GB8803081D0 - Improvements in/relating to valve arrangement - Google Patents

Improvements in/relating to valve arrangement

Info

Publication number
GB8803081D0
GB8803081D0 GB888803081A GB8803081A GB8803081D0 GB 8803081 D0 GB8803081 D0 GB 8803081D0 GB 888803081 A GB888803081 A GB 888803081A GB 8803081 A GB8803081 A GB 8803081A GB 8803081 D0 GB8803081 D0 GB 8803081D0
Authority
GB
United Kingdom
Prior art keywords
relating
valve arrangement
valve
arrangement
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.)
Withdrawn
Application number
GB888803081A
Other versions
GB2200952A (en
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.)
Stidworthy F M
Original Assignee
Stidworthy F M
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 Stidworthy F M filed Critical Stidworthy F M
Publication of GB8803081D0 publication Critical patent/GB8803081D0/en
Publication of GB2200952A publication Critical patent/GB2200952A/en
Withdrawn legal-status Critical Current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
    • F01L13/0005—Deactivating valves
    • 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
    • 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

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)
GB08803081A 1987-02-10 1988-02-10 Adjustable valve gear Withdrawn GB2200952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878703032A GB8703032D0 (en) 1987-02-10 1987-02-10 Variable valves

Publications (2)

Publication Number Publication Date
GB8803081D0 true GB8803081D0 (en) 1988-03-09
GB2200952A GB2200952A (en) 1988-08-17

Family

ID=10612049

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878703032A Pending GB8703032D0 (en) 1987-02-10 1987-02-10 Variable valves
GB08803081A Withdrawn GB2200952A (en) 1987-02-10 1988-02-10 Adjustable valve gear

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878703032A Pending GB8703032D0 (en) 1987-02-10 1987-02-10 Variable valves

Country Status (1)

Country Link
GB (2) GB8703032D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296302A (en) * 1994-12-22 1996-06-26 Roland Graham Whiteing A trigger mechanism
GB0200936D0 (en) * 2002-01-16 2002-03-06 Lotus Car Valve operating mechanisms

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB812303A (en) * 1956-10-31 1959-04-22 Frederic Barnes Waldron Improvements in valve operating mechanism for internal combustion engines
GB395700A (en) * 1932-01-18 1933-07-18 Stanley Herbert Attwood Improvements relating to valve operating mechanism for internal combustion engines
GB511853A (en) * 1938-02-24 1939-08-25 Balfour Read Control of valve mechanism of internal-combustion engines
GB8431407D0 (en) * 1984-12-12 1985-01-23 Stidworthy F M Variable valves

Also Published As

Publication number Publication date
GB8703032D0 (en) 1987-03-18
GB2200952A (en) 1988-08-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)