IT947726B - Dispositivo in trasmissioni a cin ghie trapezoidali con possibilita d una variazione continua del rap porto degli ingranaggi - Google Patents

Dispositivo in trasmissioni a cin ghie trapezoidali con possibilita d una variazione continua del rap porto degli ingranaggi

Info

Publication number
IT947726B
IT947726B IT20780/72A IT2078072A IT947726B IT 947726 B IT947726 B IT 947726B IT 20780/72 A IT20780/72 A IT 20780/72A IT 2078072 A IT2078072 A IT 2078072A IT 947726 B IT947726 B IT 947726B
Authority
IT
Italy
Prior art keywords
trapezoidal
cin
gears
possibility
transmission device
Prior art date
Application number
IT20780/72A
Other languages
English (en)
Original Assignee
Hard Af Segerstad C
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 Hard Af Segerstad C filed Critical Hard Af Segerstad C
Application granted granted Critical
Publication of IT947726B publication Critical patent/IT947726B/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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66254—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 specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66263—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 specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using only hydraulical and mechanical sensing or control means
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/52—Pulleys or friction discs of adjustable construction
    • F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
    • F16H55/563—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable actuated by centrifugal masses
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66231—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 specially adapted for continuously variable gearings with endless flexible members controlling shifting exclusively as a function of speed
    • F16H61/66245—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 specially adapted for continuously variable gearings with endless flexible members controlling shifting exclusively as a function of speed using purely mechanical sensing or control means
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66254—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 specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66268—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 specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using purely mechanical sensing or control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
IT20780/72A 1971-02-22 1972-02-19 Dispositivo in trasmissioni a cin ghie trapezoidali con possibilita d una variazione continua del rap porto degli ingranaggi IT947726B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02228/71A SE352154B (it) 1971-02-22 1971-02-22

Publications (1)

Publication Number Publication Date
IT947726B true IT947726B (it) 1973-05-30

Family

ID=20259585

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20780/72A IT947726B (it) 1971-02-22 1972-02-19 Dispositivo in trasmissioni a cin ghie trapezoidali con possibilita d una variazione continua del rap porto degli ingranaggi

Country Status (9)

Country Link
US (1) US3776053A (it)
JP (1) JPS5119554B1 (it)
CA (1) CA961304A (it)
DE (1) DE2208088C3 (it)
FR (1) FR2127682A5 (it)
GB (1) GB1367852A (it)
IT (1) IT947726B (it)
NL (1) NL159484B (it)
SE (1) SE352154B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995505A (en) * 1975-06-23 1976-12-07 Emerson Electric Co. Means for and method of variable drive spring compensation
US7771300B2 (en) * 2005-05-02 2010-08-10 Purdue Research Foundation Devices for electrically assisting and actuating continuously variable transmissions
US7980972B1 (en) 2006-05-01 2011-07-19 Purdue Research Foundation Roller variator for actuating continuously variable transmissions
US7980973B1 (en) 2006-05-01 2011-07-19 Purdue Research Foundation Coaxial electrical actuator for continuously variable transmissions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA724395A (en) * 1965-12-28 A. Bombardier Joseph Embrayage automatique et transmission a vitesse variable
SE180683C1 (it) * 1958-04-30 1962-09-11
US3605511A (en) * 1969-10-24 1971-09-20 Textron Inc Self-cleaning centrifugal clutch

Also Published As

Publication number Publication date
DE2208088A1 (de) 1972-09-07
GB1367852A (en) 1974-09-25
DE2208088B2 (de) 1978-03-23
FR2127682A5 (it) 1972-10-13
NL159484B (nl) 1979-02-15
SE352154B (it) 1972-12-18
JPS5119554B1 (it) 1976-06-18
NL7202283A (it) 1972-08-24
CA961304A (en) 1975-01-21
DE2208088C3 (de) 1978-11-16
US3776053A (en) 1973-12-04

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