GB8815067D0 - Improvements in/relating to valve arrangements - Google Patents

Improvements in/relating to valve arrangements

Info

Publication number
GB8815067D0
GB8815067D0 GB888815067A GB8815067A GB8815067D0 GB 8815067 D0 GB8815067 D0 GB 8815067D0 GB 888815067 A GB888815067 A GB 888815067A GB 8815067 A GB8815067 A GB 8815067A GB 8815067 D0 GB8815067 D0 GB 8815067D0
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.)
Withdrawn
Application number
GB888815067A
Other versions
GB2206380A (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 GB8815067D0 publication Critical patent/GB8815067D0/en
Publication of GB2206380A publication Critical patent/GB2206380A/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Withdrawn legal-status Critical Current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
    • F01L13/0015—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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB08815067A 1987-06-25 1988-06-24 Axially movable camshaft valve gear Withdrawn GB2206380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878710544A GB8710544D0 (en) 1987-06-25 1987-06-25 Variable phase systems

Publications (2)

Publication Number Publication Date
GB8815067D0 true GB8815067D0 (en) 1988-08-03
GB2206380A GB2206380A (en) 1989-01-05

Family

ID=10616818

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878710544A Pending GB8710544D0 (en) 1987-06-25 1987-06-25 Variable phase systems
GB08815067A Withdrawn GB2206380A (en) 1987-06-25 1988-06-24 Axially movable camshaft valve gear

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878710544A Pending GB8710544D0 (en) 1987-06-25 1987-06-25 Variable phase systems

Country Status (1)

Country Link
GB (2) GB8710544D0 (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
EP3250794A4 (en) 2015-01-28 2018-10-03 Eaton Corporation Axial cam shifting valve assembly with additional discrete valve event

Also Published As

Publication number Publication date
GB2206380A (en) 1989-01-05
GB8710544D0 (en) 1987-06-25

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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)