1/fr
Application granted granted Critical
Publication of FR2866393B1 publication Critical patent/FR2866393B1/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
    • F02M61/182—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
    • 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
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • 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
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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)
FR0401473A 2004-02-13 2004-02-13 Moteur a combustion interne a injection directe Expired - Fee Related FR2866393B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0401473A FR2866393B1 (fr) 2004-02-13 2004-02-13 Moteur a combustion interne a injection directe
PCT/FR2005/050088 WO2005078270A1 (fr) 2004-02-13 2005-02-11 Moteur a combustion interne a injection directe.
EP05726421A EP1714023A1 (fr) 2004-02-13 2005-02-11 Moteur a combustion interne a injection directe.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0401473A FR2866393B1 (fr) 2004-02-13 2004-02-13 Moteur a combustion interne a injection directe

Publications (2)

Publication Number Publication Date
FR2866393A1 FR2866393A1 (fr) 2005-08-19
FR2866393B1 true FR2866393B1 (fr) 2008-02-29

Family

ID=34803357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0401473A Expired - Fee Related FR2866393B1 (fr) 2004-02-13 2004-02-13 Moteur a combustion interne a injection directe

Country Status (3)

Country Link
EP (1) EP1714023A1 (fr)
FR (1) FR2866393B1 (fr)
WO (1) WO2005078270A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006002672A1 (de) * 2006-01-19 2007-07-26 Fev Motorentechnik Gmbh Brennraumanordnung
DE102006008567A1 (de) * 2006-02-22 2007-08-23 Fev Motorentechnik Gmbh Brennraummuldengeometrie für Einspritzdüsen mit mehr als einer Düsenlochreihe
FR2912184B1 (fr) * 2007-02-02 2012-10-26 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection directe
EP2025919B1 (fr) 2007-08-14 2011-10-26 Mazda Motor Corporation Moteur diesel, buse d'injection de carburant et son procédé d'injection de carburant
JP4992772B2 (ja) * 2007-08-14 2012-08-08 マツダ株式会社 ディーゼルエンジンの燃料噴射装置
FR2976978B1 (fr) 2011-06-24 2013-07-26 Peugeot Citroen Automobiles Sa Piston pour chambre de combustion de moteur a combustion interne
EP2615296A1 (fr) * 2012-01-16 2013-07-17 Ford Global Technologies, LLC Procédé et dispositif d'injection de carburant dans une chambre de combustion d'un moteur à combustion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920315A1 (de) * 1988-07-06 1990-01-11 Avl Verbrennungskraft Messtech Kraftstoffeinspritzduese
JPH0221321A (ja) * 1988-07-11 1990-01-24 Kyocera Corp 座標位置入力装置
JPH06173690A (ja) * 1992-12-10 1994-06-21 Isuzu Motors Ltd 直噴式ディーゼル機関の燃焼室
JPH0921321A (ja) * 1995-07-05 1997-01-21 Toyota Autom Loom Works Ltd 直接噴射式ディーゼルエンジンの燃料噴射方法、その方法に用いるピストン及び噴射ノズル
JPH10288131A (ja) * 1997-04-11 1998-10-27 Yanmar Diesel Engine Co Ltd ディーゼル機関の噴射ノズル
US6637402B2 (en) * 2001-08-06 2003-10-28 International Engine Intellectual Property Company, Llc Piston having combustion chamber defined in the crown
US6601561B1 (en) * 2002-01-30 2003-08-05 International Engine Intellectual Property Company, Llc Combustion chamber
US6732702B2 (en) * 2002-01-23 2004-05-11 International Engine Intellectual Property Company, Llc Combustion chamber

Also Published As

Publication number Publication date
WO2005078270A1 (fr) 2005-08-25
EP1714023A1 (fr) 2006-10-25
FR2866393A1 (fr) 2005-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131031