GB8716007D0 - Valves - Google Patents

Valves

Info

Publication number
GB8716007D0
GB8716007D0 GB878716007A GB8716007A GB8716007D0 GB 8716007 D0 GB8716007 D0 GB 8716007D0 GB 878716007 A GB878716007 A GB 878716007A GB 8716007 A GB8716007 A GB 8716007A GB 8716007 D0 GB8716007 D0 GB 8716007D0
Authority
GB
United Kingdom
Prior art keywords
valves
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.)
Pending
Application number
GB878716007A
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
Priority to GB878716007A priority Critical patent/GB8716007D0/en
Publication of GB8716007D0 publication Critical patent/GB8716007D0/en
Priority to GB08816301A priority patent/GB2206647A/en
Pending 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
    • 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
    • F01L2013/0052—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 provided on an axially slidable sleeve
GB878716007A 1987-07-08 1987-07-08 Valves Pending GB8716007D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB878716007A GB8716007D0 (en) 1987-07-08 1987-07-08 Valves
GB08816301A GB2206647A (en) 1987-07-08 1988-07-08 Axially movable camshaft valve gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878716007A GB8716007D0 (en) 1987-07-08 1987-07-08 Valves

Publications (1)

Publication Number Publication Date
GB8716007D0 true GB8716007D0 (en) 1987-08-12

Family

ID=10620266

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878716007A Pending GB8716007D0 (en) 1987-07-08 1987-07-08 Valves
GB08816301A Withdrawn GB2206647A (en) 1987-07-08 1988-07-08 Axially movable camshaft valve gear

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08816301A Withdrawn GB2206647A (en) 1987-07-08 1988-07-08 Axially movable camshaft valve gear

Country Status (1)

Country Link
GB (2) GB8716007D0 (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
GB2378729A (en) * 2001-08-18 2003-02-19 Mechadyne Plc Adjustable engine valve control system

Also Published As

Publication number Publication date
GB2206647A (en) 1989-01-11
GB8816301D0 (en) 1988-08-10

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