FR2925115B1 - Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur - Google Patents

Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur

Info

Publication number
FR2925115B1
FR2925115B1 FR0708895A FR0708895A FR2925115B1 FR 2925115 B1 FR2925115 B1 FR 2925115B1 FR 0708895 A FR0708895 A FR 0708895A FR 0708895 A FR0708895 A FR 0708895A FR 2925115 B1 FR2925115 B1 FR 2925115B1
Authority
FR
France
Prior art keywords
engine
making
internal combustion
fuel injection
cylinder
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
FR0708895A
Other languages
English (en)
Other versions
FR2925115A1 (fr
Inventor
Vincent Knop
Pierre Pacaud
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR0708895A priority Critical patent/FR2925115B1/fr
Publication of FR2925115A1 publication Critical patent/FR2925115A1/fr
Application granted granted Critical
Publication of FR2925115B1 publication Critical patent/FR2925115B1/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
    • 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
    • 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
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • 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
    • F02B23/0672—Omega-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 center axis
    • 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)
  • Fuel-Injection Apparatus (AREA)
FR0708895A 2007-12-18 2007-12-18 Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur Expired - Fee Related FR2925115B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0708895A FR2925115B1 (fr) 2007-12-18 2007-12-18 Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708895A FR2925115B1 (fr) 2007-12-18 2007-12-18 Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur

Publications (2)

Publication Number Publication Date
FR2925115A1 FR2925115A1 (fr) 2009-06-19
FR2925115B1 true FR2925115B1 (fr) 2014-01-31

Family

ID=39629104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708895A Expired - Fee Related FR2925115B1 (fr) 2007-12-18 2007-12-18 Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur

Country Status (1)

Country Link
FR (1) FR2925115B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH162819A (de) * 1932-03-19 1933-07-15 Schweizerische Lokomotiv Brennstoffdüsenkörper für Einspritzbrennkraftmaschinen.
FR1479937A (fr) * 1966-05-16 1967-05-05 Blackstone & Co Ltd Piston pour moteurs à combustion interne
FR1526137A (fr) * 1967-04-07 1968-05-24 F F S A Perfectionnements aux moteurs à combustion interne à allumage par compression
AU2003202167A1 (en) * 2002-12-26 2004-07-22 Akulinin, Alexander The working chamber of piston machine (variants)
FR2852634B1 (fr) * 2003-03-21 2006-06-30 Renault Sa Moteur a combustion interne a injection directe

Also Published As

Publication number Publication date
FR2925115A1 (fr) 2009-06-19

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Effective date: 20180831