DE60309093D1 - Brennkammer für eine mehrzylindrige, selbstzündende Brennkraftmaschine, insbesondere für einen direkteingespritzen Dieselmotor sowie zugehöriger Motor - Google Patents

Brennkammer für eine mehrzylindrige, selbstzündende Brennkraftmaschine, insbesondere für einen direkteingespritzen Dieselmotor sowie zugehöriger Motor

Info

Publication number
DE60309093D1
DE60309093D1 DE60309093T DE60309093T DE60309093D1 DE 60309093 D1 DE60309093 D1 DE 60309093D1 DE 60309093 T DE60309093 T DE 60309093T DE 60309093 T DE60309093 T DE 60309093T DE 60309093 D1 DE60309093 D1 DE 60309093D1
Authority
DE
Germany
Prior art keywords
engine
self
cylinder
direct injection
internal combustion
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 - Lifetime
Application number
DE60309093T
Other languages
English (en)
Other versions
DE60309093T2 (de
Inventor
Mathieu Truant
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
Application granted granted Critical
Publication of DE60309093D1 publication Critical patent/DE60309093D1/de
Publication of DE60309093T2 publication Critical patent/DE60309093T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02B23/0645—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
    • F02B23/02—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
    • 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
    • F02B23/0645—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
    • 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
    • F02F1/242—Arrangement of spark plugs or injectors
    • 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
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE60309093T 2002-04-24 2003-04-24 Brennkammer für eine mehrzylindrige, selbstzündende Brennkraftmaschine, insbesondere für einen direkteingespritzen Dieselmotor sowie zugehöriger Motor Expired - Lifetime DE60309093T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0205127 2002-04-24
FR0205127A FR2839114B1 (fr) 2002-04-24 2002-04-24 Chambre de combustion de moteur multicylindre a allumage par compression, notamment de type diesel a injection directe, et moteur associe

Publications (2)

Publication Number Publication Date
DE60309093D1 true DE60309093D1 (de) 2006-11-30
DE60309093T2 DE60309093T2 (de) 2007-03-29

Family

ID=28686318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309093T Expired - Lifetime DE60309093T2 (de) 2002-04-24 2003-04-24 Brennkammer für eine mehrzylindrige, selbstzündende Brennkraftmaschine, insbesondere für einen direkteingespritzen Dieselmotor sowie zugehöriger Motor

Country Status (4)

Country Link
EP (1) EP1357274B1 (de)
DE (1) DE60309093T2 (de)
ES (1) ES2269940T3 (de)
FR (1) FR2839114B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004004391A1 (de) * 2004-01-29 2005-08-11 Daimlerchrysler Ag Direkteinspritzende Brennkraftmaschine
JP4384945B2 (ja) * 2004-07-09 2009-12-16 ヤンマー株式会社 直噴式ディーゼル機関の燃焼室形状
FR2872855A1 (fr) * 2004-07-09 2006-01-13 Renault Sas Moteur a combustion interne comportant un piston muni d'une cavite a paroi tronconique
FR2879247A1 (fr) 2004-12-13 2006-06-16 Renault Sas Chambre de combustion de moteur et piston de moteur a combustion interne permettant un large phasage d'injection dans le cycle
FR2879676A1 (fr) * 2004-12-22 2006-06-23 Renault Sas Moteur a injection directe
FR2883336B1 (fr) 2005-03-17 2007-05-11 Inst Francais Du Petrole Moteur a combustion interne, notamment a injection directe, avec un piston muni d'un bol conprenant un teton
FR2895026B1 (fr) 2005-12-21 2011-09-09 Inst Francais Du Petrole Procede d'injection de carburant pour moteur a combustion interne,notamment a injection directe, comportant un piston muni d'un bol avec un teton
FR2921439A3 (fr) * 2007-09-20 2009-03-27 Renault Sas Moteur a jets d'injection multiples
JP4732505B2 (ja) 2008-04-23 2011-07-27 本田技研工業株式会社 燃料直噴エンジン
CN113719342B (zh) * 2021-07-29 2022-12-23 东风商用车有限公司 双卷流燃烧室的射流-压燃燃烧系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE478930C (de) * 1924-09-02 1929-07-05 Fried Krupp Akt Ges Spritzduesenanordnung und Kolbenausbildung fuer Einspritzbrennkraftmaschinen
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
FR2575227B1 (fr) 1984-12-20 1988-12-23 Semt Piston a structure allegee, notamment pour un moteur a combustion interne
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
CN1015395B (zh) * 1988-02-08 1992-02-05 胡国栋 柴油机直接喷射式燃烧室装置
JP2821780B2 (ja) * 1989-11-06 1998-11-05 ヤンマーディーゼル株式会社 直接噴射式ディーゼル機関の燃焼方法
JP2591280B2 (ja) 1990-08-16 1997-03-19 日産自動車株式会社 直噴式ディーゼルエンジン
JPH07208172A (ja) * 1994-01-14 1995-08-08 Kubota Corp ディーゼルエンジンの直噴式燃焼室装置
JPH0949431A (ja) * 1995-08-07 1997-02-18 Isuzu Motors Ltd 直噴式ディーゼルエンジン
DE19649052A1 (de) * 1996-11-27 1998-05-28 Mtu Friedrichshafen Gmbh Dieselmotor mit Direkteinspritzung und einer Kolbenmulde
US5868112A (en) 1996-12-19 1999-02-09 Cummins Engine Company, Inc. Deep angle injection nozzle and piston having complementary combustion bowl

Also Published As

Publication number Publication date
EP1357274A1 (de) 2003-10-29
EP1357274B1 (de) 2006-10-18
FR2839114A1 (fr) 2003-10-31
DE60309093T2 (de) 2007-03-29
FR2839114B1 (fr) 2004-07-30
ES2269940T3 (es) 2007-04-01

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