TREA

with longitudinal divisions

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  • CPC
  • F27B7/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F27Furnaces F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL OPEN SINTERING OR LIKE APPARATUS F27B7/00Rotary-drum furnaces

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F27B7/04with longitudinal divisions
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating pourable, inorganic grain, and rotary tube suit...
    • Patent number 11,674,755
    • Issue date Jun 13, 2023
    • Heraeus Quarzglas GmbH & Co. KG
    • Matthias Söhn
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method for producing synthetic quartz glass granules
    • Patent number 9,580,348
    • Issue date Feb 28, 2017
    • Heraeus Quarzglas GmbH & Co. KG
    • Walter Lehmann
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for treatment of oil contaminated filings of magnesium and m...
    • Patent number 5,338,335
    • Issue date Aug 16, 1994
    • Norsk Hydro a.s
    • Surendra K. Saxena
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Trefoil construction for rotary kilns
    • Patent number 5,330,351
    • Issue date Jul 19, 1994
    • RRI, Inc.
    • George E. Ransom
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Castable buttress for rotary kiln heat exchanger and method of fabr...
    • Patent number 4,846,677
    • Issue date Jul 11, 1989
    • Dresser Industries, Inc.
    • Raymond J. Crivelli
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Kiln construction
    • Patent number 4,659,356
    • Issue date Apr 21, 1987
    • PPG Industries, Inc.
    • Robert A. Lawhon
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Countercurrent heat transfer device for solid particle streams
    • Patent number 4,639,217
    • Issue date Jan 27, 1987
    • D. Carlos Adams
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method and apparatus for drying or heat treating granular material
    • Patent number 4,597,737
    • Issue date Jul 1, 1986
    • McGill University
    • Vijaya G. S. Raghavan
    • F26 - DRYING
  • Information Patent Grant

    Rotary tube
    • Patent number 4,260,372
    • Issue date Apr 7, 1981
    • Bayer Aktiengesellschaft
    • Wolfgang Keller
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Means and method for processing cement raw materials containing fue...
    • Patent number 4,047,884
    • Issue date Sep 13, 1977
    • Allis-Chalmers Corporation
    • Glenn A. Heian
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3709474
    • Patent number 3,709,474
    • Issue date Jan 9, 1973
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3687434
    • Patent number 3,687,434
    • Issue date Aug 29, 1972
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3588061
    • Patent number 3,588,061
    • Issue date Jun 28, 1971
    • F26 - DRYING
  • Information Patent Grant

    3456933
    • Patent number 3,456,933
    • Issue date Jul 22, 1969
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3430936
    • Patent number 3,430,936
    • Issue date Mar 4, 1969
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3385581
    • Patent number 3,385,581
    • Issue date May 28, 1968
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3227430
    • Patent number 3,227,430
    • Issue date Jan 4, 1966
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3201100
    • Patent number 3,201,100
    • Issue date Aug 17, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3175815
    • Patent number 3,175,815
    • Issue date Mar 30, 1965
    • F26 - DRYING
  • Information Patent Grant

    3169016
    • Patent number 3,169,016
    • Issue date Feb 9, 1965
    • F26 - DRYING
  • Information Patent Grant

    3097833
    • Patent number 3,097,833
    • Issue date Jul 16, 1963
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3039753
    • Patent number 3,039,753
    • Issue date Jun 19, 1962
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3036822
    • Patent number 3,036,822
    • Issue date May 29, 1962
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3021127
    • Patent number 3,021,127
    • Issue date Feb 13, 1962
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2869849
    • Patent number 2,869,849
    • Issue date Jan 20, 1959
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2760768
    • Patent number 2,760,768
    • Issue date Aug 28, 1956
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2475754
    • Patent number 2,475,754
    • Issue date Jul 12, 1949
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2413933
    • Patent number 2,413,933
    • Issue date Jan 7, 1947
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2410235
    • Patent number 2,410,235
    • Issue date Oct 29, 1946
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2410236
    • Patent number 2,410,236
    • Issue date Oct 29, 1946
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents