IT994407B - Valvola di precomando di una leva di manovra di marcia per ingranaggi a gruppi - Google Patents

Valvola di precomando di una leva di manovra di marcia per ingranaggi a gruppi

Info

Publication number
IT994407B
IT994407B IT5308873A IT5308873A IT994407B IT 994407 B IT994407 B IT 994407B IT 5308873 A IT5308873 A IT 5308873A IT 5308873 A IT5308873 A IT 5308873A IT 994407 B IT994407 B IT 994407B
Authority
IT
Italy
Prior art keywords
precomandation
running
valve
maneuvering lever
group gears
Prior art date
Application number
IT5308873A
Other languages
English (en)
Italian (it)
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Application granted granted Critical
Publication of IT994407B publication Critical patent/IT994407B/it

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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0262—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 characterised by the signals used the signals being hydraulic
    • F16H61/0274—Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions
    • 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
    • F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
    • F16H2708/24—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes with a preselection system, mainly semi-automatic, e.g. with automatic preselection, but controlled at the intended moment, with force amplification

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
IT5308873A 1972-10-18 1973-10-12 Valvola di precomando di una leva di manovra di marcia per ingranaggi a gruppi IT994407B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722250906 DE2250906A1 (de) 1972-10-18 1972-10-18 Vorsteuerventil eines gangschalthebels fuer gruppengetriebe

Publications (1)

Publication Number Publication Date
IT994407B true IT994407B (it) 1975-10-20

Family

ID=5859301

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5308873A IT994407B (it) 1972-10-18 1973-10-12 Valvola di precomando di una leva di manovra di marcia per ingranaggi a gruppi

Country Status (5)

Country Link
DE (1) DE2250906A1 (2)
FR (1) FR2204268A5 (2)
GB (1) GB1397883A (2)
IT (1) IT994407B (2)
SE (1) SE386407B (2)

Also Published As

Publication number Publication date
SE386407B (sv) 1976-08-09
FR2204268A5 (2) 1974-05-17
GB1397883A (en) 1975-06-18
DE2250906A1 (de) 1974-04-25

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