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by hydraulic or pneumatic means for positioning of electrodes

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  • CPC
  • H05B7/156
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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B7/00Heating by electric discharge

Current Industry

H05B7/156by hydraulic or pneumatic means for positioning of electrodes
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Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for controlling a vacuum arc remelting furnace...
    • Patent number 10,591,217
    • Issue date Mar 17, 2020
    • A. Finkl & Sons Co.
    • Algirdas Underys
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Regulation system analysis method
    • Patent number 7,313,160
    • Issue date Dec 25, 2007
    • GrafTech International Holdings Inc.
    • Ronald E. Gerhan
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    DC arc furnace
    • Patent number 5,590,152
    • Issue date Dec 31, 1996
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Shinobu Nakajima
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of electrode regulation of a DC arc furnace and electrode re...
    • Patent number 5,533,044
    • Issue date Jul 2, 1996
    • ABB Management AG
    • Eduard Strebel
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Direct current-electric arc furnace system
    • Patent number 5,438,588
    • Issue date Aug 1, 1995
    • ABB Management AG
    • Ernst Wanner
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Controlled power supply
    • Patent number 5,375,053
    • Issue date Dec 20, 1994
    • MAN Gutehoffnungshutte AG
    • Jaan Jarvik
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Process for electrode control of a DC arc furnace, and an electrode...
    • Patent number 5,351,267
    • Issue date Sep 27, 1994
    • ASEA Brown Boveri Ltd.
    • Eduard Strebel
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and device to control the force applied to the electrode-bea...
    • Patent number 5,274,664
    • Issue date Dec 28, 1993
    • Danieli & C. Officine Meccaniche S.p.A.
    • Giovanni Nigris
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Feedback control system for the impedance control of an electric ar...
    • Patent number 5,255,285
    • Issue date Oct 19, 1993
    • Voest-Alpine Industrieanlagenbau Gesellschaft m.b.H.
    • Heinrich Aberl
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Direct-arc electric furnace fed with controlled current and method...
    • Patent number 5,239,554
    • Issue date Aug 24, 1993
    • Danieli & C. Officine Meccanichi SpA
    • Gianni Gensini
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for feeding one or a plurality of electrodes in an electroth...
    • Patent number 4,677,643
    • Issue date Jun 30, 1987
    • Licentia Patent-Verwaltungs- GmbH
    • Hermann Dicks
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control apparatus for controlling movements of an electrode in an e...
    • Patent number 4,586,187
    • Issue date Apr 29, 1986
    • Mannesmann Rexroth GmbH
    • Theo Hein
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode-position control in arc furnaces
    • Patent number 4,295,000
    • Issue date Oct 13, 1981
    • G.L. Rexroth G.m.b.H.
    • Edgar Mark
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode-slipping apparatus for electric furnaces
    • Patent number 4,292,460
    • Issue date Sep 29, 1981
    • Jury F. Frolov
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3632488
    • Patent number 3,632,488
    • Issue date Jan 4, 1972
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3617595
    • Patent number 3,617,595
    • Issue date Nov 2, 1971
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3602623
    • Patent number 3,602,623
    • Issue date Aug 31, 1971
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3485727
    • Patent number 3,485,727
    • Issue date Dec 23, 1969
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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    3379919
    • Patent number 3,379,919
    • Issue date Apr 23, 1968
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3173052
    • Patent number 3,173,052
    • Issue date Mar 9, 1965
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2921107
    • Patent number 2,921,107
    • Issue date Jan 12, 1960
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2864339
    • Patent number 2,864,339
    • Issue date Dec 16, 1958
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2804493
    • Patent number 2,804,493
    • Issue date Aug 27, 1957
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2671181
    • Patent number 2,671,181
    • Issue date Mar 2, 1954
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2657327
    • Patent number 2,657,327
    • Issue date Oct 27, 1953
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2519599
    • Patent number 2,519,599
    • Issue date Aug 22, 1950
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2517528
    • Patent number 2,517,528
    • Issue date Aug 1, 1950
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2517527
    • Patent number 2,517,527
    • Issue date Aug 1, 1950
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2485094
    • Patent number 2,485,094
    • Issue date Oct 18, 1949
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2422362
    • Patent number 2,422,362
    • Issue date Jun 17, 1947
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents