GB2245047B - Phase change mechanism - Google Patents

Phase change mechanism

Info

Publication number
GB2245047B
GB2245047B GB9013109A GB9013109A GB2245047B GB 2245047 B GB2245047 B GB 2245047B GB 9013109 A GB9013109 A GB 9013109A GB 9013109 A GB9013109 A GB 9013109A GB 2245047 B GB2245047 B GB 2245047B
Authority
GB
United Kingdom
Prior art keywords
phase change
change mechanism
phase
change
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
GB9013109A
Other versions
GB2245047A (en
GB9013109D0 (en
Inventor
Thomas Tsoi-Hei
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
Original Assignee
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 filed Critical Ford Motor Co
Priority to GB9013109A priority Critical patent/GB2245047B/en
Publication of GB9013109D0 publication Critical patent/GB9013109D0/en
Publication of GB2245047A publication Critical patent/GB2245047A/en
Application granted granted Critical
Publication of GB2245047B publication Critical patent/GB2245047B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/008—Gearings or mechanisms with other special functional features for variation of rotational phase relationship, e.g. angular relationship between input and output shaft
    • 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
    • F01L1/348—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 by means acting on timing belts or chains

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
GB9013109A 1990-06-12 1990-06-12 Phase change mechanism Expired - Fee Related GB2245047B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9013109A GB2245047B (en) 1990-06-12 1990-06-12 Phase change mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9013109A GB2245047B (en) 1990-06-12 1990-06-12 Phase change mechanism

Publications (3)

Publication Number Publication Date
GB9013109D0 GB9013109D0 (en) 1990-08-01
GB2245047A GB2245047A (en) 1991-12-18
GB2245047B true GB2245047B (en) 1994-01-12

Family

ID=10677495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9013109A Expired - Fee Related GB2245047B (en) 1990-06-12 1990-06-12 Phase change mechanism

Country Status (1)

Country Link
GB (1) GB2245047B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852581B (en) * 2012-09-06 2016-05-25 浙江吉利汽车研究院有限公司杭州分公司 Variable valve timing apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2004345A (en) * 1977-09-15 1979-03-28 Lucas Industries Ltd Drive arrangement for transmitting drive between a pair of shafts
WO1988006677A1 (en) * 1987-02-24 1988-09-07 Allied-Signal Inc. Variable camshaft timing system
GB2206175A (en) * 1987-06-25 1988-12-29 Stidworthy Frederick M Variable phase rotary drive arrangements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2004345A (en) * 1977-09-15 1979-03-28 Lucas Industries Ltd Drive arrangement for transmitting drive between a pair of shafts
WO1988006677A1 (en) * 1987-02-24 1988-09-07 Allied-Signal Inc. Variable camshaft timing system
GB2206175A (en) * 1987-06-25 1988-12-29 Stidworthy Frederick M Variable phase rotary drive arrangements

Also Published As

Publication number Publication date
GB2245047A (en) 1991-12-18
GB9013109D0 (en) 1990-08-01

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19940512

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960612