NL7210389A - - Google Patents

Info

Publication number
NL7210389A
NL7210389A NL7210389A NL7210389A NL7210389A NL 7210389 A NL7210389 A NL 7210389A NL 7210389 A NL7210389 A NL 7210389A NL 7210389 A NL7210389 A NL 7210389A NL 7210389 A NL7210389 A NL 7210389A
Authority
NL
Netherlands
Application number
NL7210389A
Other versions
NL164647C (nl
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 filed Critical
Publication of NL7210389A publication Critical patent/NL7210389A/xx
Application granted granted Critical
Publication of NL164647C publication Critical patent/NL164647C/xx

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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • 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
    • F16H61/664—Friction gearings
    • F16H61/6646—Friction gearings controlling shifting exclusively as a function of speed
    • 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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/32—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line
    • F16H15/36—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface
    • F16H15/38—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces
    • F16H2015/383—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces with two or more sets of toroid gearings arranged in parallel
NL7210389.A 1971-07-27 1972-07-27 Wrijvingsdrijfwerk met een variabele overbrengings- verhouding met automatisch constant gehouden uitgangssnelheid. NL164647C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3532271A GB1392450A (en) 1971-07-27 1971-07-27 Variable-ratio friction drive gears

Publications (2)

Publication Number Publication Date
NL7210389A true NL7210389A (de) 1973-01-30
NL164647C NL164647C (nl) 1981-01-15

Family

ID=10376412

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210389.A NL164647C (nl) 1971-07-27 1972-07-27 Wrijvingsdrijfwerk met een variabele overbrengings- verhouding met automatisch constant gehouden uitgangssnelheid.

Country Status (8)

Country Link
US (1) US3826147A (de)
JP (1) JPS5718058B1 (de)
DE (1) DE2236257C3 (de)
FR (1) FR2147721A5 (de)
GB (1) GB1392450A (de)
IT (1) IT961679B (de)
NL (1) NL164647C (de)
SE (1) SE370995B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086820A (en) * 1976-06-25 1978-05-02 Excelermatic, Inc. Infinitely variable traction roller transmission
GB1600971A (en) * 1976-07-31 1981-10-21 Lucas Industries Ltd Variable speed transmission systems
GB1600972A (en) * 1976-08-14 1981-10-21 Lucas Industries Ltd Variable speed transmission systems
GB1583958A (en) * 1976-08-14 1981-02-04 Lucas Industries Ltd Axial loading device
GB1600973A (en) * 1976-08-14 1981-10-21 Lucas Industries Ltd Variable speed transmission systems
EP0006690B1 (de) * 1978-05-31 1982-01-06 BL CARS Limited Steuereinrichtung für ein stufenloses Übersetzungsgetriebe
US4297918A (en) * 1978-06-23 1981-11-03 National Research Development Corporation Control systems for steplessly-variable ratio transmissions
US4314485A (en) * 1978-11-16 1982-02-09 Cam Gears Limited Speed control systems
US4355547A (en) * 1979-05-30 1982-10-26 Bl Cars Limited Continuously variable ratio transmission
US4466312A (en) * 1980-05-27 1984-08-21 Aisin Seiki Kabushiki Kaisha System for controlling transmission ratio of transmission for automotive vehicles
GB2108600A (en) * 1981-10-24 1983-05-18 Leyland Vehicles Continuously-variable-ratio transmisson
JPS59183950U (ja) * 1983-05-24 1984-12-07 セイレイ工業株式会社 バツクホ−の旋回部におけるスイベルジヨイントのシ−ル機構
GB2215413A (en) * 1988-02-23 1989-09-20 Electro Hydraulic Technology L Gearbox control unit
US6030310A (en) * 1996-04-19 2000-02-29 Torotrak (Development) Limited Variator control system
EP3133316B1 (de) * 2014-04-14 2019-03-06 Kawasaki Jukogyo Kabushiki Kaisha Stufenloses ringgetriebe
CN108872622A (zh) * 2018-04-23 2018-11-23 徐州市永康电子科技有限公司 一种效果良好的理疗装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2076560A (en) * 1933-08-23 1937-04-13 Hayes Frank Anderson Variable speed power transmission system
US3142190A (en) * 1963-02-20 1964-07-28 Curtiss Wright Corp Ratio control system for toroidal transmission
GB1069874A (en) * 1963-05-03 1963-05-19 Nat Res Dev Variable ratio transmission
US3244025A (en) * 1963-12-31 1966-04-05 Curtiss Wright Corp Automatic toroidal-type transmission
GB1146321A (en) * 1965-03-09 1969-03-26 English Electric Co Ltd Variable ratio friction gears

Also Published As

Publication number Publication date
IT961679B (it) 1973-12-10
DE2236257C3 (de) 1982-01-21
FR2147721A5 (de) 1973-03-09
US3826147A (en) 1974-07-30
SE370995B (de) 1974-11-04
DE2236257A1 (de) 1973-02-08
NL164647C (nl) 1981-01-15
GB1392450A (en) 1975-04-30
JPS5718058B1 (de) 1982-04-14
DE2236257B2 (de) 1981-05-21

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee