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GB2244783B - Phase changing mechanism - Google Patents

Phase changing mechanism

Info

Publication number
GB2244783B
GB2244783B GB9012670A GB9012670A GB2244783B GB 2244783 B GB2244783 B GB 2244783B GB 9012670 A GB9012670 A GB 9012670A GB 9012670 A GB9012670 A GB 9012670A GB 2244783 B GB2244783 B GB 2244783B
Authority
GB
United Kingdom
Prior art keywords
changing mechanism
phase changing
phase
changing
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
GB9012670A
Other versions
GB2244783A (en
GB9012670D0 (en
Inventor
Thomas Tsoi-Hei Ma
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 GB9012670A priority Critical patent/GB2244783B/en
Publication of GB9012670D0 publication Critical patent/GB9012670D0/en
Publication of GB2244783A publication Critical patent/GB2244783A/en
Application granted granted Critical
Publication of GB2244783B publication Critical patent/GB2244783B/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
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
GB9012670A 1990-06-07 1990-06-07 Phase changing mechanism Expired - Fee Related GB2244783B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9012670A GB2244783B (en) 1990-06-07 1990-06-07 Phase changing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9012670A GB2244783B (en) 1990-06-07 1990-06-07 Phase changing mechanism

Publications (3)

Publication Number Publication Date
GB9012670D0 GB9012670D0 (en) 1990-08-01
GB2244783A GB2244783A (en) 1991-12-11
GB2244783B true GB2244783B (en) 1994-01-12

Family

ID=10677191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9012670A Expired - Fee Related GB2244783B (en) 1990-06-07 1990-06-07 Phase changing mechanism

Country Status (1)

Country Link
GB (1) GB2244783B (en)

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
GB2244783A (en) 1991-12-11
GB9012670D0 (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: 19960607