DE68913740T2 - Combustion chamber and valve control device for multi-valve internal combustion engine. - Google Patents

Combustion chamber and valve control device for multi-valve internal combustion engine.

Info

Publication number
DE68913740T2
DE68913740T2 DE1989613740 DE68913740T DE68913740T2 DE 68913740 T2 DE68913740 T2 DE 68913740T2 DE 1989613740 DE1989613740 DE 1989613740 DE 68913740 T DE68913740 T DE 68913740T DE 68913740 T2 DE68913740 T2 DE 68913740T2
Authority
DE
Germany
Prior art keywords
valve
control device
combustion engine
internal combustion
combustion chamber
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
DE1989613740
Other languages
German (de)
Other versions
DE68913740D1 (en
Inventor
Isao Morishita
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of DE68913740D1 publication Critical patent/DE68913740D1/en
Application granted granted Critical
Publication of DE68913740T2 publication Critical patent/DE68913740T2/en
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
    • 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
    • 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
    • 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
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/20—SOHC [Single overhead camshaft]
    • 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • 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
DE1989613740 1989-10-12 1989-10-12 Combustion chamber and valve control device for multi-valve internal combustion engine. Expired - Lifetime DE68913740T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89119004A EP0422277B1 (en) 1989-10-12 1989-10-12 Combustion chamber and valve operating mechanism for multi-valve engine

Publications (2)

Publication Number Publication Date
DE68913740D1 DE68913740D1 (en) 1994-04-14
DE68913740T2 true DE68913740T2 (en) 1994-06-23

Family

ID=8202020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989613740 Expired - Lifetime DE68913740T2 (en) 1989-10-12 1989-10-12 Combustion chamber and valve control device for multi-valve internal combustion engine.

Country Status (2)

Country Link
EP (1) EP0422277B1 (en)
DE (1) DE68913740T2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2786699B2 (en) * 1989-11-29 1998-08-13 ヤマハ発動機株式会社 Valve train for SOHC engine
DE4323073A1 (en) * 1993-07-10 1995-01-12 Audi Ag Reciprocating piston internal combustion engine
DE19745715A1 (en) * 1997-10-16 1999-04-22 Daimler Chrysler Ag Variable control of valves of internal combustion engine
DE19833199B4 (en) * 1998-07-23 2006-09-28 Audi Ag Cylinder head cover of an internal combustion engine
JP3546753B2 (en) 1999-04-22 2004-07-28 日産自動車株式会社 Engine cylinder head
JP4025667B2 (en) * 2003-03-18 2007-12-26 本田技研工業株式会社 Overhead cam type engine
US8166949B2 (en) * 2010-05-17 2012-05-01 GM Global Technology Operations LLC Cylinder head dry valley drain

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0144179B1 (en) * 1983-11-25 1988-02-10 Honda Giken Kogyo Kabushiki Kaisha Multiple-valved internal combustion engine
JPS60216013A (en) * 1984-04-11 1985-10-29 Yamaha Motor Co Ltd Intake valve mechanism in internal-combustion engine
US4741302A (en) * 1984-12-10 1988-05-03 Mazda Motor Corporation Internal combustion engine
JPH0668254B2 (en) * 1986-07-09 1994-08-31 本田技研工業株式会社 SOHC internal combustion engine
JPH07103828B2 (en) * 1987-11-17 1995-11-08 本田技研工業株式会社 Cylinder head for water-cooled multi-cylinder engine

Also Published As

Publication number Publication date
EP0422277A1 (en) 1991-04-17
DE68913740D1 (en) 1994-04-14
EP0422277B1 (en) 1994-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition