IT1293668B1 - Motore a combustione interna ad accensione comandata con camera di combustione dotata di tre valvole e candela centrale. - Google Patents

Motore a combustione interna ad accensione comandata con camera di combustione dotata di tre valvole e candela centrale.

Info

Publication number
IT1293668B1
IT1293668B1 IT97TO000703A ITTO970703A IT1293668B1 IT 1293668 B1 IT1293668 B1 IT 1293668B1 IT 97TO000703 A IT97TO000703 A IT 97TO000703A IT TO970703 A ITTO970703 A IT TO970703A IT 1293668 B1 IT1293668 B1 IT 1293668B1
Authority
IT
Italy
Prior art keywords
valves
spark plug
chamber equipped
combustion engine
internal combustion
Prior art date
Application number
IT97TO000703A
Other languages
English (en)
Italian (it)
Inventor
Dante Rodolfo Malatto
Vladimiro Patrone
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT97TO000703A priority Critical patent/IT1293668B1/it
Priority to EP98830038A priority patent/EP0894956B1/en
Priority to ES98830038T priority patent/ES2162407T3/es
Priority to DE69801303T priority patent/DE69801303T2/de
Priority to US09/020,338 priority patent/US6082318A/en
Priority to JP04329498A priority patent/JP4074367B2/ja
Publication of ITTO970703A1 publication Critical patent/ITTO970703A1/it
Application granted granted Critical
Publication of IT1293668B1 publication Critical patent/IT1293668B1/it

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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT97TO000703A 1997-08-01 1997-08-01 Motore a combustione interna ad accensione comandata con camera di combustione dotata di tre valvole e candela centrale. IT1293668B1 (it)

Priority Applications (6)

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.
EP98830038A EP0894956B1 (en) 1997-08-01 1998-01-28 Spark-ignition internal combustion engine having a combustion chamber provided with three valves and a central spark-plug
ES98830038T ES2162407T3 (es) 1997-08-01 1998-01-28 Motor de combustion interna de encendido por chispa que tiene una camara de combustion provisto de tres valvulas y una bujia de encendido central.
DE69801303T DE69801303T2 (de) 1997-08-01 1998-01-28 Ottobrennkraftmaschine mit Brennkammer mit drei Ventilen und zentraler Zündkerze
US09/020,338 US6082318A (en) 1997-08-01 1998-02-09 Spark-ignition internal combustion engine having a combustion chamber provided with three valves and a central spark-plug
JP04329498A JP4074367B2 (ja) 1997-08-01 1998-02-25 ３つのバルブとその中央に配置されたスパークプラグとを有する燃焼チャンバを備えたスパークイグニッション式内燃機関

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
ITTO970703A1 ITTO970703A1 (it) 1999-02-01
IT1293668B1 true IT1293668B1 (it) 1999-03-08

Family

ID=11415924

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

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
ES2279329T3 (es) 2004-01-16 2007-08-16 C.R.F. Societa' Consortile Per Azioni Motor de combustion interna con un unico arbol de levas que controla las valvulas de escape de forma mecanica, y las valvulas de admision por medio de un dispositivo hidraulico controlado electronicamente.
EP1653057B1 (en) * 2004-10-28 2007-03-28 C.R.F. Società Consortile per Azioni Internal combustion engine having an electronically controlled hydraulic device for variably actuating intake valves
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
JPS61138862A (ja) * 1984-12-10 1986-06-26 Mazda Motor Corp ４弁式エンジン
JPS61142353A (ja) * 1984-12-14 1986-06-30 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
DE69801303D1 (de) 2001-09-13
JP4074367B2 (ja) 2008-04-09
DE69801303T2 (de) 2002-05-16
EP0894956B1 (en) 2001-08-08
US6082318A (en) 2000-07-04
JPH1162696A (ja) 1999-03-05
ITTO970703A1 (it) 1999-02-01
ES2162407T3 (es) 2001-12-16
EP0894956A3 (en) 1999-11-03
EP0894956A2 (en) 1999-02-03

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