GB2263152B - An engine having variable valve timing apparatus - Google Patents

An engine having variable valve timing apparatus

Info

Publication number
GB2263152B
GB2263152B GB9300015A GB9300015A GB2263152B GB 2263152 B GB2263152 B GB 2263152B GB 9300015 A GB9300015 A GB 9300015A GB 9300015 A GB9300015 A GB 9300015A GB 2263152 B GB2263152 B GB 2263152B
Authority
GB
United Kingdom
Prior art keywords
engine
variable valve
valve timing
timing apparatus
variable
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.)
Expired - Fee Related
Application number
GB9300015A
Other versions
GB9300015D0 (en
GB2263152A (en
Inventor
Edgar Hoyle
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
Publication of GB9300015D0 publication Critical patent/GB9300015D0/en
Publication of GB2263152A publication Critical patent/GB2263152A/en
Application granted granted Critical
Publication of GB2263152B publication Critical patent/GB2263152B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/10—Couplings with means for varying the angular relationship of two coaxial shafts during motion
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/035—Centrifugal forces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
GB9300015A 1992-01-08 1993-01-04 An engine having variable valve timing apparatus Expired - Fee Related GB2263152B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929200277A GB9200277D0 (en) 1992-01-08 1992-01-08 Automatic adjustment of valve timing on an internal combustion engine

Publications (3)

Publication Number Publication Date
GB9300015D0 GB9300015D0 (en) 1993-03-03
GB2263152A GB2263152A (en) 1993-07-14
GB2263152B true GB2263152B (en) 1995-08-30

Family

ID=10708236

Family Applications (3)

Application Number Title Priority Date Filing Date
GB929200277A Pending GB9200277D0 (en) 1992-01-08 1992-01-08 Automatic adjustment of valve timing on an internal combustion engine
GB929225911A Pending GB9225911D0 (en) 1992-01-08 1992-12-11 Variable valve timing apparatus for an engine
GB9300015A Expired - Fee Related GB2263152B (en) 1992-01-08 1993-01-04 An engine having variable valve timing apparatus

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB929200277A Pending GB9200277D0 (en) 1992-01-08 1992-01-08 Automatic adjustment of valve timing on an internal combustion engine
GB929225911A Pending GB9225911D0 (en) 1992-01-08 1992-12-11 Variable valve timing apparatus for an engine

Country Status (1)

Country Link
GB (3) GB9200277D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4948831B2 (en) 2005-12-13 2012-06-06 ヤマハ発動機株式会社 Variable valve operating apparatus and engine system and vehicle including the same
GB2510364B (en) 2013-01-31 2017-08-30 Jaguar Land Rover Ltd A device for effecting an axial shift of a rotary shaft for use in a variable camshaft drive mechanism
CN105201584B (en) * 2015-10-30 2018-06-08 浙江钱江摩托股份有限公司 A kind of variable valve timing structure of motorcycle engine
IT201900016283A1 (en) * 2019-09-13 2021-03-13 Piaggio & C Spa COMBUSTION ENGINE WITH DEVICE FOR CHANGING THE PHASE OF THE VALVES OF A CAMSHAFT
IT201900016271A1 (en) * 2019-09-13 2021-03-13 Piaggio & C Spa COMBUSTION ENGINE WITH DEVICE FOR CHANGING THE PHASE OF THE VALVES OF A CAMSHAFT
PL440028A1 (en) * 2021-12-28 2023-07-03 Politechnika Śląska Flexible coupling with mounting misalignment and compensation of thrust loads

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB881675A (en) * 1960-02-01 1961-11-08 Daimler Benz Ag Improvements relating to means for effecting automatic angular adjustment between two shafts
US4955330A (en) * 1988-12-28 1990-09-11 Christian Fabi Cam drive mechanism for internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB881675A (en) * 1960-02-01 1961-11-08 Daimler Benz Ag Improvements relating to means for effecting automatic angular adjustment between two shafts
US4955330A (en) * 1988-12-28 1990-09-11 Christian Fabi Cam drive mechanism for internal combustion engine

Also Published As

Publication number Publication date
GB9225911D0 (en) 1993-02-03
GB9200277D0 (en) 1992-02-26
GB9300015D0 (en) 1993-03-03
GB2263152A (en) 1993-07-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970104