built-up from rotary heat-exchange elements

Patents Grantslast 30 patents

  • Information Patent Grant

    High pressure combustor with hot surface ignition

    • Patent number 9,388,976
    • Issue date Jul 12, 2016
    • Orbital ATK, Inc.
    • Daniel Tilmont
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Fracturing apparatus

    • Patent number 9,383,094
    • Issue date Jul 5, 2016
    • Orbital ATK, Inc.
    • Joseph A. Alifano
    • F22 - STEAM GENERATION
  • Information Patent Grant

    High efficiency direct contact heat exchanger

    • Patent number 9,383,093
    • Issue date Jul 5, 2016
    • Orbital ATK, Inc.
    • Daniel Tilmont
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Downhole combustor

    • Patent number 9,228,738
    • Issue date Jan 5, 2016
    • Orbital ATK, Inc.
    • Daniel Tilmont
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Method and apparatus for generating steam for a cooking device

    • Patent number 6,959,668
    • Issue date Nov 1, 2005
    • Rational AG
    • Thomas Schreiner
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Warm mist humidifier with automatic cleaning device

    • Patent number 4,869,853
    • Issue date Sep 26, 1989
    • C. H. Chen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Waste-heat turbine unit

    • Patent number 4,785,631
    • Issue date Nov 22, 1988
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Helmut Striebich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary heat exchange apparatus provided with a spherically coiled h...

    • Patent number 4,377,202
    • Issue date Mar 22, 1983
    • Fuji Kosan Kabushiki Kaisha
    • Nobunosuke Nakamura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method and apparatus for improving heat transfer

    • Patent number 4,316,434
    • Issue date Feb 23, 1982
    • Bailey Burners, Inc.
    • Frank W. Bailey
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Rotary heat exchanger

    • Patent number 4,000,777
    • Issue date Jan 4, 1977
    • Nikolaus Laing
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Thermal prime mover

    • Patent number 3,996,477
    • Issue date Dec 7, 1976
    • Nikolaus Laing
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3902549

    • Patent number 3,902,549
    • Issue date Sep 2, 1975
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3850147

    • Patent number 3,850,147
    • Issue date Nov 26, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3818871

    • Patent number 3,818,871
    • Issue date Jun 25, 1974
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3809017

    • Patent number 3,809,017
    • Issue date May 7, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3744938

    • Patent number 3,744,938
    • Issue date Jul 10, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3690302

    • Patent number 3,690,302
    • Issue date Sep 12, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3590786

    • Patent number 3,590,786
    • Issue date Jul 6, 1971
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3402701

    • Patent number 3,402,701
    • Issue date Sep 24, 1968
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3260050

    • Patent number 3,260,050
    • Issue date Jul 12, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2732830

    • Patent number 2,732,830
    • Issue date Jan 31, 1956
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2316522

    • Patent number 2,316,522
    • Issue date Apr 13, 1943
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2249301

    • Patent number 2,249,301
    • Issue date Jul 15, 1941
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2224325

    • Patent number 2,224,325
    • Issue date Dec 10, 1940
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2086033

    • Patent number 2,086,033
    • Issue date Jul 6, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2079118

    • Patent number 2,079,118
    • Issue date May 4, 1937
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2056598

    • Patent number 2,056,598
    • Issue date Oct 6, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2037490

    • Patent number 2,037,490
    • Issue date Apr 14, 1936
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1994009

    • Patent number 1,994,009
    • Issue date Mar 12, 1935
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1964342

    • Patent number 1,964,342
    • Issue date Jun 26, 1934
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents