TREA

Multi-station furnaces

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  • CPC
  • C21D9/667
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CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D9/00Heat treatment

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C21D9/667Multi-station furnaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Arrangement having plural temperature-control stations for heat tre...
    • Patent number 11,644,239
    • Issue date May 9, 2023
    • Ebner Industrieofenbau GmbH
    • Robert Ebner
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Dual-purpose facility of continuous hot-dip coating and continuous...
    • Patent number 9,127,339
    • Issue date Sep 8, 2015
    • Nippon Steel & Sumitomo Metal Corporation
    • Masanori Hoshino
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dual-purpose facility of continuous hot-dip coating and continuous...
    • Patent number 8,714,104
    • Issue date May 6, 2014
    • Nippon Steel & Sumitomo Metal Corporation
    • Masanori Hoshino
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Continuous carburizing furnace
    • Patent number 7,842,230
    • Issue date Nov 30, 2010
    • Koyo Thermo Systems Co., Ltd.
    • Yasunori Tanaka
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Integrated metal processing facility
    • Patent number 7,338,629
    • Issue date Mar 4, 2008
    • Consolidated Engineering Company, Inc.
    • Scott P. Crafton
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Top hat furnace
    • Patent number 6,346,214
    • Issue date Feb 12, 2002
    • Otto Junker GmbH
    • Arne-Nils Knudsen
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Multi-stack annealer
    • Patent number 5,871,688
    • Issue date Feb 16, 1999
    • North American Manufacturing Company
    • James D. Jaworski
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Cooling cover for batch coil annealing furnace
    • Patent number 5,290,017
    • Issue date Mar 1, 1994
    • Indugas, Inc.
    • Klaus H. Hemsath
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Annealing furnace system
    • Patent number 4,480,822
    • Issue date Nov 6, 1984
    • Luigi Mauratelli
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Internal cooling of heat exchanger tubes
    • Patent number 4,247,284
    • Issue date Jan 27, 1981
    • Midland-Ross Corporation
    • Richard R. Mayers
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Internal cooling of heat exchanger tubes
    • Patent number 4,211,088
    • Issue date Jul 8, 1980
    • Midland-Ross Corporation
    • Richard R. Mayers
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method and apparatus for effecting uniform heat transfer in an indu...
    • Patent number 4,142,712
    • Issue date Mar 6, 1979
    • Midland-Ross Corporation
    • Klaus H. Hemsath
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3782893
    • Patent number 3,782,893
    • Issue date Jan 1, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3497193
    • Patent number 3,497,193
    • Issue date Feb 24, 1970
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3405923
    • Patent number 3,405,923
    • Issue date Oct 15, 1968
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3309073
    • Patent number 3,309,073
    • Issue date Mar 14, 1967
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3268371
    • Patent number 3,268,371
    • Issue date Aug 23, 1966
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2721734
    • Patent number 2,721,734
    • Issue date Oct 25, 1955
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2660420
    • Patent number 2,660,420
    • Issue date Nov 24, 1953
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2354523
    • Patent number 2,354,523
    • Issue date Jul 25, 1944
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2234871
    • Patent number 2,234,871
    • Issue date Mar 11, 1941
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2201308
    • Patent number 2,201,308
    • Issue date May 21, 1940
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2171776
    • Patent number 2,171,776
    • Issue date Sep 5, 1939
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2162143
    • Patent number 2,162,143
    • Issue date Jun 13, 1939
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2125661
    • Patent number 2,125,661
    • Issue date Aug 2, 1938
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2095979
    • Patent number 2,095,979
    • Issue date Oct 19, 1937
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents