FR2818324B1 - DIRECT INJECTION ENGINE WITH A LOW ANGLE INJECTOR - Google Patents

DIRECT INJECTION ENGINE WITH A LOW ANGLE INJECTOR

Info

Publication number
FR2818324B1
FR2818324B1 FR0016823A FR0016823A FR2818324B1 FR 2818324 B1 FR2818324 B1 FR 2818324B1 FR 0016823 A FR0016823 A FR 0016823A FR 0016823 A FR0016823 A FR 0016823A FR 2818324 B1 FR2818324 B1 FR 2818324B1
Authority
FR
France
Prior art keywords
direct injection
injection engine
low angle
angle injector
injector
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
FR0016823A
Other languages
French (fr)
Other versions
FR2818324A1 (en
Inventor
Bertrand Gatellier
Bruno Walter
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 FR0016823A priority Critical patent/FR2818324B1/en
Priority to EP01403279.1A priority patent/EP1217186B1/en
Priority to KR1020010081033A priority patent/KR100801117B1/en
Priority to US10/022,218 priority patent/US6640772B2/en
Priority to JP2001388111A priority patent/JP2002227650A/en
Publication of FR2818324A1 publication Critical patent/FR2818324A1/en
Application granted granted Critical
Publication of FR2818324B1 publication Critical patent/FR2818324B1/en
Priority to KR1020070124959A priority patent/KR20070118219A/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
    • F02B23/0696—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
    • F02B23/0648—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
    • 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
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/12—Engines characterised by fuel-air mixture compression 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
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the 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
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/102—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the spark plug being placed offset the cylinder centre 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
    • 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
    • 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
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0016823A 2000-12-20 2000-12-20 DIRECT INJECTION ENGINE WITH A LOW ANGLE INJECTOR Expired - Fee Related FR2818324B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0016823A FR2818324B1 (en) 2000-12-20 2000-12-20 DIRECT INJECTION ENGINE WITH A LOW ANGLE INJECTOR
EP01403279.1A EP1217186B1 (en) 2000-12-20 2001-12-18 Direct injection engine with small spray angle and methods of using such an engine
KR1020010081033A KR100801117B1 (en) 2000-12-20 2001-12-19 Direct-injection engine with small nappe angle and processes allowing such an engine to be used
US10/022,218 US6640772B2 (en) 2000-12-20 2001-12-20 Direct-injection engine with small nappe angle and processes allowing such an engine to be used
JP2001388111A JP2002227650A (en) 2000-12-20 2001-12-20 Direct fuel injection type engine with small nappe angle and method enabling use of the same
KR1020070124959A KR20070118219A (en) 2000-12-20 2007-12-04 Direct-injection engine with small nappe angle and processes allowing such an engine to be used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016823A FR2818324B1 (en) 2000-12-20 2000-12-20 DIRECT INJECTION ENGINE WITH A LOW ANGLE INJECTOR

Publications (2)

Publication Number Publication Date
FR2818324A1 FR2818324A1 (en) 2002-06-21
FR2818324B1 true FR2818324B1 (en) 2003-05-16

Family

ID=8858040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0016823A Expired - Fee Related FR2818324B1 (en) 2000-12-20 2000-12-20 DIRECT INJECTION ENGINE WITH A LOW ANGLE INJECTOR

Country Status (1)

Country Link
FR (1) FR2818324B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2874972B1 (en) 2004-09-07 2009-09-18 Inst Francais Du Petrole METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE WITH DIRECT FUEL INJECTION AND ENGINE USING SUCH A METHOD
FR2882100B1 (en) 2005-02-16 2010-08-20 Inst Francais Du Petrole FUEL INJECTION CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE AND ENGINE USING SUCH A METHOD
FR2883336B1 (en) * 2005-03-17 2007-05-11 Inst Francais Du Petrole INTERNAL COMBUSTION ENGINE, IN PARTICULAR DIRECT INJECTION, WITH A PISTON PROVIDED WITH A BOWL THAT CONTAINS A TOE
FR2895026B1 (en) 2005-12-21 2011-09-09 Inst Francais Du Petrole FUEL INJECTION METHOD FOR INTERNAL COMBUSTION ENGINE, IN PARTICULAR DIRECT INJECTION, COMPRISING A PISTON HAVING A BOWL WITH A TOE

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055873B (en) * 1955-09-07 1959-04-23 Hans Krug Air-compressing, self-igniting internal combustion engine
US3945351A (en) 1974-07-19 1976-03-23 Isuzu Motors Limited Combustion chamber of a direct fuel injection type diesel engine
DD147386A2 (en) 1979-11-07 1981-04-01 Heinz Koethe DIESEL BURNING MACHINE WITH PISTON MOUNTED BALL SPACE
JPS5832919A (en) * 1981-08-20 1983-02-26 Nissan Motor Co Ltd Direct injection type diesel engine
DE3302427C2 (en) 1983-01-26 1985-01-24 Daimler-Benz Ag, 7000 Stuttgart Self-igniting internal combustion engine with a rotationally symmetrical piston bowl
DE3327998A1 (en) * 1983-08-03 1985-02-14 Volkswagenwerk Ag, 3180 Wolfsburg Diesel internal combustion engine with air-distributing direct fuel injection
JPH05288134A (en) * 1992-04-09 1993-11-02 Sanshin Ind Co Ltd Cylinder fuel injection type two-cycle engine
DE4228518A1 (en) 1992-08-27 1994-03-03 Man Nutzfahrzeuge Ag Combustion chamber shape for air-compressing, self-igniting internal combustion engines
DE69430596T2 (en) * 1993-12-28 2002-11-14 Hitachi Ltd Method and device for controlling an internal combustion engine
EP0834006A4 (en) * 1996-03-19 1999-04-28 Outboard Marine Corp Two-stroke engine piston bowl configurations
US5868112A (en) 1996-12-19 1999-02-09 Cummins Engine Company, Inc. Deep angle injection nozzle and piston having complementary combustion bowl
JPH10184363A (en) 1996-12-25 1998-07-14 Isuzu Motors Ltd Combustion chamber structure for direct injection type diesel engine
JPH10184362A (en) 1996-12-25 1998-07-14 Isuzu Motors Ltd Combustion chamber for direct injection type diesel engine
DE19712357B4 (en) * 1997-03-25 2004-05-06 Harald Echtle Method for mixture formation in a direct injection internal combustion engine

Also Published As

Publication number Publication date
FR2818324A1 (en) 2002-06-21

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