DE69602913D1 - Ventiltriebvorrichtung für eine Brennkraftmaschine mit einem konvexen Abstandsstück zwischen einer Nocke und einem Ventil - Google Patents

Ventiltriebvorrichtung für eine Brennkraftmaschine mit einem konvexen Abstandsstück zwischen einer Nocke und einem Ventil

Info

Publication number
DE69602913D1
DE69602913D1 DE69602913T DE69602913T DE69602913D1 DE 69602913 D1 DE69602913 D1 DE 69602913D1 DE 69602913 T DE69602913 T DE 69602913T DE 69602913 T DE69602913 T DE 69602913T DE 69602913 D1 DE69602913 D1 DE 69602913D1
Authority
DE
Germany
Prior art keywords
valve
cam
combustion engine
internal combustion
drive 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 - Fee Related
Application number
DE69602913T
Other languages
English (en)
Other versions
DE69602913T2 (de
Inventor
Takao Naruoka
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
Original Assignee
Toyota Motor 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 filed Critical Toyota Motor Corp
Publication of DE69602913D1 publication Critical patent/DE69602913D1/de
Application granted granted Critical
Publication of DE69602913T2 publication Critical patent/DE69602913T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/12—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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L13/0042—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 with cams being profiled in axial and radial direction

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)
DE1996602913 1995-11-29 1996-11-28 Ventiltriebvorrichtung für eine Brennkraftmaschine mit einem konvexen Abstandsstück zwischen einer Nocke und einem Ventil Expired - Fee Related DE69602913T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31116495 1995-11-29
JP29674696A JPH09209727A (ja) 1995-11-29 1996-11-08 内燃機関の動弁装置

Publications (2)

Publication Number Publication Date
DE69602913D1 true DE69602913D1 (de) 1999-07-22
DE69602913T2 DE69602913T2 (de) 2000-03-23

Family

ID=26560821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996602913 Expired - Fee Related DE69602913T2 (de) 1995-11-29 1996-11-28 Ventiltriebvorrichtung für eine Brennkraftmaschine mit einem konvexen Abstandsstück zwischen einer Nocke und einem Ventil

Country Status (3)

Country Link
EP (1) EP0777039B1 (de)
JP (1) JPH09209727A (de)
DE (1) DE69602913T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007003969A1 (de) * 2007-01-26 2008-07-31 Schaeffler Kg Nockenventiltrieb mit variablem Ventilhub und variabler Ventilöffnungsdauer
DE102007042457A1 (de) 2007-09-07 2009-03-12 Schaeffler Kg Ventilbetätigungsmittel für einen vollvariablen Ventiltrieb

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1192099A (en) * 1968-09-16 1970-05-20 Caterpillar Tractor Co Misalignment compensating cam follower
US3915129A (en) * 1974-09-18 1975-10-28 Robert H Rust Internal combustion engine
US4850311A (en) * 1988-12-09 1989-07-25 General Motors Corporation Three dimensional cam cardanic follower valve lifter
JPH0342001U (de) 1989-08-30 1991-04-22
US5159906A (en) * 1991-05-03 1992-11-03 Ford Motor Company Adjustable valve system for an internal combustion engine

Also Published As

Publication number Publication date
JPH09209727A (ja) 1997-08-12
EP0777039A1 (de) 1997-06-04
DE69602913T2 (de) 2000-03-23
EP0777039B1 (de) 1999-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee