TREA

Bleeder valves or slides

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Industry

  • CPC
  • C21B7/005
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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B7/00Blast furnaces

Current Industry

C21B7/005Bleeder valves or slides
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Monitoring system for annular scrubbers
    • Patent number 10,155,195
    • Issue date Dec 18, 2018
    • PRIMETALS TECHNOLOGIES AUSTRIA GMBH
    • Gareth Kaps
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Arrangement for burning blast furnace off-gas from a bleeder valve...
    • Patent number 8,940,226
    • Issue date Jan 27, 2015
    • Paul Wurth S.A.
    • Jean-Paul Simoes
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Bleeder valve for pressurized furnace
    • Patent number 8,034,284
    • Issue date Oct 11, 2011
    • Paul Wurth S.A.
    • Emile Lonardi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Valve system
    • Patent number 5,762,099
    • Issue date Jun 9, 1998
    • Iscor Limited
    • Frederik Wilhelm Croucamp
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Multi-purpose draining valve
    • Patent number 4,796,665
    • Issue date Jan 10, 1989
    • Societe Lorraine de Laminage Continu-Sollac
    • Charles Christiany
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Apparatus for opening and closing a fluid conduit
    • Patent number 4,214,608
    • Issue date Jul 29, 1980
    • Paul Wurth, S.A.
    • Pierre Mailliet
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Pressure equalization valve and technique for shaft furnace
    • Patent number 4,190,074
    • Issue date Feb 26, 1980
    • Paul Wurth, S.A.
    • Pierre H. Mailliet
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Pressure equalization apparatus and method
    • Patent number 4,162,784
    • Issue date Jul 31, 1979
    • S.A. des Anciens Etablissements Paul Wurth
    • Edouard Legille
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Valve system and improved actuator therefor
    • Patent number 4,158,367
    • Issue date Jun 19, 1979
    • S.A. des Anciens Etablissements Paul Wurth
    • Pierre H. Mailliet
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Hot blast or hot gas valve
    • Patent number 4,146,213
    • Issue date Mar 27, 1979
    • Zimmermann & Jansen
    • Donald H. Regelin
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Damper assembly for high temperature or corrosive gases
    • Patent number 4,027,654
    • Issue date Jun 7, 1977
    • American Air Filter Company, Inc.
    • David H. Kannapell
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3927859
    • Patent number 3,927,859
    • Issue date Dec 23, 1975
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3907261
    • Patent number 3,907,261
    • Issue date Sep 23, 1975
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3844233
    • Patent number 3,844,233
    • Issue date Oct 29, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3653397
    • Patent number 3,653,397
    • Issue date Apr 4, 1972
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3601357
    • Patent number 3,601,357
    • Issue date Aug 24, 1971
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3442484
    • Patent number 3,442,484
    • Issue date May 6, 1969
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3216819
    • Patent number 3,216,819
    • Issue date Nov 9, 1965
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3061265
    • Patent number 3,061,265
    • Issue date Oct 30, 1962
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3037737
    • Patent number 3,037,737
    • Issue date Jun 5, 1962
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2884959
    • Patent number 2,884,959
    • Issue date May 5, 1959
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2195866
    • Patent number 2,195,866
    • Issue date Apr 2, 1940
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1944770
    • Patent number 1,944,770
    • Issue date Jan 23, 1934
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1881272
    • Patent number 1,881,272
    • Issue date Oct 4, 1932
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents