FR2772074B1 - Moteur a combustion interne a allumage commande et a injection directe - Google Patents

Moteur a combustion interne a allumage commande et a injection directe

Info

Publication number
FR2772074B1
FR2772074B1 FR9804530A FR9804530A FR2772074B1 FR 2772074 B1 FR2772074 B1 FR 2772074B1 FR 9804530 A FR9804530 A FR 9804530A FR 9804530 A FR9804530 A FR 9804530A FR 2772074 B1 FR2772074 B1 FR 2772074B1
Authority
FR
France
Prior art keywords
direct
combustion engine
internal combustion
injection internal
ignition
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
FR9804530A
Other languages
English (en)
Other versions
FR2772074A1 (fr
Inventor
Francois Baudiot
Patrick Gastaldi
Didier Stephan
Alain Emile Guillaume Floch
Jean Christophe Lucas
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
Priority claimed from FR9715497A external-priority patent/FR2772073B1/fr
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR9804530A priority Critical patent/FR2772074B1/fr
Priority to PCT/FR1999/000822 priority patent/WO1999053179A1/fr
Priority to EP99913368A priority patent/EP1068433B1/fr
Priority to DE69913510T priority patent/DE69913510T2/de
Priority to KR1020007011270A priority patent/KR20010074482A/ko
Priority to JP2000543710A priority patent/JP2002511549A/ja
Priority to US09/646,901 priority patent/US6418905B1/en
Priority to BR9909558-0A priority patent/BR9909558A/pt
Publication of FR2772074A1 publication Critical patent/FR2772074A1/fr
Publication of FR2772074B1 publication Critical patent/FR2772074B1/fr
Application granted granted Critical
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
    • 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
    • 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
    • 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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • F02B31/06—Movable means, e.g. butterfly valves
    • F02B31/08—Movable means, e.g. butterfly valves having multiple air inlets, i.e. having main and auxiliary intake passages
    • F02B31/085—Movable means, e.g. butterfly valves having multiple air inlets, i.e. having main and auxiliary intake passages having two inlet valves
    • 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
    • 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
    • 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
    • F02B2023/107—Reverse tumble flow, e.g. having substantially vertical intake ports
    • 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
    • F02F2001/241—Cylinder heads specially adapted to pent roof shape of the combustion chamber
    • 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
    • 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
    • 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)
FR9804530A 1997-12-08 1998-04-10 Moteur a combustion interne a allumage commande et a injection directe Expired - Fee Related FR2772074B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9804530A FR2772074B1 (fr) 1997-12-08 1998-04-10 Moteur a combustion interne a allumage commande et a injection directe
KR1020007011270A KR20010074482A (ko) 1998-04-10 1999-04-09 점화 제어 방식의 직접 분사형 내연 기관
EP99913368A EP1068433B1 (fr) 1998-04-10 1999-04-09 Moteur a combustion interne a allumage commande et a injection directe
DE69913510T DE69913510T2 (de) 1998-04-10 1999-04-09 Fremdgezündete und direkteingespritzte brennkraftmaschine
PCT/FR1999/000822 WO1999053179A1 (fr) 1998-04-10 1999-04-09 Moteur a combustion interne a allumage commande et a injection directe
JP2000543710A JP2002511549A (ja) 1998-04-10 1999-04-09 制御された点火および直接噴射を有する内燃エンジン
US09/646,901 US6418905B1 (en) 1998-04-10 1999-04-09 Internal combustion engine with controlled ignition and direct injection
BR9909558-0A BR9909558A (pt) 1998-04-10 1999-04-09 Motor de combustão interna com ignição controlada e com injeção direta

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9715497A FR2772073B1 (fr) 1997-12-08 1997-12-08 Moteur a combustion interne a allumage commande et a injection directe
FR9804530A FR2772074B1 (fr) 1997-12-08 1998-04-10 Moteur a combustion interne a allumage commande et a injection directe

Publications (2)

Publication Number Publication Date
FR2772074A1 FR2772074A1 (fr) 1999-06-11
FR2772074B1 true FR2772074B1 (fr) 2000-02-04

Family

ID=26233980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9804530A Expired - Fee Related FR2772074B1 (fr) 1997-12-08 1998-04-10 Moteur a combustion interne a allumage commande et a injection directe

Country Status (1)

Country Link
FR (1) FR2772074B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835563A1 (de) * 1998-08-06 2000-02-10 Volkswagen Ag Viertakt-Brennkraftmaschine mit Direkteinspritzung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650629B1 (fr) * 1989-08-02 1994-05-13 Renault Regie Nale Usines Moteur multicylindre a injection d'essence, comportant trois soupapes par cylindre
US5305720A (en) 1992-02-28 1994-04-26 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Internal combustion engine
EP0778402B1 (fr) * 1995-03-28 2001-09-12 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Moteur a combustion interne du type a injection dans le cylindre
JP3681080B2 (ja) * 1996-02-09 2005-08-10 富士重工業株式会社 筒内直噴式火花点火エンジンの燃焼室構造
DE29614753U1 (de) * 1996-08-24 1997-12-18 Fev Motorentech Gmbh & Co Kg Ottomotor mit Kraftstoffdirekteinspritzung über einen auslaßseitig angeordneten Injektor
DE19741380C2 (de) * 1996-09-20 2000-12-28 Fev Motorentech Gmbh Hubkolbenbrennkraftmaschine mit Kraftstoffdirekteinspritzung über einen einlaßseitig angeordneten Injektor

Also Published As

Publication number Publication date
FR2772074A1 (fr) 1999-06-11

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TP Transmission of property
ST Notification of lapse

Effective date: 20051230