DE69801303D1 - Ottobrennkraftmaschine mit Brennkammer mit drei Ventilen und zentraler Zündkerze - Google Patents
Ottobrennkraftmaschine mit Brennkammer mit drei Ventilen und zentraler ZündkerzeInfo
- Publication number
- DE69801303D1 DE69801303D1 DE69801303T DE69801303T DE69801303D1 DE 69801303 D1 DE69801303 D1 DE 69801303D1 DE 69801303 T DE69801303 T DE 69801303T DE 69801303 T DE69801303 T DE 69801303T DE 69801303 D1 DE69801303 D1 DE 69801303D1
- Authority
- DE
- Germany
- Prior art keywords
- valves
- combustion chamber
- spark plug
- otto engine
- central spark
- 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
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)
- Valve-Gear Or Valve Arrangements (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
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 true DE69801303D1 (de) | 2001-09-13 |
DE69801303T2 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 (de) |
EP (1) | EP0894956B1 (de) |
JP (1) | JP4074367B2 (de) |
DE (1) | DE69801303T2 (de) |
ES (1) | ES2162407T3 (de) |
IT (1) | IT1293668B1 (de) |
Families Citing this family (9)
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 (de) * | 2004-10-28 | 2007-03-28 | C.R.F. Società Consortile per Azioni | 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)
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 |
EP0500123B1 (de) * | 1991-02-21 | 1995-09-27 | Yamaha Hatsudoki Kabushiki Kaisha | 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 |
-
1997
- 1997-08-01 IT IT97TO000703A patent/IT1293668B1/it active IP Right Grant
-
1998
- 1998-01-28 EP EP98830038A patent/EP0894956B1/de not_active Expired - Lifetime
- 1998-01-28 ES ES98830038T patent/ES2162407T3/es not_active Expired - Lifetime
- 1998-01-28 DE DE69801303T patent/DE69801303T2/de not_active Expired - Lifetime
- 1998-02-09 US US09/020,338 patent/US6082318A/en not_active Expired - Lifetime
- 1998-02-25 JP JP04329498A patent/JP4074367B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0894956A2 (de) | 1999-02-03 |
ES2162407T3 (es) | 2001-12-16 |
EP0894956B1 (de) | 2001-08-08 |
ITTO970703A1 (it) | 1999-02-01 |
EP0894956A3 (de) | 1999-11-03 |
DE69801303T2 (de) | 2002-05-16 |
JP4074367B2 (ja) | 2008-04-09 |
US6082318A (en) | 2000-07-04 |
IT1293668B1 (it) | 1999-03-08 |
JPH1162696A (ja) | 1999-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |