FR2227466A1 - GEARBOX WITH COUPLING DEVICES SUBJECT TO THE ACTION OF A PRESSURIZED FLUID - Google Patents

GEARBOX WITH COUPLING DEVICES SUBJECT TO THE ACTION OF A PRESSURIZED FLUID

Info

Publication number
FR2227466A1
FR2227466A1 FR7414681A FR7414681A FR2227466A1 FR 2227466 A1 FR2227466 A1 FR 2227466A1 FR 7414681 A FR7414681 A FR 7414681A FR 7414681 A FR7414681 A FR 7414681A FR 2227466 A1 FR2227466 A1 FR 2227466A1
Authority
FR
France
Prior art keywords
gearbox
action
pressurized fluid
coupling devices
devices subject
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.)
Granted
Application number
FR7414681A
Other languages
French (fr)
Other versions
FR2227466B1 (en
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.)
Voith Getriebe KG
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
Publication of FR2227466A1 publication Critical patent/FR2227466A1/en
Application granted granted Critical
Publication of FR2227466B1 publication Critical patent/FR2227466B1/fr
Granted 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
    • F16H61/04—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)
FR7414681A 1973-04-26 1974-04-26 GEARBOX WITH COUPLING DEVICES SUBJECT TO THE ACTION OF A PRESSURIZED FLUID Granted FR2227466A1 (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 (2)

Publication Number Publication Date
FR2227466A1 true FR2227466A1 (en) 1974-11-22
FR2227466B1 FR2227466B1 (en) 1980-01-04

Family

ID=25765049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414681A Granted FR2227466A1 (en) 1973-04-26 1974-04-26 GEARBOX WITH COUPLING DEVICES SUBJECT TO THE ACTION OF A PRESSURIZED FLUID

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009759A1 (en) * 1978-10-04 1980-04-16 Regie Nationale Des Usines Renault Sequential switching system for the control of an automatic transmission
EP0022944A2 (en) * 1979-07-24 1981-01-28 Regie Nationale Des Usines Renault Electronic ratio change control device for an automatic automobile vehicle transmission

Families Citing this family (4)

* 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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009759A1 (en) * 1978-10-04 1980-04-16 Regie Nationale Des Usines Renault Sequential switching system for the control of an automatic transmission
FR2438208A1 (en) * 1978-10-04 1980-04-30 Renault SEQUENTIAL SWITCHING DEVICE FOR CONTROLLING AN AUTOMATIC TRANSMISSION
EP0022944A2 (en) * 1979-07-24 1981-01-28 Regie Nationale Des Usines Renault Electronic ratio change control device for an automatic automobile vehicle transmission
EP0022944B1 (en) * 1979-07-24 1984-08-01 Regie Nationale Des Usines Renault Electronic ratio change control device for an automatic automobile vehicle transmission

Also Published As

Publication number Publication date
FR2227466B1 (en) 1980-01-04
SE400738B (en) 1978-04-10
DE2412753C2 (en) 1983-01-27
JPS5031256A (en) 1975-03-27
IT1008485B (en) 1976-11-10
GB1429749A (en) 1976-03-24
DE2412753A1 (en) 1975-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse