TREA

Rotary furnaces with horizontal or slightly inclined axis

Follow

Industry

  • CPC
  • C21D9/0031
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

C21D9/0031Rotary furnaces with horizontal or slightly inclined axis
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for moulding a sheet into a component of complex shape havin...
    • Patent number 11,940,217
    • Issue date Mar 26, 2024
    • C. R. F. Societa Consortile per Azioni
    • Daniele Bassan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for moulding a sheet into a component of complex shape havin...
    • Patent number 11,407,020
    • Issue date Aug 9, 2022
    • C. R. F. Societa Consortile per Azioni
    • Daniele Bassan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Treatment device
    • Patent number 9,324,494
    • Issue date Apr 26, 2016
    • Hitachi Metals, Ltd.
    • Futoshi Kuniyoshi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rotating vacuum heat treatment equipment
    • Patent number 9,267,185
    • Issue date Feb 23, 2016
    • China North Magnetic & Electronic Technology Co., LTD
    • Haotian Sun
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Liquid quenching apparatus and method
    • Patent number 6,132,534
    • Issue date Oct 17, 2000
    • Seco/Warwick Corp.
    • Richard P. Roberts
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Single charge continuous rotary retort furnace with an accessible door
    • Patent number 5,749,722
    • Issue date May 12, 1998
    • American Gas Furnace Company
    • Michael E. Driscoll
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rotary retort heat treating furnace seals
    • Patent number 5,567,380
    • Issue date Oct 22, 1996
    • Donald P. Hoover
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method and apparatus for monitoring atmosphere in furnaces
    • Patent number 4,966,348
    • Issue date Oct 30, 1990
    • Lindberg Corp.
    • Harry E. Schneider
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rotary retort furnace
    • Patent number 4,648,836
    • Issue date Mar 10, 1987
    • Can-Eng Holdings, Ltd.
    • Terrence C. Thom
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Accelerated carburizing method with discrete atmospheres
    • Patent number 4,597,807
    • Issue date Jul 1, 1986
    • Air Products and Chemicals, Inc.
    • Michael L. Fenstermaker
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process for the handling and heat treatment of cast iron or steel p...
    • Patent number 4,401,478
    • Issue date Aug 30, 1983
    • Pont-A-Mousson S.A.
    • Michel Pierrel
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Process and installation for the handling and heat treatment of cas...
    • Patent number 4,353,531
    • Issue date Oct 12, 1982
    • Pont-A-Mousson S.A.
    • Michel Pierrel
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Heat treating apparatus
    • Patent number 4,281,824
    • Issue date Aug 4, 1981
    • Metals, Inc.
    • Beresford N. Clarke
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rotary retort furnace
    • Patent number 4,090,622
    • Issue date May 23, 1978
    • Sunbeam Equipment Corporation
    • Jonathan Smith
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rotary retort furnace
    • Patent number 4,069,007
    • Issue date Jan 17, 1978
    • Sunbeam Equipment Corporation
    • Jonathan Smith
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rotary retort furnace
    • Patent number 4,025,297
    • Issue date May 24, 1977
    • Sunbeam Equipment Corporation
    • Jonathan Smith
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3836324
    • Patent number 3,836,324
    • Issue date Sep 17, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3829283
    • Patent number 3,829,283
    • Issue date Aug 13, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3816064
    • Patent number 3,816,064
    • Issue date Jun 11, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3814401
    • Patent number 3,814,401
    • Issue date Jun 4, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3809377
    • Patent number 3,809,377
    • Issue date May 7, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3779532
    • Patent number 3,779,532
    • Issue date Dec 18, 1973
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3606285
    • Patent number 3,606,285
    • Issue date Sep 20, 1971
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3556498
    • Patent number 3,556,498
    • Issue date Jan 19, 1971
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3464683
    • Patent number 3,464,683
    • Issue date Sep 2, 1969
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3455542
    • Patent number 3,455,542
    • Issue date Jul 15, 1969
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3441259
    • Patent number 3,441,259
    • Issue date Apr 29, 1969
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3414981
    • Patent number 3,414,981
    • Issue date Dec 10, 1968
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3395060
    • Patent number 3,395,060
    • Issue date Jul 30, 1968
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    3386719
    • Patent number 3,386,719
    • Issue date Jun 4, 1968
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents