GB1475423A - Variable speed transmission systems - Google Patents

Variable speed transmission systems

Info

Publication number
GB1475423A
GB1475423A GB4281774A GB4281774A GB1475423A GB 1475423 A GB1475423 A GB 1475423A GB 4281774 A GB4281774 A GB 4281774A GB 4281774 A GB4281774 A GB 4281774A GB 1475423 A GB1475423 A GB 1475423A
Authority
GB
United Kingdom
Prior art keywords
variable speed
speed transmission
transmission systems
systems
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
Application number
GB4281774A
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.)
Automotive Products PLC
Original Assignee
Automotive Products PLC
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 Automotive Products PLC filed Critical Automotive Products PLC
Priority to GB4281774A priority Critical patent/GB1475423A/en
Publication of GB1475423A publication Critical patent/GB1475423A/en
Expired 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • 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
    • F16H2716/00—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices
    • F16H2716/04—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices the control being hydraulic or pneumatic
    • F16H2716/06—Circuits thereof
GB4281774A 1975-10-29 1975-10-29 Variable speed transmission systems Expired GB1475423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4281774A GB1475423A (en) 1975-10-29 1975-10-29 Variable speed transmission systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4281774A GB1475423A (en) 1975-10-29 1975-10-29 Variable speed transmission systems

Publications (1)

Publication Number Publication Date
GB1475423A true GB1475423A (en) 1977-06-01

Family

ID=10426105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4281774A Expired GB1475423A (en) 1975-10-29 1975-10-29 Variable speed transmission systems

Country Status (1)

Country Link
GB (1) GB1475423A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665027A (en) * 1993-06-03 1997-09-09 Toyota Jidosha Kabushiki Kaisha Shift control system for automatic transmission
GB2312025A (en) * 1993-06-03 1997-10-15 Toyota Motor Co Ltd Automatic transmission shift control inhibiting shift on failure detection

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665027A (en) * 1993-06-03 1997-09-09 Toyota Jidosha Kabushiki Kaisha Shift control system for automatic transmission
GB2312025A (en) * 1993-06-03 1997-10-15 Toyota Motor Co Ltd Automatic transmission shift control inhibiting shift on failure detection
GB2312025B (en) * 1993-06-03 1997-11-19 Toyota Motor Co Ltd Shift control system for automatic transmission
GB2278654B (en) * 1993-06-03 1997-11-19 Toyota Motor Co Ltd Shift control system for automatic transmission
US5957800A (en) * 1993-06-03 1999-09-28 Toyota Jidosha Kabushiki Kaisha Shift control system for automatic transmission

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Legal Events

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