involving an upper and lower drum of annular shape

Patents Grantslast 30 patents

  • Information Patent Grant

    Boiler

    • Patent number 8,677,945
    • Issue date Mar 25, 2014
    • Miura Co., Ltd.
    • Soji Sumi
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Water-tube boiler

    • Patent number 6,318,305
    • Issue date Nov 20, 2001
    • Miura Co., Ltd.
    • Noboru Takubo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water-tube boiler

    • Patent number 6,269,782
    • Issue date Aug 7, 2001
    • Miura Co., Ltd.
    • Toshihiro Kayahara
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Water-tube boiler

    • Patent number 6,253,715
    • Issue date Jul 3, 2001
    • Miura Co., Ltd.
    • Noboru Takubo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combustion powered cooling system

    • Patent number 6,138,457
    • Issue date Oct 31, 2000
    • Applied Power Technology Incorporated
    • David Lackstrom
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Water-tube boiler

    • Patent number 6,116,196
    • Issue date Sep 12, 2000
    • Miura Co., Ltd.
    • Shigehiro Watanabe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water-tube boiler and burner

    • Patent number 6,041,743
    • Issue date Mar 28, 2000
    • Miura Co., Ltd.
    • Noboru Takubo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water-tube boiler with re-circulation means

    • Patent number 6,029,614
    • Issue date Feb 29, 2000
    • Miura Co., Ltd.
    • Toshihiro Kayahara
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Small once-through boiler

    • Patent number 5,791,299
    • Issue date Aug 11, 1998
    • Nippon Furnace Kogyo Kabushiki Kaisha
    • Mamoru Matsuo
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Marine boiler

    • Patent number 5,673,654
    • Issue date Oct 7, 1997
    • Aalborg Marine Boilers A/S
    • Mogens Vinzentz Jensen
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Method and apparatus for extracting saturated steam in the synthesi...

    • Patent number 4,903,641
    • Issue date Feb 27, 1990
    • Sigri GmbH
    • Eduard Gohl
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Multi-pipe once-through type boiler

    • Patent number 4,825,813
    • Issue date May 2, 1989
    • Miura Co., Ltd.
    • Yuji Yoshinari
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Multitubular once-through boiler

    • Patent number 4,453,496
    • Issue date Jun 12, 1984
    • Miura Co., Ltd.
    • Yuji Yoshinari
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Synthesis gas cooler and waste heat boiler

    • Patent number 4,377,132
    • Issue date Mar 22, 1983
    • Texaco Development Corp.
    • Wolfgang Koog
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Radiation boiler

    • Patent number 4,372,253
    • Issue date Feb 8, 1983
    • Ruhrchemie Aktiengesellschaft
    • Josef Hibbel
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Steam generator

    • Patent number 4,289,093
    • Issue date Sep 15, 1981
    • Combustion Engineering, Inc.
    • Robert W. Coggins
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Boiler

    • Patent number 4,257,358
    • Issue date Mar 24, 1981
    • Ebara Corporation
    • Masashi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3659561

    • Patent number 3,659,561
    • Issue date May 2, 1972
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3651790

    • Patent number 3,651,790
    • Issue date Mar 28, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3641516

    • Patent number 3,641,516
    • Issue date Feb 8, 1972
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3633550

    • Patent number 3,633,550
    • Issue date Jan 11, 1972
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3601098

    • Patent number 3,601,098
    • Issue date Aug 24, 1971
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3200793

    • Patent number 3,200,793
    • Issue date Aug 17, 1965
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3127876

    • Patent number 3,127,876
    • Issue date Apr 7, 1964
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3052220

    • Patent number 3,052,220
    • Issue date Sep 4, 1962
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2909158

    • Patent number 2,909,158
    • Issue date Oct 20, 1959
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2854961

    • Patent number 2,854,961
    • Issue date Oct 7, 1958
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2625140

    • Patent number 2,625,140
    • Issue date Jan 13, 1953
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2201627

    • Patent number 2,201,627
    • Issue date May 21, 1940
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1504924

    • Patent number 1,504,924
    • Issue date Aug 12, 1924
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    BOILER

    • Publication number 20110088636
    • Publication date Apr 21, 2011
    • MIURA CO., LTD.
    • Soji Sumi
    • F22 - STEAM GENERATION
  • Information Patent Application

    BOILER

    • Publication number 20100212603
    • Publication date Aug 26, 2010
    • MIURA CO., LTD.
    • Tomohiro Ookubo
    • F22 - STEAM GENERATION
  • Information Patent Application

    Boiler

    • Publication number 20090025659
    • Publication date Jan 29, 2009
    • Miura Co., Ltd.
    • Tomohiro Ookubo
    • F22 - STEAM GENERATION