DE69805382D1 - Variable valve control device - Google Patents

Variable valve control device

Info

Publication number
DE69805382D1
DE69805382D1 DE1998605382 DE69805382T DE69805382D1 DE 69805382 D1 DE69805382 D1 DE 69805382D1 DE 1998605382 DE1998605382 DE 1998605382 DE 69805382 T DE69805382 T DE 69805382T DE 69805382 D1 DE69805382 D1 DE 69805382D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
control device
valve control
variable valve
variable
device
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
DE1998605382
Other languages
German (de)
Other versions
DE69805382T2 (en )
Inventor
Katsumi Ochiai
Noriyuki Kurihara
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
Grant date

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26Valve-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
    • F01L1/267Valve-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 with means for varying the timing or the lift of the valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
DE1998605382 1996-10-07 1998-10-06 Variable valve control device Expired - Lifetime DE69805382T2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27416197A JP4014702B2 (en) 1996-10-07 1997-10-07 Valve operating mechanism of an internal combustion engine

Publications (2)

Publication Number Publication Date
DE69805382D1 true DE69805382D1 (en) 2002-06-20
DE69805382T2 DE69805382T2 (en) 2002-11-07

Family

ID=17537894

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998605382 Expired - Lifetime DE69805382T2 (en) 1996-10-07 1998-10-06 Variable valve control device

Country Status (2)

Country Link
EP (1) EP0908604B1 (en)
DE (1) DE69805382T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4026410B2 (en) * 2002-05-24 2007-12-26 三菱自動車工業株式会社 Valve operating system for an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613945C2 (en) * 1985-04-26 1991-06-13 Mazda Motor Corp., Hiroshima, Jp
US5111781A (en) * 1990-03-14 1992-05-12 Suzuki Kabushiki Kaisha Valve actuating mechanism in four-stroke cycle engine
DE69302059D1 (en) * 1992-07-16 1996-05-09 Mitsubishi Motors Corp Valve control device having mechanism for changing the valve timing
DE69713702T2 (en) 1996-10-07 2003-03-13 Yamaha Motor Co Ltd Valve gear device for internal combustion engine

Also Published As

Publication number Publication date Type
DE69805382T2 (en) 2002-11-07 grant
EP0908604B1 (en) 2002-05-15 grant
EP0908604A1 (en) 1999-04-14 application

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition