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with separate supply lines and common return line for hot and cold heat-exchange fluids

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Industry

  • CPC
  • F24F3/10
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F24Heating devices F24FAIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIR CURRENTS FOR SCREENING F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment Apparatus specially designed for such systems

Current Industry

F24F3/10with separate supply lines and common return line for hot and cold heat-exchange fluids
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-type air conditioner
    • Patent number 11,629,864
    • Issue date Apr 18, 2023
    • LG Electronics Inc.
    • Chiwoo Song
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cogeneration systems and methods for generating heating and electri...
    • Patent number 11,041,635
    • Issue date Jun 22, 2021
    • IMBY ENERGY, INC.
    • Steve Walker
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cogeneration systems and methods for generating heating and electri...
    • Patent number 11,041,636
    • Issue date Jun 22, 2021
    • IMBY ENERGY, INC.
    • Steve Walker
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cogeneration systems and methods for generating heating and electri...
    • Patent number 11,041,637
    • Issue date Jun 22, 2021
    • IMBY ENERGY, INC.
    • Steve Walker
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Broad band district heating and cooling system
    • Patent number 10,883,728
    • Issue date Jan 5, 2021
    • VITO
    • Dirk Vanhoudt
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Load follower and load anticipator for a liquid desiccant air condi...
    • Patent number 10,527,303
    • Issue date Jan 7, 2020
    • Grahame Ernest Maisey
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 10,234,147
    • Issue date Mar 19, 2019
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Atsuhiko Yokozeki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerant channel switching unit and refrigeration apparatus incl...
    • Patent number 9,874,368
    • Issue date Jan 23, 2018
    • Daikin Industries, Ltd.
    • Akihiro Eguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning system having safety features for determining and...
    • Patent number 4,063,595
    • Issue date Dec 20, 1977
    • Leonard R. Phillips
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Four riser heating and cooling system
    • Patent number 3,942,585
    • Issue date Mar 9, 1976
    • James J. Whalen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3853172
    • Patent number 3,853,172
    • Issue date Dec 10, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3842901
    • Patent number 3,842,901
    • Issue date Oct 22, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3670806
    • Patent number 3,670,806
    • Issue date Jun 20, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3354943
    • Patent number 3,354,943
    • Issue date Nov 28, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3323584
    • Patent number 3,323,584
    • Issue date Jun 6, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3323583
    • Patent number 3,323,583
    • Issue date Jun 6, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3318371
    • Patent number 3,318,371
    • Issue date May 9, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3288205
    • Patent number 3,288,205
    • Issue date Nov 29, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3283808
    • Patent number 3,283,808
    • Issue date Nov 8, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3273797
    • Patent number 3,273,797
    • Issue date Sep 20, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3198245
    • Patent number 3,198,245
    • Issue date Aug 3, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3191667
    • Patent number 3,191,667
    • Issue date Jun 29, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3191668
    • Patent number 3,191,668
    • Issue date Jun 29, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3189275
    • Patent number 3,189,275
    • Issue date Jun 15, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3179162
    • Patent number 3,179,162
    • Issue date Apr 20, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3176759
    • Patent number 3,176,759
    • Issue date Apr 6, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3171471
    • Patent number 3,171,471
    • Issue date Mar 2, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3167116
    • Patent number 3,167,116
    • Issue date Jan 26, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3147797
    • Patent number 3,147,797
    • Issue date Sep 8, 1964
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3067587
    • Patent number 3,067,587
    • Issue date Dec 11, 1962
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents