JP2002309918A - 可変動弁機構 - Google Patents

可変動弁機構

Info

Publication number
JP2002309918A
JP2002309918A JP2001118384A JP2001118384A JP2002309918A JP 2002309918 A JP2002309918 A JP 2002309918A JP 2001118384 A JP2001118384 A JP 2001118384A JP 2001118384 A JP2001118384 A JP 2001118384A JP 2002309918 A JP2002309918 A JP 2002309918A
Authority
JP
Japan
Prior art keywords
cam
roller
valve
rotating cam
arm
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.)
Pending
Application number
JP2001118384A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002309918A5 (enrdf_load_stackoverflow
Inventor
Ken Sugiura
憲 杉浦
Yuji Yoshihara
裕二 吉原
Manabu Tateno
学 立野
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.)
Toyota Motor Corp
Otics Corp
Original Assignee
Toyota Motor Corp
Otics Corp
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 Toyota Motor Corp, Otics Corp filed Critical Toyota Motor Corp
Priority to JP2001118384A priority Critical patent/JP2002309918A/ja
Publication of JP2002309918A publication Critical patent/JP2002309918A/ja
Publication of JP2002309918A5 publication Critical patent/JP2002309918A5/ja
Pending 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
    • 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
    • F01L13/0036—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 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
    • F01L13/0047—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 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 the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
JP2001118384A 2001-04-17 2001-04-17 可変動弁機構 Pending JP2002309918A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001118384A JP2002309918A (ja) 2001-04-17 2001-04-17 可変動弁機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001118384A JP2002309918A (ja) 2001-04-17 2001-04-17 可変動弁機構

Publications (2)

Publication Number Publication Date
JP2002309918A true JP2002309918A (ja) 2002-10-23
JP2002309918A5 JP2002309918A5 (enrdf_load_stackoverflow) 2005-10-06

Family

ID=18968783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001118384A Pending JP2002309918A (ja) 2001-04-17 2001-04-17 可変動弁機構

Country Status (1)

Country Link
JP (1) JP2002309918A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7311072B2 (en) 2004-07-17 2007-12-25 Mahle Ventiltrieb Gmbh Control unit for a valve, especially a gas exchange valve of an internal combustion engine
CN104696033A (zh) * 2013-12-06 2015-06-10 上海汽车集团股份有限公司 发动机气门驱动机构及发动机气门驱动装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7311072B2 (en) 2004-07-17 2007-12-25 Mahle Ventiltrieb Gmbh Control unit for a valve, especially a gas exchange valve of an internal combustion engine
CN104696033A (zh) * 2013-12-06 2015-06-10 上海汽车集团股份有限公司 发动机气门驱动机构及发动机气门驱动装置

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