DE69916967T2 - Fremdgezündete Brennkraftmaschine mit Direkteinspritzung und verbessertem Kolben - Google Patents

Fremdgezündete Brennkraftmaschine mit Direkteinspritzung und verbessertem Kolben Download PDF

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Publication number
DE69916967T2
DE69916967T2 DE69916967T DE69916967T DE69916967T2 DE 69916967 T2 DE69916967 T2 DE 69916967T2 DE 69916967 T DE69916967 T DE 69916967T DE 69916967 T DE69916967 T DE 69916967T DE 69916967 T2 DE69916967 T2 DE 69916967T2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
direct injection
improved piston
party internal
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
DE69916967T
Other languages
English (en)
Other versions
DE69916967D1 (de
Inventor
Alain Floch
Regis Leboeuf
Patrick Gastaldi
Christophe Voisin
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 DE69916967D1 publication Critical patent/DE69916967D1/de
Publication of DE69916967T2 publication Critical patent/DE69916967T2/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
    • 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
    • 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
    • F02B23/104—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 a side position of the cylinder
    • 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
    • F02B2023/106—Tumble flow, i.e. the axis of rotation of the main charge flow motion is horizontal
    • 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
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-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
    • 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
    • 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
    • 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)
DE69916967T 1998-10-30 1999-10-22 Fremdgezündete Brennkraftmaschine mit Direkteinspritzung und verbessertem Kolben Expired - Lifetime DE69916967T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9813637A FR2785334B1 (fr) 1998-10-30 1998-10-30 Moteur a combustion interne a allumage commande et a injection directe comportant un piston perfectionne

Publications (2)

Publication Number Publication Date
DE69916967D1 DE69916967D1 (de) 2004-06-09
DE69916967T2 true DE69916967T2 (de) 2005-04-21

Family

ID=9532179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916967T Expired - Lifetime DE69916967T2 (de) 1998-10-30 1999-10-22 Fremdgezündete Brennkraftmaschine mit Direkteinspritzung und verbessertem Kolben

Country Status (3)

Country Link
EP (1) EP0997622B1 (de)
DE (1) DE69916967T2 (de)
FR (1) FR2785334B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303721B4 (de) * 2002-03-13 2009-09-03 Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn Motor mit Fremdzündung mit flacher Kolbenmuldengeometrie

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10106887A1 (de) * 2001-02-14 2002-09-05 Daimler Chrysler Ag Direkteinspritzende Brennkraftmaschine mit Fremdzündung und Verfahren zum Betrieb einer derartigen Brennkraftmaschine
US6883581B2 (en) 2001-11-27 2005-04-26 Ford Motor Company Method and arrangement for implementing heat treatment during the execution of spray-form techniques
AT6104U1 (de) * 2002-05-07 2003-04-25 Avl List Gmbh Verfahren zum betreiben einer fremdgezündeten viertakt-brennkraftmaschine
DE10354682B4 (de) 2003-11-22 2016-05-04 Fev Gmbh Hubkolbenbrennkraftmaschine mit Kraftstoffdirekteinspritzung über einen einlaßseitig angeordneten Injektor
KR100588542B1 (ko) * 2003-12-30 2006-06-14 현대자동차주식회사 직접 분사식 엔진
DE102015202361A1 (de) 2015-02-10 2016-08-11 Fev Gmbh Hubkolben-Brennkraftmaschine
CN111486020B (zh) * 2020-06-28 2020-12-22 潍柴动力股份有限公司 一种燃烧室与一种燃气发动机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305720A (en) 1992-02-28 1994-04-26 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Internal combustion engine
JP3163906B2 (ja) * 1994-07-27 2001-05-08 トヨタ自動車株式会社 筒内噴射式火花点火機関
US5775288A (en) * 1995-08-17 1998-07-07 Yamaha Hatsudoki Kabushiki Kaisha Combustion chamber
DE19716642C2 (de) * 1997-04-21 1999-04-01 Iav Motor Gmbh Mehrzylinder-Ottomotor mit Kraftstoffdirekteinspritzung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303721B4 (de) * 2002-03-13 2009-09-03 Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn Motor mit Fremdzündung mit flacher Kolbenmuldengeometrie

Also Published As

Publication number Publication date
EP0997622B1 (de) 2004-05-06
FR2785334B1 (fr) 2000-12-15
FR2785334A1 (fr) 2000-05-05
EP0997622A1 (de) 2000-05-03
DE69916967D1 (de) 2004-06-09

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Date Code Title Description
8364 No opposition during term of opposition