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FR2923866B1 - PISTON FOR INTERNAL COMBUSTION ENGINE ADAPTED TO OPERATION WITH NATURAL GAS FUEL FOR VEHICLE - Google Patents

PISTON FOR INTERNAL COMBUSTION ENGINE ADAPTED TO OPERATION WITH NATURAL GAS FUEL FOR VEHICLE Download PDF

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Publication number
FR2923866B1
FR2923866B1 FR0759162A FR0759162A FR2923866B1 FR 2923866 B1 FR2923866 B1 FR 2923866B1 FR 0759162 A FR0759162 A FR 0759162A FR 0759162 A FR0759162 A FR 0759162A FR 2923866 B1 FR2923866 B1 FR 2923866B1
Authority
FR
France
Prior art keywords
piston
vehicle
combustion engine
internal combustion
natural gas
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.)
Active
Application number
FR0759162A
Other languages
French (fr)
Other versions
FR2923866A1 (en
Inventor
Alexandre Marchal
Florent Grimaldi
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0759162A priority Critical patent/FR2923866B1/en
Publication of FR2923866A1 publication Critical patent/FR2923866A1/en
Application granted granted Critical
Publication of FR2923866B1 publication Critical patent/FR2923866B1/en
Active 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
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/28—Other pistons with specially-shaped head
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/48—Tumble motion in gas movement in cylinder
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
    • 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)
FR0759162A 2007-11-20 2007-11-20 PISTON FOR INTERNAL COMBUSTION ENGINE ADAPTED TO OPERATION WITH NATURAL GAS FUEL FOR VEHICLE Active FR2923866B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0759162A FR2923866B1 (en) 2007-11-20 2007-11-20 PISTON FOR INTERNAL COMBUSTION ENGINE ADAPTED TO OPERATION WITH NATURAL GAS FUEL FOR VEHICLE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0759162A FR2923866B1 (en) 2007-11-20 2007-11-20 PISTON FOR INTERNAL COMBUSTION ENGINE ADAPTED TO OPERATION WITH NATURAL GAS FUEL FOR VEHICLE
FR0759162 2007-11-20

Publications (2)

Publication Number Publication Date
FR2923866A1 FR2923866A1 (en) 2009-05-22
FR2923866B1 true FR2923866B1 (en) 2018-03-16

Family

ID=39587989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0759162A Active FR2923866B1 (en) 2007-11-20 2007-11-20 PISTON FOR INTERNAL COMBUSTION ENGINE ADAPTED TO OPERATION WITH NATURAL GAS FUEL FOR VEHICLE

Country Status (1)

Country Link
FR (1) FR2923866B1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934417A (en) * 1982-08-19 1984-02-24 Kawasaki Heavy Ind Ltd 2-cycle engine
JPH0826772B2 (en) * 1988-02-26 1996-03-21 トヨタ自動車株式会社 Spark ignition cylinder injection engine
DE19716642C2 (en) * 1997-04-21 1999-04-01 Iav Motor Gmbh Multi-cylinder gasoline engine with direct fuel injection
JPH1193776A (en) * 1997-09-26 1999-04-06 Kubota Corp Cylinder fuel injection gas engine
KR19990042831A (en) * 1997-11-28 1999-06-15 정몽규 Tumble Direct Injection Engine
JP3758364B2 (en) * 1998-05-13 2006-03-22 日産自動車株式会社 In-cylinder injection spark ignition engine
DE19835563A1 (en) * 1998-08-06 2000-02-10 Volkswagen Ag Four-stroke internal combustion engine with direct injection
JP3852310B2 (en) * 2000-08-07 2006-11-29 トヨタ自動車株式会社 In-cylinder injection spark ignition internal combustion engine
JP2002206446A (en) * 2001-01-10 2002-07-26 Hitachi Ltd Internal combustion engine and fuel injection control device for internal combustion engine
JP2003214259A (en) * 2002-01-23 2003-07-30 Yamaha Motor Co Ltd Fuel supply device for gas fuel engine

Also Published As

Publication number Publication date
FR2923866A1 (en) 2009-05-22

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