AU482982B2 - Modulating valve for hydraulic transmission control system - Google Patents

Modulating valve for hydraulic transmission control system

Info

Publication number
AU482982B2
AU482982B2 AU63021/73A AU6302173A AU482982B2 AU 482982 B2 AU482982 B2 AU 482982B2 AU 63021/73 A AU63021/73 A AU 63021/73A AU 6302173 A AU6302173 A AU 6302173A AU 482982 B2 AU482982 B2 AU 482982B2
Authority
AU
Australia
Prior art keywords
control system
transmission control
hydraulic transmission
modulating valve
modulating
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
AU63021/73A
Other versions
AU6302173A (en
Inventor
Horsch And David Stuart Ohaver Joachim
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to AU63021/73A priority Critical patent/AU482982B2/en
Application granted granted Critical
Publication of AU482982B2 publication Critical patent/AU482982B2/en
Publication of AU6302173A publication Critical patent/AU6302173A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU63021/73A 1973-11-29 1973-11-29 Modulating valve for hydraulic transmission control system Expired AU482982B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU63021/73A AU482982B2 (en) 1973-11-29 1973-11-29 Modulating valve for hydraulic transmission control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU63021/73A AU482982B2 (en) 1973-11-29 1973-11-29 Modulating valve for hydraulic transmission control system

Publications (2)

Publication Number Publication Date
AU482982B2 true AU482982B2 (en) 1974-02-28
AU6302173A AU6302173A (en) 1974-02-28

Family

ID=3747876

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63021/73A Expired AU482982B2 (en) 1973-11-29 1973-11-29 Modulating valve for hydraulic transmission control system

Country Status (1)

Country Link
AU (1) AU482982B2 (en)

Also Published As

Publication number Publication date
AU6302173A (en) 1974-02-28

Similar Documents

Publication Publication Date Title
CA993320A (en) Control system for a hydraulically-operable brake and transmission
CA993760A (en) Safety control valve system for fluid actuated devices
CA1036237A (en) Transmission shifting control system
CA1004879A (en) Transmission control system with dual purpose modulating valve
CA985262A (en) Modulating control valve for hydraulically operated winch
CA994210A (en) Transmission ratio control system
CA993764A (en) Pressure control system
CA1005317A (en) Pressure control system
CA992433A (en) Hydrostatic transmission control system
AU500713B2 (en) Hydraulic control valve
CA996446A (en) Hydraulic control valve
AU482982B2 (en) Modulating valve for hydraulic transmission control system
CA1002849A (en) Control valve for hydraulic circuit
AU480287B2 (en) Transmission control system with dual purpose modulating valve
CA1006499A (en) Modulating control valve
CA886339A (en) Skid control system including hydraulic modulating valve
CA916763A (en) Skid control system including hydraulic modulating valve
CA916474A (en) Hydraulic modulator valve control
CA904717A (en) Control systems for hydraulic transmission systems
CA904716A (en) Control systems for hydraulic transmission systems
AU5405873A (en) Transmission hydraulic control
AU478540B2 (en) Brake control valve apparatus
CA860674A (en) Dump valve for hydraulic control system
AU471132B2 (en) Multiple drive range control valve system foran automatic transmission
CA825462A (en) Hydraulic pressure modulating transmission control system