Crowning

Patents Grantslast 30 patents

  • Information Patent Grant

    Shaving processing method and shaving processing apparatus for gear

    • Patent number 11,192,198
    • Issue date Dec 7, 2021
    • Mazda Motor Corporation
    • Yoshihiro Teramoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear-cutting machine

    • Patent number 9,868,169
    • Issue date Jan 16, 2018
    • MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.
    • Toshimasa Kikuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device and method for manufacturing crown gear

    • Patent number 9,545,680
    • Issue date Jan 17, 2017
    • Aisin Seiki Kabushiki Kaisha
    • Eiri Nagata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool clamping device

    • Patent number 8,721,238
    • Issue date May 13, 2014
    • Ott-Jakob Spanntechnik GmbH
    • Stephan Gast
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Diagonal generating method to generate tooth flanks with specified...

    • Patent number 7,937,182
    • Issue date May 3, 2011
    • Gleason-Pfauter Maschinenfabrik GmbH
    • Ingo Faulstich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool for rough and finish milling

    • Patent number 7,125,205
    • Issue date Oct 24, 2006
    • Kennametal Inc.
    • Glenn W. Sheffler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting machine for gear shaping or the like

    • Patent number 7,097,399
    • Issue date Aug 29, 2006
    • Bourn & Koch, Inc.
    • Bob Winfough
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical and spur gear drive with double crowned pinion tooth surfac...

    • Patent number 6,205,879
    • Issue date Mar 27, 2001
    • Visteon Global Technologies, Inc.
    • Faydor L. Litvin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool for producing a crown wheel which can mesh with a pinion with...

    • Patent number 5,720,584
    • Issue date Feb 24, 1998
    • Crown Gear B.V.
    • Anne Lourens Sijtstra
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool for manufacturing crown wheels

    • Patent number 5,622,459
    • Issue date Apr 22, 1997
    • Crown Gear B.V.
    • Augustinus F. H. Basstein
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for the precision working of crowned and/or conical tooth sy...

    • Patent number 5,395,189
    • Issue date Mar 7, 1995
    • Hurth Maschinen und Werkzeuge G.m.b.H.
    • Herbert Schriefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for the precision working of the tooth flanks of toothed wo...

    • Patent number 4,950,112
    • Issue date Aug 21, 1990
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Manfred Huber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for the precision working of crowned tooth flanks on particu...

    • Patent number 4,947,590
    • Issue date Aug 14, 1990
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Udo Schapp
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of forming crowned gear teeth

    • Patent number 4,872,791
    • Issue date Oct 10, 1989
    • Dynetics, Inc.
    • John H. Crankshaw
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing crowned tooth flanks on a toothed workpiece, a...

    • Patent number 4,545,708
    • Issue date Oct 8, 1985
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Karl Buschhoff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for the precision working of tooth surfaces of toothed work...

    • Patent number 4,502,822
    • Issue date Mar 5, 1985
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Heinrich Fischer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for the precision working, for example shaving, of tooth fl...

    • Patent number 4,359,301
    • Issue date Nov 16, 1982
    • Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co.
    • Johann Spensberger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear crowning machine cam

    • Patent number 4,108,047
    • Issue date Aug 22, 1978
    • Lear Siegler, Inc.
    • Walter Frankiw
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3875847

    • Patent number 3,875,847
    • Issue date Apr 8, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3739686

    • Patent number 3,739,686
    • Issue date Jun 19, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3731591

    • Patent number 3,731,591
    • Issue date May 8, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3487516

    • Patent number 3,487,516
    • Issue date Jan 6, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3443478

    • Patent number 3,443,478
    • Issue date May 13, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3272075

    • Patent number 3,272,075
    • Issue date Sep 13, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3250178

    • Patent number 3,250,178
    • Issue date May 10, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3207035

    • Patent number 3,207,035
    • Issue date Sep 21, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3160065

    • Patent number 3,160,065
    • Issue date Dec 8, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3127813

    • Patent number 3,127,813
    • Issue date Apr 7, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3006060

    • Patent number 3,006,060
    • Issue date Oct 31, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2864282

    • Patent number 2,864,282
    • Issue date Dec 16, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents