Crankshaft

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-heat treated crankshaft

    • Patent number 6,712,914
    • Issue date Mar 30, 2004
    • Sumitomo Metal Industries, Ltd.
    • Daisuke Suzuki
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of quenching workpiece with hole, assistive tool for use in...

    • Patent number 6,648,995
    • Issue date Nov 18, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kazuo Minemura
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for heat treating mold cast product

    • Patent number 6,443,214
    • Issue date Sep 3, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Nobuki Matsuo
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Roller pin materials for enhanced cam durability

    • Patent number 6,210,503
    • Issue date Apr 3, 2001
    • Cummins Engine Company, Inc.
    • Malcolm G. Naylor
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of manufacturing a crank shaft

    • Patent number 6,020,025
    • Issue date Feb 1, 2000
    • Daidousanso Co., Ltd.
    • Akira Yoshino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Induction hardened microalloy steel having enhanced fatigue strengt...

    • Patent number 5,906,691
    • Issue date May 25, 1999
    • The Timken Company
    • Michael E. Burnett
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of manufacturing a camshaft

    • Patent number 5,778,530
    • Issue date Jul 14, 1998
    • Nippon Piston Ring Company, Ltd.
    • Yoshikatsu Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Camshaft

    • Patent number 5,542,990
    • Issue date Aug 6, 1996
    • Nippon Piston Ring Co., Ltd.
    • Yoshikatsu Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Camshafts

    • Patent number 5,122,204
    • Issue date Jun 16, 1992
    • Lydmet Limited
    • Alexander K. McDonald
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of forming chilled layer

    • Patent number 5,114,499
    • Issue date May 19, 1992
    • Mazda Motor Corporation
    • Hiroaki Kusunoki
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method and a device for thermal surface-hardening of metal workpieces

    • Patent number 5,096,511
    • Issue date Mar 17, 1992
    • HPO Hanseatische Prazisions-und Orbittechnik GmbH
    • Rudolf Fetting
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Camshaft

    • Patent number 4,905,538
    • Issue date Mar 6, 1990
    • Nissan Motor Co., Ltd.
    • Koji Watanabe
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Low grade material axle shaft

    • Patent number 4,895,700
    • Issue date Jan 23, 1990
    • Dana Corporation
    • Kent E. Davison
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process for producing surface remelted chilled layer camshaft

    • Patent number 4,787,944
    • Issue date Nov 29, 1988
    • Toyota Jidosha Kabushiki Kaisha
    • Akiyoshi Morita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of and apparatus for remelting and hardening a shaft

    • Patent number 4,761,192
    • Issue date Aug 2, 1988
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshihiko Saga
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process for producing a remelted and chilled camshaft

    • Patent number 4,718,952
    • Issue date Jan 12, 1988
    • Toyota Jidosha Kabushiki Kaisha
    • Toshiharu Fukuizumi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process for producing camshaft with cams subjected to remelting chi...

    • Patent number 4,661,676
    • Issue date Apr 28, 1987
    • Toyota Jidosha Kabushiki Kaisha
    • Akiyoshi Morita
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hardening process for crankshafts

    • Patent number 4,043,847
    • Issue date Aug 23, 1977
    • Motoren-und Turbinen-Union Friedrichshafen GmbH
    • Karl Just
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3909314

    • Patent number 3,909,314
    • Issue date Sep 30, 1975
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3506501

    • Patent number 3,506,501
    • Issue date Apr 14, 1970
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3411380

    • Patent number 3,411,380
    • Issue date Nov 19, 1968
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3305409

    • Patent number 3,305,409
    • Issue date Feb 21, 1967
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3257865

    • Patent number 3,257,865
    • Issue date Jun 28, 1966
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3108913

    • Patent number 3,108,913
    • Issue date Oct 29, 1963
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2787566

    • Patent number 2,787,566
    • Issue date Apr 2, 1957
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2599575

    • Patent number 2,599,575
    • Issue date Jun 10, 1952
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2556236

    • Patent number 2,556,236
    • Issue date Jun 12, 1951
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2556243

    • Patent number 2,556,243
    • Issue date Jun 12, 1951
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2383400

    • Patent number 2,383,400
    • Issue date Aug 21, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2038208

    • Patent number 2,038,208
    • Issue date Apr 21, 1936
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents