GB9313736D0 - A camshaft - Google Patents

A camshaft

Info

Publication number
GB9313736D0
GB9313736D0 GB939313736A GB9313736A GB9313736D0 GB 9313736 D0 GB9313736 D0 GB 9313736D0 GB 939313736 A GB939313736 A GB 939313736A GB 9313736 A GB9313736 A GB 9313736A GB 9313736 D0 GB9313736 D0 GB 9313736D0
Authority
GB
United Kingdom
Prior art keywords
camshaft
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Withdrawn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
GB939313736A
Other versions
GB2279718A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9313736A priority Critical patent/GB2279718A/en
Publication of GB9313736D0 publication Critical patent/GB9313736D0/en
Publication of GB2279718A publication Critical patent/GB2279718A/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Withdrawn legal-status Critical Current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
    • F01L13/0042—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 being profiled in axial and radial direction
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
GB9313736A 1993-07-02 1993-07-02 A variable camshaft Withdrawn GB2279718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9313736A GB2279718A (en) 1993-07-02 1993-07-02 A variable camshaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9313736A GB2279718A (en) 1993-07-02 1993-07-02 A variable camshaft

Publications (2)

Publication Number Publication Date
GB9313736D0 true GB9313736D0 (en) 1993-08-18
GB2279718A GB2279718A (en) 1995-01-11

Family

ID=10738207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9313736A Withdrawn GB2279718A (en) 1993-07-02 1993-07-02 A variable camshaft

Country Status (1)

Country Link
GB (1) GB2279718A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT103224B (en) * 2005-01-11 2006-12-29 Ponthina Martins Fausto CAMERA TREE FOR VARIABLE ACTIVATION ON INTERNAL COMBUSTION CHAMBER VALVES FOR ENGINES
CN100410502C (en) * 2006-04-14 2008-08-13 江门市硕普科技开发有限公司 Self-adaptive air valve phaser of engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443421A (en) * 1972-04-07 1976-07-21 Hinderks M V Variable compression ration engine
IT1156204B (en) * 1982-10-12 1987-01-28 Fiat Auto Spa TAPPING SYSTEM FOR VERTICAL PROFILE CAMSHAFTS ENGINES
JPH086568B2 (en) * 1989-04-13 1996-01-24 日産自動車株式会社 Engine valve operation control device
US4979475A (en) * 1990-05-25 1990-12-25 Henley Manufacturing Holding Company, Inc. Rocker arm with rounded channel to engage a valve stem with semi-spherical end

Also Published As

Publication number Publication date
GB2279718A (en) 1995-01-11

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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)