DE69801303T2 - Ottobrennkraftmaschine mit Brennkammer mit drei Ventilen und zentraler Zündkerze - Google Patents

Ottobrennkraftmaschine mit Brennkammer mit drei Ventilen und zentraler Zündkerze

Info

Publication number
DE69801303T2
DE69801303T2 DE69801303T DE69801303T DE69801303T2 DE 69801303 T2 DE69801303 T2 DE 69801303T2 DE 69801303 T DE69801303 T DE 69801303T DE 69801303 T DE69801303 T DE 69801303T DE 69801303 T2 DE69801303 T2 DE 69801303T2
Authority
DE
Germany
Prior art keywords
combustion chamber
spark plug
cylinder
valves
axis
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
DE69801303T
Other languages
German (de)
English (en)
Other versions
DE69801303D1 (de
Inventor
Dante Rodolfo Malatto
Vladimiro Patrone
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of DE69801303D1 publication Critical patent/DE69801303D1/de
Application granted granted Critical
Publication of DE69801303T2 publication Critical patent/DE69801303T2/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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/12—Arrangements for cooling other engine or machine parts
    • F01P3/16—Arrangements for cooling other engine or machine parts for cooling fuel injectors or sparking-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
    • 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
    • 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
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/36—Cylinder heads having cooling means for liquid cooling
    • F02F1/40—Cylinder heads having cooling means for liquid cooling cylinder heads with means for directing, guiding, or distributing liquid stream 
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into 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
    • 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
    • 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)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE69801303T 1997-08-01 1998-01-28 Ottobrennkraftmaschine mit Brennkammer mit drei Ventilen und zentraler Zündkerze Expired - Lifetime DE69801303T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000703A IT1293668B1 (it) 1997-08-01 1997-08-01 Motore a combustione interna ad accensione comandata con camera di combustione dotata di tre valvole e candela centrale.

Publications (2)

Publication Number Publication Date
DE69801303D1 DE69801303D1 (de) 2001-09-13
DE69801303T2 true DE69801303T2 (de) 2002-05-16

Family

ID=11415924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801303T Expired - Lifetime DE69801303T2 (de) 1997-08-01 1998-01-28 Ottobrennkraftmaschine mit Brennkammer mit drei Ventilen und zentraler Zündkerze

Country Status (6)

Country Link
US (1) US6082318A (enExample)
EP (1) EP0894956B1 (enExample)
JP (1) JP4074367B2 (enExample)
DE (1) DE69801303T2 (enExample)
ES (1) ES2162407T3 (enExample)
IT (1) IT1293668B1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG63607B1 (bg) * 1999-08-02 2002-06-28 Георги ГЪЛЪБОВ Двигател с вътрешно горене
DE10007360B4 (de) * 2000-02-18 2008-07-31 Volkswagen Ag Verfahren zur Herstellung eines Zylinderkopfes für eine Brennkraftmaschine
US6895925B2 (en) 2002-09-18 2005-05-24 Daimlerchrysler Corporation Internal combustion engine having three valves per cylinder
JP4030401B2 (ja) * 2002-09-27 2008-01-09 本田技研工業株式会社 ４サイクル直噴エンジン
DE602004004997T2 (de) 2004-01-16 2007-11-08 C.R.F. S.C.P.A. Brennkraftmaschine mit einer einzigen obenliegenden Nockenwelle zur mechanischen Steuerung der Auslassventile und zur elektrohydraulischen Steuerung der Einlassventile
DE602004005600T2 (de) * 2004-10-28 2007-12-27 C.R.F. S.C.P.A. Brennkraftmaschine mit einer elektronischen Steuerung für eine Hydraulikvorrichtung zur variablen Betätigung von Einla ventilen
US7258093B2 (en) * 2005-12-01 2007-08-21 Chriswell Shawn D Concave combustion chamber
FR2921430A1 (fr) * 2007-09-20 2009-03-27 Renault Sas Culasse de bloc-moteur pourvue d'ouvertures d'admission et d'echappement dissymetriques
CN106640355A (zh) * 2016-10-19 2017-05-10 宁波大叶园林设备股份有限公司 改进的含齿带及拨片传动顶置凸轮轴的四冲程发动机

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081809B (en) * 1980-08-14 1984-03-28 Yanmar Diesel Engine Co Direct fuel injection internal combustion engine
JPS5853628A (ja) * 1981-09-24 1983-03-30 Kokubo Masao 内燃機関
JPS6079141A (ja) * 1983-10-04 1985-05-04 Honda Motor Co Ltd Ｄｏｈｃ型４サイクル内燃機関のシリンダヘツド
JPS61142353A (ja) * 1984-12-14 1986-06-30 Mazda Motor Corp ４弁式エンジン
JPS61138862A (ja) * 1984-12-10 1986-06-26 Mazda Motor Corp ４弁式エンジン
FR2575226B1 (fr) * 1984-12-21 1987-02-13 Renault Culasse de moteur a combustion interne
FR2584455B1 (fr) * 1985-07-08 1989-07-28 Peugeot Culasse de moteur a combustion interne avec trois soupapes par cylindre
AT404388B (de) * 1986-02-20 1998-11-25 Weichsler Hermann Brennkraftmaschine
DE3710630A1 (de) * 1987-03-31 1988-07-07 Audi Ag Fluessigkeitsgekuehlter zylinderkopf
DE69205026T2 (de) * 1991-02-21 1996-03-07 Yamaha Motor Co Ltd Einlasssystem für eine Brennkraftmaschine.
DE4119594C2 (de) * 1991-06-14 1998-07-30 Audi Ag Flüssigkeitsgekühlter Leichtmetall-Zylinderkopf
DE4222801C2 (de) * 1992-07-10 1995-05-18 Daimler Benz Ag Zylinderkopf einer Brennkraftmaschine
US5501191A (en) * 1992-12-23 1996-03-26 Feuling; James J. Combustion chamber system having an improved valve arrangement
JPH07150945A (ja) * 1993-11-26 1995-06-13 Yamaha Motor Co Ltd ４サイクルエンジンの燃焼室構造
KR100200115B1 (ko) * 1994-04-25 1999-06-15 정몽규 실린더 헤드의 연소실 구조
FR2720784B1 (fr) * 1994-06-06 1996-07-26 Renault Moteur à combustion interne à plusieurs soupapes d'admission par cylindre.
US5511520A (en) * 1995-07-03 1996-04-30 Chrysler Corporation Cylinder head construction
US5570669A (en) * 1995-12-04 1996-11-05 Chrysler Corporation Cylinder head for an overhead camshaft internal combustion engine

Also Published As

Publication number Publication date
IT1293668B1 (it) 1999-03-08
DE69801303D1 (de) 2001-09-13
ITTO970703A1 (it) 1999-02-01
ES2162407T3 (es) 2001-12-16
JPH1162696A (ja) 1999-03-05
JP4074367B2 (ja) 2008-04-09
US6082318A (en) 2000-07-04
EP0894956B1 (en) 2001-08-08
EP0894956A2 (en) 1999-02-03
EP0894956A3 (en) 1999-11-03

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Legal Events

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