IT1008485B - AUTOMATIC GEAR SHIFT ARRANGEMENT FOR VEHICLES ASSOCIATED WITH MECHANICAL TRANSMISSIONS - Google Patents

AUTOMATIC GEAR SHIFT ARRANGEMENT FOR VEHICLES ASSOCIATED WITH MECHANICAL TRANSMISSIONS

Info

Publication number
IT1008485B
IT1008485B IT5061974A IT5061974A IT1008485B IT 1008485 B IT1008485 B IT 1008485B IT 5061974 A IT5061974 A IT 5061974A IT 5061974 A IT5061974 A IT 5061974A IT 1008485 B IT1008485 B IT 1008485B
Authority
IT
Italy
Prior art keywords
gear shift
automatic gear
mechanical transmissions
vehicles associated
shift arrangement
Prior art date
Application number
IT5061974A
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
Application filed by Voith Getriebe Kg filed Critical Voith Getriebe Kg
Application granted granted Critical
Publication of IT1008485B publication Critical patent/IT1008485B/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
    • F16H61/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
IT5061974A 1973-04-26 1974-04-24 AUTOMATIC GEAR SHIFT ARRANGEMENT FOR VEHICLES ASSOCIATED WITH MECHANICAL TRANSMISSIONS IT1008485B (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IT1008485B true IT1008485B (en) 1976-11-10

Family

ID=25765049

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5061974A IT1008485B (en) 1973-04-26 1974-04-24 AUTOMATIC GEAR SHIFT ARRANGEMENT FOR VEHICLES ASSOCIATED WITH MECHANICAL TRANSMISSIONS

Country Status (6)

Country Link
JP (1) JPS5031256A (en)
DE (1) DE2412753C2 (en)
FR (1) FR2227466A1 (en)
GB (1) GB1429749A (en)
IT (1) IT1008485B (en)
SE (1) SE400738B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2700962C3 (en) * 1977-01-12 1981-10-29 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Electrohydraulic Gagnwechseleinrichutng a power shift transmission for motor vehicles
DE2812742A1 (en) * 1978-03-23 1979-09-27 Zahnradfabrik Friedrichshafen DEVICE FOR AUTOMATIC SHIFTING OF STEP CHANGE GEARS, ESPECIALLY IN VEHICLES
FR2438208A1 (en) * 1978-10-04 1980-04-30 Renault SEQUENTIAL SWITCHING DEVICE FOR CONTROLLING AN AUTOMATIC TRANSMISSION
FR2461857A1 (en) * 1979-07-24 1981-02-06 Renault ELECTRONIC DEVICE FOR CONTROLLING CHANGES IN SPEED GEARS FOR AUTOMATIC TRANSMISSION OF MOTOR VEHICLE
JPS6139872Y2 (en) * 1980-12-19 1986-11-14
DE3136725A1 (en) * 1981-09-16 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart METHOD AND DEVICE FOR CONTROLLING A LOWER GEARBOX

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321090C3 (en) * 1973-04-26 1978-12-21 Voith Getriebe Kg, 7920 Heidenheim Electro-hydraulic switching device for a powershift transmission

Also Published As

Publication number Publication date
DE2412753C2 (en) 1983-01-27
FR2227466A1 (en) 1974-11-22
DE2412753A1 (en) 1975-09-18
JPS5031256A (en) 1975-03-27
FR2227466B1 (en) 1980-01-04
SE400738B (en) 1978-04-10
GB1429749A (en) 1976-03-24

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