TREA

in which two airstreams are conducted from the central station via independent conduits to the space to be treated, of which one has a constant volume and a season-adapted temperature to compensate for the fluctuating heat transfer losses of the building, while the other varies in volume and is always cold in order to compensate for the interior fluctuations and variable solar heating effects

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  • CPC
  • F24F3/0444
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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

F24F3/0444in which two airstreams are conducted from the central station via independent conduits to the space to be treated, of which one has a constant volume and a season-adapted temperature to compensate for the fluctuating heat transfer losses of the building, while the other varies in volume and is always cold in order to compensate for the interior fluctuations and variable solar heating effects
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Air-conditioning system
    • Patent number 11,906,198
    • Issue date Feb 20, 2024
    • FH ALLIANCE INC.
    • Kazuro Hiroishi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Construction method and design method of air-conditioning system
    • Patent number 11,441,796
    • Issue date Sep 13, 2022
    • FH ALLIANCE INC.
    • Kazuro Hiroishi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Construction method and design method of air-conditioning system
    • Patent number 11,098,908
    • Issue date Aug 24, 2021
    • FH ALLIANCE INC.
    • Kazuro Hiroishi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Compact air handler with multiple fans
    • Patent number 10,215,431
    • Issue date Feb 26, 2019
    • Carrier Corporation
    • Daniel J. Dempsey
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Double duct changeover HVAC system
    • Patent number 6,725,914
    • Issue date Apr 27, 2004
    • Bart Petterson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air distribution system
    • Patent number 4,102,494
    • Issue date Jul 25, 1978
    • Carrier Corporation
    • Milton H. Coleman
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Conversion of a dual duct, dual temperature air conditioning system...
    • Patent number 4,071,082
    • Issue date Jan 31, 1978
    • Economides & Goldberg
    • Leander Economides
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system
    • Patent number 4,019,566
    • Issue date Apr 26, 1977
    • Carrier Corporation
    • George E. Cobb
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system
    • Patent number 4,014,381
    • Issue date Mar 29, 1977
    • Carrier Corporation
    • William E. Clark
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system
    • Patent number 3,967,780
    • Issue date Jul 6, 1976
    • Carrier Corporation
    • Darwin G. Traver
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system
    • Patent number 3,952,795
    • Issue date Apr 27, 1976
    • Carrier Corporation
    • William E. Clark
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system
    • Patent number 3,949,810
    • Issue date Apr 13, 1976
    • Carrier Corporation
    • George E. Cobb
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3867980
    • Patent number 3,867,980
    • Issue date Feb 25, 1975
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3780941
    • Patent number 3,780,941
    • Issue date Dec 25, 1973
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3628600
    • Patent number 3,628,600
    • Issue date Dec 21, 1971
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3623543
    • Patent number 3,623,543
    • Issue date Nov 30, 1971
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3441080
    • Patent number 3,441,080
    • Issue date Apr 29, 1969
    • 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

    3199432
    • Patent number 3,199,432
    • Issue date Aug 10, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2609743
    • Patent number 2,609,743
    • Issue date Sep 9, 1952
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2021583
    • Patent number 2,021,583
    • Issue date Nov 19, 1935
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents