FR2834002B1 - COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE - Google Patents

COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2834002B1
FR2834002B1 FR0116526A FR0116526A FR2834002B1 FR 2834002 B1 FR2834002 B1 FR 2834002B1 FR 0116526 A FR0116526 A FR 0116526A FR 0116526 A FR0116526 A FR 0116526A FR 2834002 B1 FR2834002 B1 FR 2834002B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
compression ignition
ignition internal
compression
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
FR0116526A
Other languages
French (fr)
Other versions
FR2834002A1 (en
Inventor
Gilles Coma
Alain Lefebvre
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 FR0116526A priority Critical patent/FR2834002B1/en
Priority to DE10260938A priority patent/DE10260938A1/en
Publication of FR2834002A1 publication Critical patent/FR2834002A1/en
Application granted granted Critical
Publication of FR2834002B1 publication Critical patent/FR2834002B1/en
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
    • 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
    • F02B23/0642—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 the depth of the combustion space being much smaller than the diameter of the piston, e.g. the depth being in the order of one tenth of the diameter
    • 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
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • F02B23/0657—Thermal treatments, e.g. with heating elements or local cooling the spray interacting with one or more glow plugs
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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 
    • F02F3/26—Pistons  having combustion chamber in piston 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
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F02B23/0621—Squish flow
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder 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)
FR0116526A 2001-12-20 2001-12-20 COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2834002B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0116526A FR2834002B1 (en) 2001-12-20 2001-12-20 COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE
DE10260938A DE10260938A1 (en) 2001-12-20 2002-12-20 Compression ignition internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116526A FR2834002B1 (en) 2001-12-20 2001-12-20 COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2834002A1 FR2834002A1 (en) 2003-06-27
FR2834002B1 true FR2834002B1 (en) 2004-04-16

Family

ID=8870731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116526A Expired - Fee Related FR2834002B1 (en) 2001-12-20 2001-12-20 COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
DE (1) DE10260938A1 (en)
FR (1) FR2834002B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2857698B1 (en) * 2003-07-18 2005-11-04 Renault Sa DIESEL ENGINE WITH DIRECT INJECTION HAVING HIGH SPECIFIC POWER AND REDUCED SMOKE EMISSION
JP4757112B2 (en) * 2006-06-26 2011-08-24 本田技研工業株式会社 Direct fuel injection diesel engine
JP4767775B2 (en) * 2006-07-04 2011-09-07 本田技研工業株式会社 Direct fuel injection diesel engine
FR2911373A1 (en) * 2007-01-16 2008-07-18 Renault Sas Direct injection heat engine e.g. oil engine, has piston with bowl shaped cavity for deflecting and delivering fuel jets towards preheater plug, where plug has flat heating surface located parallel to wall of cylinder head
WO2016070291A1 (en) * 2014-11-06 2016-05-12 Westport Power Inc. Combustion chamber geometry

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB256954A (en) * 1925-08-12 1927-09-15 Alfred Buchi Improvements in cylinder covers for internal combustion engines
DE3433559A1 (en) * 1984-09-13 1986-03-20 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD FOR OPERATING A PISTON PISTON COMBUSTION ENGINE AND PISTON PISTON COMBUSTION ENGINE FOR CARRYING OUT THIS METHOD
JPH0240020A (en) * 1988-07-29 1990-02-08 Mazda Motor Corp Combustion chamber construction of engine
US5285755A (en) * 1993-03-08 1994-02-15 Chrysler Corporation Open chamber diesel engine having a piston with recesses therein
JP2001349220A (en) * 2000-06-06 2001-12-21 Kiyoshi Okada Improvement in combustion method of diesel engine

Also Published As

Publication number Publication date
FR2834002A1 (en) 2003-06-27
DE10260938A1 (en) 2003-07-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20070831