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GB9014247D0 - Variable valve timing - Google Patents

Variable valve timing

Info

Publication number
GB9014247D0
GB9014247D0 GB909014247A GB9014247A GB9014247D0 GB 9014247 D0 GB9014247 D0 GB 9014247D0 GB 909014247 A GB909014247 A GB 909014247A GB 9014247 A GB9014247 A GB 9014247A GB 9014247 D0 GB9014247 D0 GB 9014247D0
Authority
GB
United Kingdom
Prior art keywords
variable valve
valve timing
timing
variable
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Withdrawn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
GB909014247A
Other versions
GB2245647A (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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
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 Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Priority to GB9014247A priority Critical patent/GB2245647A/en
Publication of GB9014247D0 publication Critical patent/GB9014247D0/en
Publication of GB2245647A publication Critical patent/GB2245647A/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Withdrawn legal-status Critical Current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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • 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)
GB9014247A 1990-06-27 1990-06-27 Variable i.c. engine valve timing Withdrawn GB2245647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9014247A GB2245647A (en) 1990-06-27 1990-06-27 Variable i.c. engine valve timing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9014247A GB2245647A (en) 1990-06-27 1990-06-27 Variable i.c. engine valve timing

Publications (2)

Publication Number Publication Date
GB9014247D0 true GB9014247D0 (en) 1990-08-15
GB2245647A GB2245647A (en) 1992-01-08

Family

ID=10678252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014247A Withdrawn GB2245647A (en) 1990-06-27 1990-06-27 Variable i.c. engine valve timing

Country Status (1)

Country Link
GB (1) GB2245647A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3031137B1 (en) * 2014-12-29 2016-12-23 Renault Sa DISTRIBUTION LINGUETS AXIALLY ADJUSTED BY AXIS JOINT AND CYLINDER HEAD

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB639042A (en) * 1943-06-01 1950-06-21 Wilhelmus Aloysius Hattink Improvements in and relating to valve gears for engines
GB1303080A (en) * 1970-06-25 1973-01-17
JPS5838603B2 (en) * 1979-07-03 1983-08-24 日産自動車株式会社 Internal combustion engine valve lift device
US4469056A (en) * 1983-02-22 1984-09-04 Tourtelot Jr Edward M Dual follower variable valve timing mechanism
GB2214567B (en) * 1987-12-10 1992-06-24 Martin William Bennett Variable valve timing by rocking cam follower

Also Published As

Publication number Publication date
GB2245647A (en) 1992-01-08

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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)