DE3669559D1 - Viertakt-brennkraftmaschine. - Google Patents
Viertakt-brennkraftmaschine.Info
- Publication number
- DE3669559D1 DE3669559D1 DE8686113585T DE3669559T DE3669559D1 DE 3669559 D1 DE3669559 D1 DE 3669559D1 DE 8686113585 T DE8686113585 T DE 8686113585T DE 3669559 T DE3669559 T DE 3669559T DE 3669559 D1 DE3669559 D1 DE 3669559D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- stock
- stock combustion
- engine
- combustion
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/265—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder peculiar to machines or engines with three or more intake valves per cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
- F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
-
- 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
- F02F1/4221—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder particularly for three or more inlet valves
-
- 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
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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
- F02B2275/18—DOHC [Double overhead camshaft]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19860113585 EP0262250B1 (de) | 1986-10-02 | 1986-10-02 | Viertakt-Brennkraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3669559D1 true DE3669559D1 (de) | 1990-04-19 |
Family
ID=8195470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686113585T Expired - Lifetime DE3669559D1 (de) | 1986-10-02 | 1986-10-02 | Viertakt-brennkraftmaschine. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0262250B1 (de) |
DE (1) | DE3669559D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1217503B (it) * | 1988-05-05 | 1990-03-22 | Motori Moderni Srl | Sistema di valvola e relativi comandi di azionamento per motore a combustione interna ad elevata potenza specifica |
DE3940845C1 (de) * | 1989-12-11 | 1990-08-09 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De | |
FR2656654A1 (fr) * | 1989-12-29 | 1991-07-05 | Peugeot | Dispositif d'actionnement d'une soupape de moteur a combustion. |
FR2656898B1 (fr) * | 1990-01-11 | 1992-05-15 | Peugeot | Agencement de soupapes dans un moteur a combustion. |
IT1241185B (it) * | 1990-03-02 | 1993-12-29 | Ferrari Spa | Sistema di distribuzione, in particolare per un motore endotermico a piu' valvole per cilindro. |
US5094197A (en) * | 1991-03-01 | 1992-03-10 | Ferrari S.P.A. | Timing system, particularly for an internal combustion engine with a number of valves per cyclinder |
JP2000120413A (ja) * | 1998-10-12 | 2000-04-25 | Isuzu Motors Ltd | 多弁式dohcエンジンのバルブ駆動機構 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57176311A (en) * | 1981-04-22 | 1982-10-29 | Yamaha Motor Co Ltd | Four-cycle engine |
JPH0646004B2 (ja) * | 1984-04-11 | 1994-06-15 | ヤマハ発動機株式会社 | 内燃機関のカム軸保持構造 |
DE3524622A1 (de) * | 1985-07-10 | 1987-01-15 | Audi Ag | Viertakt-brennkraftmaschine |
-
1986
- 1986-10-02 DE DE8686113585T patent/DE3669559D1/de not_active Expired - Lifetime
- 1986-10-02 EP EP19860113585 patent/EP0262250B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0262250B1 (de) | 1990-03-14 |
EP0262250A1 (de) | 1988-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |