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Mechanical drives with means for varying the speed ratio

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  • CPC
  • B23Q5/12
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS B23Q5/00Driving or feeding mechanisms Control arrangements therefor

Current Industry

B23Q5/12Mechanical drives with means for varying the speed ratio
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Patents Grantslast 30 patents

  • Information Patent Grant

    Machine tool
    • Patent number 11,787,003
    • Issue date Oct 17, 2023
    • FANUC CORPORATION
    • Shingo Tachiki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling machine and transmission structure thereof
    • Patent number 10,808,805
    • Issue date Oct 20, 2020
    • MINCHUEN ELECTRICAL MACHINERY CO., LTD.
    • Ta Chuang Wei
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Feed unit
    • Patent number 10,449,647
    • Issue date Oct 22, 2019
    • Zagar Inc.
    • Nicholas C. Merlini
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Speed change auxiliary device of lathe
    • Patent number 10,328,540
    • Issue date Jun 25, 2019
    • KINGSAND MACHINERY LTD.
    • Chin-Feng Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 10,035,234
    • Issue date Jul 31, 2018
    • Yamazaki Mazak Corporation
    • Christopher Halcomb
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Belt tensioner for drill press
    • Patent number 9,700,979
    • Issue date Jul 11, 2017
    • JPW Industries Inc.
    • Barry M. Schwaiger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Controller having function for displaying motor load
    • Patent number 9,486,888
    • Issue date Nov 8, 2016
    • FANUC CORPORATION
    • Yuuki Morita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool with an automatic speed regulating device
    • Patent number 8,790,210
    • Issue date Jul 29, 2014
    • Chervon (HK) Limited
    • Liang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Transmission mechanism of drilling/milling tool
    • Patent number 6,802,234
    • Issue date Oct 12, 2004
    • Lee Yeong Industrial Co., Ltd.
    • Pan-Chung Hsieh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck unit for automatic machine tools, designed to perform both po...
    • Patent number 6,619,670
    • Issue date Sep 16, 2003
    • Giovanni Alberici
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Part cutting machine
    • Patent number 6,067,884
    • Issue date May 30, 2000
    • Selco S.r.l.
    • Valter Naldi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool transmission with an improved gear shifting device
    • Patent number 5,974,907
    • Issue date Nov 2, 1999
    • Daewoo Heavy Industries Ltd.
    • Young Ho Song
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool assembly
    • Patent number 5,673,467
    • Issue date Oct 7, 1997
    • Shigemori Steven Miyano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable power grinder
    • Patent number 5,299,392
    • Issue date Apr 5, 1994
    • Atlas Copco Tools AB
    • Rolf A. Jacobsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Variable speed drive conversion for bridgeport series one vertical...
    • Patent number 5,163,882
    • Issue date Nov 17, 1992
    • Sterling Electric, Inc.
    • Danny L. Aldinger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotating tool and traction drive unit therefor
    • Patent number 4,950,110
    • Issue date Aug 21, 1990
    • Koya Seiko Co., Ltd.
    • Keiji Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-spindel drilling machine
    • Patent number 4,872,788
    • Issue date Oct 10, 1989
    • Gerrit C. Koese
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multipurpose machining unit
    • Patent number 4,701,082
    • Issue date Oct 20, 1987
    • Suhner Intertrade AG
    • Jurg Fumey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 4,615,099
    • Issue date Oct 7, 1986
    • William H. Bibbens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mechanism for lathe-working articles
    • Patent number 4,553,295
    • Issue date Nov 19, 1985
    • Ingenieurburo, Hermann Dietrich
    • Hermann Dietrich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool
    • Patent number 4,223,579
    • Issue date Sep 23, 1980
    • Stark; Gerhard
    • Gerhard Stark
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Linear-displacement module for automatic machines
    • Patent number 4,156,367
    • Issue date May 29, 1979
    • Regie Nationale Des Usines Renault
    • Pierre Pardo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Peck-drilling apparatus for quill feed units
    • Patent number 4,123,187
    • Issue date Oct 31, 1978
    • Frank W. Turner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive for rotatable cutter mechanisms
    • Patent number 4,016,789
    • Issue date Apr 12, 1977
    • F. L. Smithe Machine Company, Inc.
    • Herbert W. Helm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mechanical quill feed unit
    • Patent number 3,955,629
    • Issue date May 11, 1976
    • Frank W. Turner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive for rotatable cutter mechanisms
    • Patent number 3,939,723
    • Issue date Feb 24, 1976
    • F. L. Smithe Machine Company, Inc.
    • Herbert W. Helm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3449985
    • Patent number 3,449,985
    • Issue date Jun 17, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3160040
    • Patent number 3,160,040
    • Issue date Dec 8, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3118319
    • Patent number 3,118,319
    • Issue date Jan 21, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2695541
    • Patent number 2,695,541
    • Issue date Nov 30, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents