ATE488674T1 - Variable ventilvorrichtung für motor - Google Patents

Variable ventilvorrichtung für motor

Info

Publication number
ATE488674T1
ATE488674T1 AT09002268T AT09002268T ATE488674T1 AT E488674 T1 ATE488674 T1 AT E488674T1 AT 09002268 T AT09002268 T AT 09002268T AT 09002268 T AT09002268 T AT 09002268T AT E488674 T1 ATE488674 T1 AT E488674T1
Authority
AT
Austria
Prior art keywords
cam
high speed
rocker arm
connecting portion
speed rocker
Prior art date
Application number
AT09002268T
Other languages
English (en)
Inventor
Toshihiko Takahashi
Kazuya Koike
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
Application granted granted Critical
Publication of ATE488674T1 publication Critical patent/ATE488674T1/de

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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications 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
    • F01L13/0021—Modifications 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 by modification of rocker arm ratio
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
AT09002268T 2008-02-19 2009-02-18 Variable ventilvorrichtung für motor ATE488674T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008037657A JP5139113B2 (ja) 2008-02-19 2008-02-19 可変動弁装置

Publications (1)

Publication Number Publication Date
ATE488674T1 true ATE488674T1 (de) 2010-12-15

Family

ID=40612843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09002268T ATE488674T1 (de) 2008-02-19 2009-02-18 Variable ventilvorrichtung für motor

Country Status (5)

Country Link
US (1) US8061313B2 (de)
EP (1) EP2093390B1 (de)
JP (1) JP5139113B2 (de)
AT (1) ATE488674T1 (de)
DE (1) DE602009000355D1 (de)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737601C2 (de) 1977-08-20 1983-01-27 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Einrichtung zum Anlassen einer luftverdichtenden Viertakt-Brennkraftmaschine
US4499870A (en) * 1983-04-26 1985-02-19 Nissan Motor Company, Limited Multi-cylinder internal combustion engine
JPS6131614A (ja) * 1984-07-24 1986-02-14 Honda Motor Co Ltd 内燃機関の弁作動変更装置
JPS6357806A (ja) * 1986-08-27 1988-03-12 Honda Motor Co Ltd 内燃機関の動弁装置
JPH04284109A (ja) * 1991-03-14 1992-10-08 Atsugi Unisia Corp エンジンの弁作動装置
JP3074202B2 (ja) * 1991-07-29 2000-08-07 株式会社ユニシアジェックス 内燃機関の動弁装置
JP2612788B2 (ja) 1991-09-04 1997-05-21 本田技研工業株式会社 内燃機関の動弁装置
DE69301140T2 (de) 1992-09-16 1996-05-15 Honda Motor Co Ltd Ventiltriebanordnung für eine Brennkraftmaschine
JP3358887B2 (ja) * 1994-09-20 2002-12-24 本田技研工業株式会社 気筒数制御内燃機関
US6092497A (en) 1997-10-30 2000-07-25 Eaton Corporation Electromechanical latching rocker arm valve deactivator
JP2000213320A (ja) 1998-11-16 2000-08-02 Yamaha Motor Co Ltd エンジンのカム選択式動弁装置
JP2001041017A (ja) 1999-07-30 2001-02-13 Mitsubishi Motors Corp 可変バルブ機構
JP4423582B2 (ja) 2000-12-19 2010-03-03 スズキ株式会社 エンジン
JP4466897B2 (ja) 2001-04-03 2010-05-26 ヤマハ発動機株式会社 内燃機関の高、低速域切換式動弁機構
JP4145769B2 (ja) * 2003-10-20 2008-09-03 本田技研工業株式会社 強制開閉式動弁装置
JP2005146955A (ja) * 2003-11-13 2005-06-09 Mitsubishi Motors Corp 内燃機関の可変動弁装置
US7156059B2 (en) 2003-11-06 2007-01-02 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Variable valve train apparatus for an internal combustion engine
JP2006132378A (ja) * 2004-11-04 2006-05-25 Otics Corp 可変動弁機構

Also Published As

Publication number Publication date
EP2093390A3 (de) 2009-09-16
DE602009000355D1 (de) 2010-12-30
EP2093390B1 (de) 2010-11-17
EP2093390A2 (de) 2009-08-26
JP5139113B2 (ja) 2013-02-06
US8061313B2 (en) 2011-11-22
US20090205597A1 (en) 2009-08-20
JP2009197608A (ja) 2009-09-03

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Legal Events

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