DE3669559D1 - FOUR-STOCK COMBUSTION ENGINE. - Google Patents

FOUR-STOCK COMBUSTION ENGINE.

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
Application number
DE8686113585T
Other languages
German (de)
Inventor
Max Ruf
Erwin Korostenski
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.)
Audi AG
Original Assignee
Audi AG
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 Audi AG filed Critical Audi AG
Application granted granted Critical
Publication of DE3669559D1 publication Critical patent/DE3669559D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE8686113585T 1986-10-02 1986-10-02 FOUR-STOCK COMBUSTION ENGINE. Expired - Lifetime DE3669559D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19860113585 EP0262250B1 (en) 1986-10-02 1986-10-02 Four-stroke internal-combustion engine

Publications (1)

Publication Number Publication Date
DE3669559D1 true DE3669559D1 (en) 1990-04-19

Family

ID=8195470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686113585T Expired - Lifetime DE3669559D1 (en) 1986-10-02 1986-10-02 FOUR-STOCK COMBUSTION ENGINE.

Country Status (2)

Country Link
EP (1) EP0262250B1 (en)
DE (1) DE3669559D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1217503B (en) * 1988-05-05 1990-03-22 Motori Moderni Srl VALVE SYSTEM AND RELATED CONTROLS FOR HIGH SPECIFIC POWER INTERNAL COMBUSTION ENGINE
DE3943728C2 (en) * 1989-12-11 1995-07-13 Porsche Ag Cylinder head of an internal combustion engine
FR2656654A1 (en) * 1989-12-29 1991-07-05 Peugeot Device for actuating an internal combustion engine valve
FR2656898B1 (en) * 1990-01-11 1992-05-15 Peugeot ARRANGEMENT OF VALVES IN A COMBUSTION ENGINE.
IT1241185B (en) * 1990-03-02 1993-12-29 Ferrari Spa DISTRIBUTION SYSTEM, IN PARTICULAR FOR AN ENDOTHERMAL ENGINE WITH MULTIPLE VALVES PER CYLINDER.
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 (en) 1998-10-12 2000-04-25 Isuzu Motors Ltd Valve driving mechanism of multi-valve type dohc(double overhead camshaft) engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176311A (en) * 1981-04-22 1982-10-29 Yamaha Motor Co Ltd Four-cycle engine
JPH0646004B2 (en) * 1984-04-11 1994-06-15 ヤマハ発動機株式会社 Camshaft holding structure for internal combustion engine
DE3524622A1 (en) * 1985-07-10 1987-01-15 Audi Ag Four-stroke internal combustion engine

Also Published As

Publication number Publication date
EP0262250A1 (en) 1988-04-06
EP0262250B1 (en) 1990-03-14

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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)