FR2912184B1 - INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION - Google Patents

INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION

Info

Publication number
FR2912184B1
FR2912184B1 FR0753036A FR0753036A FR2912184B1 FR 2912184 B1 FR2912184 B1 FR 2912184B1 FR 0753036 A FR0753036 A FR 0753036A FR 0753036 A FR0753036 A FR 0753036A FR 2912184 B1 FR2912184 B1 FR 2912184B1
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
FR0753036A
Other languages
French (fr)
Other versions
FR2912184A1 (en
Inventor
Paul Souriau
Guillaume Gautier
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 FR0753036A priority Critical patent/FR2912184B1/en
Publication of FR2912184A1 publication Critical patent/FR2912184A1/en
Application granted granted Critical
Publication of FR2912184B1 publication Critical patent/FR2912184B1/en
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
    • F02B23/0696—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
    • 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
    • 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)
FR0753036A 2007-02-02 2007-02-02 INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION Expired - Fee Related FR2912184B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0753036A FR2912184B1 (en) 2007-02-02 2007-02-02 INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0753036A FR2912184B1 (en) 2007-02-02 2007-02-02 INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION

Publications (2)

Publication Number Publication Date
FR2912184A1 FR2912184A1 (en) 2008-08-08
FR2912184B1 true FR2912184B1 (en) 2012-10-26

Family

ID=38473385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0753036A Expired - Fee Related FR2912184B1 (en) 2007-02-02 2007-02-02 INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION

Country Status (1)

Country Link
FR (1) FR2912184B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3012523B1 (en) * 2013-10-25 2018-07-27 IFP Energies Nouvelles COMPRESSION IGNITION DIRECT INJECTION INTERNAL COMBUSTION ENGINE AND FUEL INJECTION METHOD IN THE COMBUSTION CHAMBER OF THE ENGINE.
FR3012522B1 (en) * 2013-10-25 2018-08-24 IFP Energies Nouvelles COMBUSTION ENGINE WITH DIRECT INJECTION OF COMPRESSION IGNITION FUEL AND FUEL INJECTION METHOD FOR SUCH ENGINE.
FR3016926B1 (en) 2014-01-29 2018-12-07 IFP Energies Nouvelles COMBUSTION ENGINE WITH DIRECT FUEL INJECTION, ESPECIALLY COMPRESSION IGNITION ENGINE WITH LOW COMPRESSION RATE

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU503148B2 (en) * 1975-06-16 1979-08-23 Cummins Engine Company, Inc Piston with flexible heat dam
US4242948A (en) * 1977-12-16 1981-01-06 Cummins Engine Company, Inc. Insulated composite piston
US4635597A (en) * 1985-01-16 1987-01-13 Yanmar Diesel Engine Co., Ltd. Structure of a main combustion chamber of a diesel engine of a direct injection type
US4662316A (en) * 1986-01-29 1987-05-05 Nissan Motor Co., Ltd. Cooling system for automotive engine or the like
JP2591280B2 (en) * 1990-08-16 1997-03-19 日産自動車株式会社 Direct injection diesel engine
JP3534480B2 (en) * 1995-03-30 2004-06-07 日産ディーゼル工業株式会社 Diesel engine combustion chamber structure
US5868112A (en) * 1996-12-19 1999-02-09 Cummins Engine Company, Inc. Deep angle injection nozzle and piston having complementary combustion bowl
FR2849900B1 (en) * 2003-01-13 2006-11-17 Renault Sa COMBUSTION CHAMBER FOR REDUCING SOOT EMISSIONS
FR2860044B1 (en) * 2003-09-22 2005-12-02 Renault Sa COMBUSTION CHAMBER FOR REDUCING SOOT EMISSIONS
FR2866393B1 (en) * 2004-02-13 2008-02-29 Peugeot Citroen Automobiles Sa INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION
FR2868480B1 (en) * 2004-04-02 2008-05-02 Peugeot Citroen Automobiles Sa INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION
FR2884284A1 (en) * 2005-04-12 2006-10-13 Renault Sas Piston for direct injection diesel engine, has piston head terminated by base in which bowl is made, reinforcement arranged at surface of boss in base of bowl, and another reinforcement made in base of head and outside bowl
DE102006008567A1 (en) * 2006-02-22 2007-08-23 Fev Motorentechnik Gmbh Combustion chamber arrangement of fuel-injected diesel engine has concave contour of piston bowl formed so that first and second fuels jets are directed onto each other and at least partially flow back in direction of central injector

Also Published As

Publication number Publication date
FR2912184A1 (en) 2008-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131031