characterised by the electric circuits used therewith

Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply device, joining system, and electric processing method

    • Patent number 10,603,743
    • Issue date Mar 31, 2020
    • Nippon Steel Corporation
    • Fuminori Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    Method and device for controlling the welding by flash welding of t...

    • Patent number 6,875,948
    • Issue date Apr 5, 2005
    • Pascal Gobez
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    Flash welding installation

    • Patent number 6,429,398
    • Issue date Aug 6, 2002
    • Vau Clecim
    • Jean-Luc Legoupil
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    Welding assurance control techniques

    • Patent number 5,367,138
    • Issue date Nov 22, 1994
    • Automation International Incorporated
    • Larry E. Moss
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    Method of flash-butt resistance welding of a batch of like parts in...

    • Patent number 4,940,876
    • Issue date Jul 10, 1990
    • Sergei I. Kuchuk-Yatsenko
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    Method for controlling a flash-butt resistance welding process

    • Patent number 4,733,044
    • Issue date Mar 22, 1988
    • Institute Electrosvarki Im. Patona
    • Sergei I. Kuchuk-Yatsenko
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    Flash welding apparatus and method

    • Patent number 4,376,242
    • Issue date Mar 8, 1983
    • Republic Steel Corporation
    • Grier E. Buff
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    Flash welding method

    • Patent number 4,329,560
    • Issue date May 11, 1982
    • National Research Institute For Metals
    • Kinji Tanuma
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    Flash welders

    • Patent number 4,321,452
    • Issue date Mar 23, 1982
    • Wean United, Inc.
    • James F. Deffenbaugh
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    Flash welding apparatus and method

    • Patent number 4,101,753
    • Issue date Jul 18, 1978
    • Republic Steel Corporation
    • Grier E. Buff
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    Resistance type flash butt welder

    • Patent number 4,076,973
    • Issue date Feb 28, 1978
    • Viktor Senderovich Lifshits
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    Method and apparatus for controlling flashing speed during resistan...

    • Patent number 4,044,219
    • Issue date Aug 23, 1977
    • Vladimir Konstantinovich Lebedev
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    3790739

    • Patent number 3,790,739
    • Issue date Feb 5, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3681563

    • Patent number 3,681,563
    • Issue date Aug 1, 1972
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    3612811

    • Patent number 3,612,811
    • Issue date Oct 12, 1971
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    3542994

    • Patent number 3,542,994
    • Issue date Nov 24, 1970
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    3528340

    • Patent number 3,528,340
    • Issue date Sep 15, 1970
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    3524963

    • Patent number 3,524,963
    • Issue date Aug 18, 1970
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    3509310

    • Patent number 3,509,310
    • Issue date Apr 28, 1970
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    3479480

    • Patent number 3,479,480
    • Issue date Nov 18, 1969
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    3435182

    • Patent number 3,435,182
    • Issue date Mar 25, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3254193

    • Patent number 3,254,193
    • Issue date May 31, 1966
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    3204078

    • Patent number 3,204,078
    • Issue date Aug 31, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3167635

    • Patent number 3,167,635
    • Issue date Jan 26, 1965
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    3015021

    • Patent number 3,015,021
    • Issue date Dec 26, 1961
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    2678370

    • Patent number 2,678,370
    • Issue date May 11, 1954
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    2531033

    • Patent number 2,531,033
    • Issue date Nov 21, 1950
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    2525862

    • Patent number 2,525,862
    • Issue date Oct 17, 1950
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    2443965

    • Patent number 2,443,965
    • Issue date Jun 22, 1948
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    2399453

    • Patent number 2,399,453
    • Issue date Apr 30, 1946
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Patents Applicationslast 30 patents