with concave friction surface

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-shaft driving module

    • Patent number 11,174,925
    • Issue date Nov 16, 2021
    • First Dome Corporation
    • An-Szu Hsu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slip-modulated proprioceptive infinitely variable transmission and...

    • Patent number 10,859,142
    • Issue date Dec 8, 2020
    • Stephen Douglas Williams
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Regenerative railway braking system

    • Patent number 10,843,715
    • Issue date Nov 24, 2020
    • Transnet Soc Limited
    • Andreas Pyper
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Continuously variable transmission and bicycle

    • Patent number 10,480,626
    • Issue date Nov 19, 2019
    • Nidec-Shimpo Corporation
    • Kikuo Okamura
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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    Over clamping protection method and clamping mechanism therefor

    • Patent number 9,920,820
    • Issue date Mar 20, 2018
    • Transmission CVTCORP Inc.
    • Alexandre Blouin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuously variable transmission

    • Patent number 9,765,862
    • Issue date Sep 19, 2017
    • Kabushiki Kaisha F.C.C.
    • Tadahiro Nittono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Variable speed drive for a continuously variable transmission

    • Patent number 7,556,584
    • Issue date Jul 7, 2009
    • LuK Lamellen und Kupplungsbau Betelligungs KG
    • Nicolae Souca
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control mechanism for toroidal-type transmissions

    • Patent number 5,324,236
    • Issue date Jun 28, 1994
    • William K. Olsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Transmission of the toroidal-race rolling-traction type

    • Patent number 5,263,907
    • Issue date Nov 23, 1993
    • Torotrak (Development) Limited
    • Thomas G. Fellows
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuous infinite-ratio power transmission device

    • Patent number 5,256,110
    • Issue date Oct 26, 1993
    • William K. Olsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3760646

    • Patent number 3,760,646
    • Issue date Sep 25, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3473398

    • Patent number 3,473,398
    • Issue date Oct 21, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3324734

    • Patent number 3,324,734
    • Issue date Jun 13, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3246533

    • Patent number 3,246,533
    • Issue date Apr 19, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3158041

    • Patent number 3,158,041
    • Issue date Nov 24, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3066544

    • Patent number 3,066,544
    • Issue date Dec 4, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2961881

    • Patent number 2,961,881
    • Issue date Nov 29, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2721483

    • Patent number 2,721,483
    • Issue date Oct 25, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2570493

    • Patent number 2,570,493
    • Issue date Oct 9, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2389589

    • Patent number 2,389,589
    • Issue date Nov 27, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2140012

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    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2124399

    • Patent number 2,124,399
    • Issue date Jul 19, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1856383

    • Patent number 1,856,383
    • Issue date May 3, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1609439

    • Patent number 1,609,439
    • Issue date Dec 7, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents