IT977916B - HYDRAULIC MANEUVERING DEVICE WITH ADJUSTMENT OF THE MANEUVERING PRESSURE FOR A CHANGE UNDER LOAD - Google Patents

HYDRAULIC MANEUVERING DEVICE WITH ADJUSTMENT OF THE MANEUVERING PRESSURE FOR A CHANGE UNDER LOAD

Info

Publication number
IT977916B
IT977916B IT6751873A IT6751873A IT977916B IT 977916 B IT977916 B IT 977916B IT 6751873 A IT6751873 A IT 6751873A IT 6751873 A IT6751873 A IT 6751873A IT 977916 B IT977916 B IT 977916B
Authority
IT
Italy
Prior art keywords
maneuvering
adjustment
under load
hydraulic
pressure
Prior art date
Application number
IT6751873A
Other languages
Italian (it)
Original Assignee
Voith Getriebe Kg
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 Voith Getriebe Kg filed Critical Voith Getriebe Kg
Application granted granted Critical
Publication of IT977916B publication Critical patent/IT977916B/en

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
    • F16H61/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
IT6751873A 1972-02-29 1973-02-28 HYDRAULIC MANEUVERING DEVICE WITH ADJUSTMENT OF THE MANEUVERING PRESSURE FOR A CHANGE UNDER LOAD IT977916B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209447 DE2209447C2 (en) 1972-02-29 1972-02-29 Hydraulic switching device with switching pressure control for a powershift transmission

Publications (1)

Publication Number Publication Date
IT977916B true IT977916B (en) 1974-09-20

Family

ID=5837376

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6751873A IT977916B (en) 1972-02-29 1973-02-28 HYDRAULIC MANEUVERING DEVICE WITH ADJUSTMENT OF THE MANEUVERING PRESSURE FOR A CHANGE UNDER LOAD

Country Status (5)

Country Link
JP (1) JPS4899561A (en)
DE (1) DE2209447C2 (en)
FR (1) FR2174627A5 (en)
GB (1) GB1365036A (en)
IT (1) IT977916B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1463498A (en) * 1973-05-08 1977-02-02 Automotive Prod Co Ltd Motor vehicle automatic gearboxes
DE2947897A1 (en) * 1979-11-28 1981-07-23 Robert Bosch Gmbh, 7000 Stuttgart HYDRAULIC CONTROL DEVICE FOR POWERTRAIN TRANSMISSION
JPS5712152A (en) * 1980-06-25 1982-01-22 Aisin Warner Ltd Oil pressure regulator for automatic transmission
DE3175236D1 (en) * 1981-01-30 1986-10-02 Automotive Prod Plc Clutch control means
DE3272498D1 (en) * 1981-02-12 1986-09-18 Automotive Prod Plc Improvements in or relating to automatic transmissions
JPS6159049A (en) * 1985-06-07 1986-03-26 Yanmar Agricult Equip Co Ltd Speed change control method for running type service machine
JPS6159052A (en) * 1985-06-07 1986-03-26 Yanmar Agricult Equip Co Ltd Speed change control method for running type service machine
DE3607329A1 (en) * 1986-03-06 1987-09-17 Voith Gmbh J M CONTROL DEVICE FOR A MANUAL GEARBOX
DE3835295A1 (en) * 1988-10-17 1990-04-19 Rexroth Mannesmann Gmbh Valve arrangement for the control system of a gearbox

Also Published As

Publication number Publication date
DE2209447C2 (en) 1974-03-14
FR2174627A5 (en) 1973-10-12
DE2209447B1 (en) 1973-08-16
GB1365036A (en) 1974-08-29
JPS4899561A (en) 1973-12-17

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