AU7964387A - Variable lift cam follower - Google Patents

Variable lift cam follower

Info

Publication number
AU7964387A
AU7964387A AU79643/87A AU7964387A AU7964387A AU 7964387 A AU7964387 A AU 7964387A AU 79643/87 A AU79643/87 A AU 79643/87A AU 7964387 A AU7964387 A AU 7964387A AU 7964387 A AU7964387 A AU 7964387A
Authority
AU
Australia
Prior art keywords
cam follower
lift cam
variable lift
variable
follower
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.)
Granted
Application number
AU79643/87A
Other versions
AU615420B2 (en
Inventor
Donald Charles Wride
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.)
Wride M A
Original Assignee
Wride M A
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 Wride M A filed Critical Wride M A
Priority to AU79643/87A priority Critical patent/AU615420B2/en
Publication of AU7964387A publication Critical patent/AU7964387A/en
Application granted granted Critical
Publication of AU615420B2 publication Critical patent/AU615420B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • 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
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
AU79643/87A 1986-09-09 1987-09-09 Variable lift cam follower Ceased AU615420B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU79643/87A AU615420B2 (en) 1986-09-09 1987-09-09 Variable lift cam follower

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH7904 1986-09-09
AUPH790486 1986-09-09
AU79643/87A AU615420B2 (en) 1986-09-09 1987-09-09 Variable lift cam follower

Publications (2)

Publication Number Publication Date
AU7964387A true AU7964387A (en) 1988-04-07
AU615420B2 AU615420B2 (en) 1991-10-03

Family

ID=25639321

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79643/87A Ceased AU615420B2 (en) 1986-09-09 1987-09-09 Variable lift cam follower

Country Status (1)

Country Link
AU (1) AU615420B2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565022A (en) * 1943-06-01 1951-08-21 Wilhelmus A Hattink Adjusting means for cam operated engine valves
US4261307A (en) * 1979-09-06 1981-04-14 Sidney Oldberg Variable valve timing control for internal combustion engines
US4502426A (en) * 1982-05-17 1985-03-05 Skelley James H Variable valve lift and timing mechanism

Also Published As

Publication number Publication date
AU615420B2 (en) 1991-10-03

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