IT1048310B - SPEED CHANGE PARTICULARLY FOR VEHICLES WORKING IN DEPENDENCE OF THE LOAD - Google Patents

SPEED CHANGE PARTICULARLY FOR VEHICLES WORKING IN DEPENDENCE OF THE LOAD

Info

Publication number
IT1048310B
IT1048310B IT5154375A IT5154375A IT1048310B IT 1048310 B IT1048310 B IT 1048310B IT 5154375 A IT5154375 A IT 5154375A IT 5154375 A IT5154375 A IT 5154375A IT 1048310 B IT1048310 B IT 1048310B
Authority
IT
Italy
Prior art keywords
dependence
load
speed change
change particularly
vehicles working
Prior art date
Application number
IT5154375A
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
Priority claimed from DE19732321090 external-priority patent/DE2321090C3/en
Priority claimed from DE19742412753 external-priority patent/DE2412753C2/en
Priority claimed from DE19742449196 external-priority patent/DE2449196C2/en
Application filed by Voith Getriebe Kg filed Critical Voith Getriebe Kg
Application granted granted Critical
Publication of IT1048310B publication Critical patent/IT1048310B/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
    • F16H61/08—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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1252—Fail safe valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
IT5154375A 1973-04-26 1975-09-26 SPEED CHANGE PARTICULARLY FOR VEHICLES WORKING IN DEPENDENCE OF THE LOAD IT1048310B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19732321090 DE2321090C3 (en) 1973-04-26 1973-04-26 Electro-hydraulic switching device for a powershift transmission
DE19742412753 DE2412753C2 (en) 1973-04-26 1974-03-16 POWERTRAIN TRANSMISSION
DE19742449196 DE2449196C2 (en) 1973-04-26 1974-10-16 ELECTROHYDRAULIC SWITCHING DEVICE FOR A POWERTRAIN TRANSMISSION

Publications (1)

Publication Number Publication Date
IT1048310B true IT1048310B (en) 1980-11-20

Family

ID=42557512

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5154375A IT1048310B (en) 1973-04-26 1975-09-26 SPEED CHANGE PARTICULARLY FOR VEHICLES WORKING IN DEPENDENCE OF THE LOAD

Country Status (3)

Country Link
FR (1) FR2307197A2 (en)
GB (1) GB1481673A (en)
IT (1) IT1048310B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438208A1 (en) * 1978-10-04 1980-04-30 Renault SEQUENTIAL SWITCHING DEVICE FOR CONTROLLING AN AUTOMATIC TRANSMISSION
US4316395A (en) * 1978-10-26 1982-02-23 Derek Brown Control apparatus for drive transmissions
FR2461857A1 (en) * 1979-07-24 1981-02-06 Renault ELECTRONIC DEVICE FOR CONTROLLING CHANGES IN SPEED GEARS FOR AUTOMATIC TRANSMISSION OF MOTOR VEHICLE
US4393732A (en) * 1979-09-28 1983-07-19 Nissan Motor Co., Ltd. Abnormality treatment device for automatic transmission control device

Also Published As

Publication number Publication date
GB1481673A (en) 1977-08-03
FR2307197A2 (en) 1976-11-05
FR2307197B2 (en) 1980-03-28

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