GB2172672B - Transmission control system - Google Patents

Transmission control system

Info

Publication number
GB2172672B
GB2172672B GB8601937A GB8601937A GB2172672B GB 2172672 B GB2172672 B GB 2172672B GB 8601937 A GB8601937 A GB 8601937A GB 8601937 A GB8601937 A GB 8601937A GB 2172672 B GB2172672 B GB 2172672B
Authority
GB
United Kingdom
Prior art keywords
control system
transmission control
transmission
control
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
GB8601937A
Other versions
GB2172672A (en
GB8601937D0 (en
Inventor
Norman Arthur Turley
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.)
Self Changing Gears Ltd
Original Assignee
Self Changing Gears Ltd
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
Priority claimed from GB858502707A external-priority patent/GB8502707D0/en
Application filed by Self Changing Gears Ltd filed Critical Self Changing Gears Ltd
Priority to GB8601937A priority Critical patent/GB2172672B/en
Publication of GB8601937D0 publication Critical patent/GB8601937D0/en
Publication of GB2172672A publication Critical patent/GB2172672A/en
Application granted granted Critical
Publication of GB2172672B publication Critical patent/GB2172672B/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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/08—Timing control
    • 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
    • F16H61/70—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
    • F16H61/702—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
GB8601937A 1985-02-02 1986-01-27 Transmission control system Expired GB2172672B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8601937A GB2172672B (en) 1985-02-02 1986-01-27 Transmission control system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858502707A GB8502707D0 (en) 1985-02-02 1985-02-02 Transmission control system
GB8601937A GB2172672B (en) 1985-02-02 1986-01-27 Transmission control system

Publications (3)

Publication Number Publication Date
GB8601937D0 GB8601937D0 (en) 1986-03-05
GB2172672A GB2172672A (en) 1986-09-24
GB2172672B true GB2172672B (en) 1989-04-26

Family

ID=26288753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8601937A Expired GB2172672B (en) 1985-02-02 1986-01-27 Transmission control system

Country Status (1)

Country Link
GB (1) GB2172672B (en)

Also Published As

Publication number Publication date
GB2172672A (en) 1986-09-24
GB8601937D0 (en) 1986-03-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20060126