GB1429749A - Multi-ratio transmission - Google Patents

Multi-ratio transmission

Info

Publication number
GB1429749A
GB1429749A GB1794674A GB1794674A GB1429749A GB 1429749 A GB1429749 A GB 1429749A GB 1794674 A GB1794674 A GB 1794674A GB 1794674 A GB1794674 A GB 1794674A GB 1429749 A GB1429749 A GB 1429749A
Authority
GB
United Kingdom
Prior art keywords
voltage
ratio
transistor
amplifier stage
conductive
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
GB1794674A
Other languages
English (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/de
Application filed by Voith Getriebe KG filed Critical Voith Getriebe KG
Publication of GB1429749A publication Critical patent/GB1429749A/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
    • F16H61/04—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)
GB1794674A 1973-04-26 1974-04-24 Multi-ratio transmission Expired GB1429749A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732321090 DE2321090C3 (de) 1973-04-26 1973-04-26 Elektrohydraulische Schalteinrichtung für ein Lastschaltgetriebe
DE19742412753 DE2412753C2 (de) 1973-04-26 1974-03-16 Lastschaltgetriebe

Publications (1)

Publication Number Publication Date
GB1429749A true GB1429749A (en) 1976-03-24

Family

ID=25765049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1794674A Expired GB1429749A (en) 1973-04-26 1974-04-24 Multi-ratio transmission

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2700962C3 (de) * 1977-01-12 1981-10-29 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Elektrohydraulische Gagnwechseleinrichutng eines lastschaltbaren Wechselgetriebes für Kraftfahrzeuge
DE2812742A1 (de) * 1978-03-23 1979-09-27 Zahnradfabrik Friedrichshafen Vorrichtung zum selbsttaetigen schalten von stufenwechselgetrieben, insbesondere in fahrzeugen
FR2438208A1 (fr) * 1978-10-04 1980-04-30 Renault Dispositif de commutation sequentielle pour la commande d'une transmission automatique
US4290324A (en) 1978-10-04 1981-09-22 Regie Nationale Des Usines Renault Apparatus for controlling an automatic transmission
FR2461857A1 (fr) * 1979-07-24 1981-02-06 Renault Dispositif electronique de commande des changements de rapports de vitesses pour une transmission automatique de vehicule automobile
JPS6139872Y2 (enrdf_load_stackoverflow) * 1980-12-19 1986-11-14
DE3136725A1 (de) * 1981-09-16 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur steuerung eines unter last schaltbaren getriebes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321090C3 (de) * 1973-04-26 1978-12-21 Voith Getriebe Kg, 7920 Heidenheim Elektrohydraulische Schalteinrichtung für ein Lastschaltgetriebe

Also Published As

Publication number Publication date
DE2412753A1 (de) 1975-09-18
JPS5031256A (enrdf_load_stackoverflow) 1975-03-27
FR2227466A1 (fr) 1974-11-22
IT1008485B (it) 1976-11-10
DE2412753C2 (de) 1983-01-27
FR2227466B1 (enrdf_load_stackoverflow) 1980-01-04
SE400738B (sv) 1978-04-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee