TREA

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  • CPC
  • Y10S165/015
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S165/00Heat exchange

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Y10S165/015with pump
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air ventilation and heat exchange apparatus
    • Patent number 5,050,667
    • Issue date Sep 24, 1991
    • Erling Berner
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air circulating apparatus
    • Patent number 4,949,780
    • Issue date Aug 21, 1990
    • Rexon Industrial Corp. Ltd.
    • Jui-Chin Chen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Regenerative heat exchanger and system
    • Patent number 4,901,787
    • Issue date Feb 20, 1990
    • Balanced Engines, Inc.
    • Bruce L. Zornes
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Ventilation plant
    • Patent number 4,815,522
    • Issue date Mar 28, 1989
    • Svante Thunberg
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ventilator of the heat exchange type
    • Patent number 4,711,293
    • Issue date Dec 8, 1987
    • Kabushiki Kaisha Toshiba
    • Kiyomi Niwa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Regenerative heat and humidity exchanging apparatus
    • Patent number 4,497,361
    • Issue date Feb 5, 1985
    • David J. Hajicek
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Regenerative air heater
    • Patent number 4,349,069
    • Issue date Sep 14, 1982
    • Combustion Engineering, Inc.
    • Harold F. V. von Beck
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Ventilator with heat exchanger
    • Patent number 4,196,771
    • Issue date Apr 8, 1980
    • A/S Norlett
    • Per Nitteberg
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2964298
    • Patent number 2,964,298
    • Issue date Dec 13, 1960
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2892616
    • Patent number 2,892,616
    • Issue date Jun 30, 1959
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2681209
    • Patent number 2,681,209
    • Issue date Jun 15, 1954
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2665120
    • Patent number 2,665,120
    • Issue date Jan 5, 1954
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2499358
    • Patent number 2,499,358
    • Issue date Mar 7, 1950
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1586816
    • Patent number 1,586,816
    • Issue date Jun 1, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1516108
    • Patent number 1,516,108
    • Issue date Nov 18, 1924
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents