Devices for reversing the draught

Patents Grantslast 30 patents

  • Information Patent Grant

    External gas heating device of coal pyrolyzing furnace

    • Patent number 10,144,873
    • Issue date Dec 4, 2018
    • SHANXI XINLI ENERGY TECHNOLOGY CO., LTD.
    • Xinmin Wang
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Readjustment device for coke oven batteries

    • Patent number 4,692,217
    • Issue date Sep 8, 1987
    • Firma Carl Still GmbH & Co. KG
    • Otto Lemke
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for monitoring the reversal system of coke oven batteries

    • Patent number 4,574,034
    • Issue date Mar 4, 1986
    • Firma Carl Still GmbH & Co. KG
    • Otto Lemke
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Switching lever mechanism

    • Patent number 4,232,566
    • Issue date Nov 11, 1980
    • Firma Carl Still
    • Otto Lemke
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Combined control device for the operation of coke oven batteries to...

    • Patent number 4,159,924
    • Issue date Jul 3, 1979
    • Firma Carl Still Recklinghausen
    • Otto Lemke
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke oven battery with control means for changing the heat supply

    • Patent number 4,102,751
    • Issue date Jul 25, 1978
    • Bergwerksverband GmbH
    • Dieter Stalherm
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Reversing method and apparatus for the automatic heating change-ove...

    • Patent number 4,085,008
    • Issue date Apr 18, 1978
    • Koppers Company, Inc.
    • Raymond Carl Kinzler
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3914159

    • Patent number 3,914,159
    • Issue date Oct 21, 1975
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3833478

    • Patent number 3,833,478
    • Issue date Sep 3, 1974
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3751342

    • Patent number 3,751,342
    • Issue date Aug 7, 1973
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3344039

    • Patent number 3,344,039
    • Issue date Sep 26, 1967
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2971895

    • Patent number 2,971,895
    • Issue date Feb 14, 1961
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2826728

    • Patent number 2,826,728
    • Issue date Mar 11, 1958
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2804428

    • Patent number 2,804,428
    • Issue date Aug 27, 1957
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2746914

    • Patent number 2,746,914
    • Issue date May 22, 1956
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2702605

    • Patent number 2,702,605
    • Issue date Feb 22, 1955
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2353615

    • Patent number 2,353,615
    • Issue date Jul 11, 1944
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2267718

    • Patent number 2,267,718
    • Issue date Dec 30, 1941
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2227930

    • Patent number 2,227,930
    • Issue date Jan 7, 1941
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2054183

    • Patent number 2,054,183
    • Issue date Sep 15, 1936
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1920913

    • Patent number 1,920,913
    • Issue date Aug 1, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1920949

    • Patent number 1,920,949
    • Issue date Aug 1, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1920911

    • Patent number 1,920,911
    • Issue date Aug 1, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1920872

    • Patent number 1,920,872
    • Issue date Aug 1, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1743410

    • Patent number 1,743,410
    • Issue date Jan 14, 1930
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1704209

    • Patent number 1,704,209
    • Issue date Mar 5, 1929
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1460829

    • Patent number 1,460,829
    • Issue date Jul 3, 1923
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    External Gas Heating Device of Coal Pyrolyzing Furnace

    • Publication number 20150197693
    • Publication date Jul 16, 2015
    • SHANXI XINLI ENERGY TECHNOLOGY CO., LTD
    • Xinmin Wang
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...