FR3013383B1 - Procede pour melanger au moins un comburant et au moins un combustible dans la chambre de combustion d'un moteur a combustion interne a injection directe a allumage par compression et moteur utilisant un tel procede. - Google Patents

Procede pour melanger au moins un comburant et au moins un combustible dans la chambre de combustion d'un moteur a combustion interne a injection directe a allumage par compression et moteur utilisant un tel procede.

Info

Publication number
FR3013383B1
FR3013383B1 FR1361159A FR1361159A FR3013383B1 FR 3013383 B1 FR3013383 B1 FR 3013383B1 FR 1361159 A FR1361159 A FR 1361159A FR 1361159 A FR1361159 A FR 1361159A FR 3013383 B1 FR3013383 B1 FR 3013383B1
Authority
FR
France
Prior art keywords
fuel
engine
mixing
direct injection
compression ignition
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
FR1361159A
Other languages
English (en)
Other versions
FR3013383A1 (fr
Inventor
Lionel Martinez
Stephane Richard
Olivier Laget
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 FR1361159A priority Critical patent/FR3013383B1/fr
Priority to PCT/EP2014/073108 priority patent/WO2015071093A1/fr
Publication of FR3013383A1 publication Critical patent/FR3013383A1/fr
Application granted granted Critical
Publication of FR3013383B1 publication Critical patent/FR3013383B1/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
    • 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
    • F02B23/0618—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 having in-cylinder means to influence the charge motion
    • F02B23/0624—Swirl flow
    • 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
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • 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
    • 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
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • 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)
FR1361159A 2013-11-15 2013-11-15 Procede pour melanger au moins un comburant et au moins un combustible dans la chambre de combustion d'un moteur a combustion interne a injection directe a allumage par compression et moteur utilisant un tel procede. Expired - Fee Related FR3013383B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1361159A FR3013383B1 (fr) 2013-11-15 2013-11-15 Procede pour melanger au moins un comburant et au moins un combustible dans la chambre de combustion d'un moteur a combustion interne a injection directe a allumage par compression et moteur utilisant un tel procede.
PCT/EP2014/073108 WO2015071093A1 (fr) 2013-11-15 2014-10-28 Procédé pour mélanger au moins un comburant et au moins un combustible dans la chambre de combustion d'un moteur à combustion interne à injection directe à allumage par compression et moteur utilisant un tel procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1361159A FR3013383B1 (fr) 2013-11-15 2013-11-15 Procede pour melanger au moins un comburant et au moins un combustible dans la chambre de combustion d'un moteur a combustion interne a injection directe a allumage par compression et moteur utilisant un tel procede.

Publications (2)

Publication Number Publication Date
FR3013383A1 FR3013383A1 (fr) 2015-05-22
FR3013383B1 true FR3013383B1 (fr) 2016-01-01

Family

ID=49949907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1361159A Expired - Fee Related FR3013383B1 (fr) 2013-11-15 2013-11-15 Procede pour melanger au moins un comburant et au moins un combustible dans la chambre de combustion d'un moteur a combustion interne a injection directe a allumage par compression et moteur utilisant un tel procede.

Country Status (2)

Country Link
FR (1) FR3013383B1 (fr)
WO (1) WO2015071093A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3071879B1 (fr) * 2017-09-29 2022-03-11 Ifp Energies Now Moteur a combustion interne a deux soupapes
FR3071878B1 (fr) * 2017-09-29 2019-09-27 IFP Energies Nouvelles Chambre de combustion de forme elliptique
SE544754C2 (en) 2020-05-27 2022-11-01 Scania Cv Ab Internal Combustion Engine comprising piston with fuel directing surfaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0571347A (ja) 1991-09-09 1993-03-23 Yanmar Diesel Engine Co Ltd 直接噴射式デイーゼル機関の燃焼室
US8276563B2 (en) * 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
DE10329524A1 (de) * 2003-06-30 2005-01-27 Daimlerchrysler Ag Selbstzündende Brennkraftmaschine
FR2868480B1 (fr) * 2004-04-02 2008-05-02 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection directe
DE102011017479A1 (de) * 2011-04-19 2012-10-25 Daimler Ag Brennkraftmaschine

Also Published As

Publication number Publication date
WO2015071093A1 (fr) 2015-05-21
FR3013383A1 (fr) 2015-05-22

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