GB8415293D0 - Optimising functions of camshafts - Google Patents

Optimising functions of camshafts

Info

Publication number
GB8415293D0
GB8415293D0 GB848415293A GB8415293A GB8415293D0 GB 8415293 D0 GB8415293 D0 GB 8415293D0 GB 848415293 A GB848415293 A GB 848415293A GB 8415293 A GB8415293 A GB 8415293A GB 8415293 D0 GB8415293 D0 GB 8415293D0
Authority
GB
United Kingdom
Prior art keywords
camshafts
optimising
functions
optimising functions
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Withdrawn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
GB848415293A
Other versions
GB2144176A (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.)
Doorbar R G
Original Assignee
Doorbar R G
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
Priority claimed from GB838316552A external-priority patent/GB8316552D0/en
Application filed by Doorbar R G filed Critical Doorbar R G
Priority to GB08415293A priority Critical patent/GB2144176A/en
Publication of GB8415293D0 publication Critical patent/GB8415293D0/en
Publication of GB2144176A publication Critical patent/GB2144176A/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Withdrawn legal-status Critical Current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
    • F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
GB08415293A 1983-06-17 1984-06-15 A system optimising the timing/lifting functions of cams Withdrawn GB2144176A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08415293A GB2144176A (en) 1983-06-17 1984-06-15 A system optimising the timing/lifting functions of cams

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838316552A GB8316552D0 (en) 1983-06-17 1983-06-17 Optimising timing/lifting functions of camshafts
GB08415293A GB2144176A (en) 1983-06-17 1984-06-15 A system optimising the timing/lifting functions of cams

Publications (2)

Publication Number Publication Date
GB8415293D0 true GB8415293D0 (en) 1984-07-18
GB2144176A GB2144176A (en) 1985-02-27

Family

ID=26286404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08415293A Withdrawn GB2144176A (en) 1983-06-17 1984-06-15 A system optimising the timing/lifting functions of cams

Country Status (1)

Country Link
GB (1) GB2144176A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112833A1 (en) * 1990-12-19 1992-06-25 Audi Ag Variable valve control for IC engine gas exchange valve - has two parallel levers fitted between camshaft cam and valve sheet
US5165370A (en) * 1991-04-25 1992-11-24 Gerald Beaumont Mechanism for controlling valve timing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB104879A (en) * 1916-03-15 1918-03-14 Charles Henri Claudel Improvements in Valve Gear Mechanism for Internal Combustion Engines.
GB639042A (en) * 1943-06-01 1950-06-21 Wilhelmus Aloysius Hattink Improvements in and relating to valve gears for engines
GB1496513A (en) * 1975-02-03 1977-12-30 Scarrott G Valve operating mechanisms for internal combustion engine
US4205634A (en) * 1978-02-17 1980-06-03 Tourtelot Edward M Jr Variable valve timing mechanism
US4382428A (en) * 1981-06-08 1983-05-10 Tourtelot Jr Edward M Contoured finger follower variable valve timing mechanism
DE3128747A1 (en) * 1981-07-21 1983-02-24 Paul 4730 Ahlen Rückstädter PISTON PISTON MOTOR WITH TANGENTIAL DRIVE

Also Published As

Publication number Publication date
GB2144176A (en) 1985-02-27

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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)