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GB2202584B - Improvements in or relating to valve arrangements - Google Patents

Improvements in or relating to valve arrangements

Info

Publication number
GB2202584B
GB2202584B GB8806331A GB8806331A GB2202584B GB 2202584 B GB2202584 B GB 2202584B GB 8806331 A GB8806331 A GB 8806331A GB 8806331 A GB8806331 A GB 8806331A GB 2202584 B GB2202584 B GB 2202584B
Authority
GB
United Kingdom
Prior art keywords
relating
valve arrangements
arrangements
valve
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
GB8806331A
Other versions
GB2202584A (en
GB8806331D0 (en
Inventor
Frederick Michael Stidworthy
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.)
Lonrho PLC
Original Assignee
Lonrho PLC
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 Lonrho PLC filed Critical Lonrho PLC
Publication of GB8806331D0 publication Critical patent/GB8806331D0/en
Publication of GB2202584A publication Critical patent/GB2202584A/en
Application granted granted Critical
Publication of GB2202584B publication Critical patent/GB2202584B/en
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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
GB8806331A 1987-03-17 1988-03-17 Improvements in or relating to valve arrangements Expired - Fee Related GB2202584B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878706331A GB8706331D0 (en) 1987-03-17 1987-03-17 Valves

Publications (3)

Publication Number Publication Date
GB8806331D0 GB8806331D0 (en) 1988-04-13
GB2202584A GB2202584A (en) 1988-09-28
GB2202584B true GB2202584B (en) 1991-04-03

Family

ID=10614101

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878706331A Pending GB8706331D0 (en) 1987-03-17 1987-03-17 Valves
GB8806331A Expired - Fee Related GB2202584B (en) 1987-03-17 1988-03-17 Improvements in or relating to valve arrangements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878706331A Pending GB8706331D0 (en) 1987-03-17 1987-03-17 Valves

Country Status (1)

Country Link
GB (2) GB8706331D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052350A (en) * 1990-11-02 1991-10-01 King Brian T Device to combine the motions of two camlobes differentially phased
RU2178088C1 (en) * 2000-05-22 2002-01-10 Открытое акционерное общество "Завод им. В.А. Дегтярева" Timing phase control mechanism of four-stroke internal combustion engine

Also Published As

Publication number Publication date
GB2202584A (en) 1988-09-28
GB8706331D0 (en) 1987-04-23
GB8806331D0 (en) 1988-04-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930317