TREA

in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned

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  • CPC
  • F24F3/0522
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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

F24F3/0522in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-channel air conditioner for the flexible climate control of a n...
    • Patent number 9,816,713
    • Issue date Nov 14, 2017
    • Robert Bosch GmbH
    • Albert Bauer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method for operating a ventilation system with a mixing chamber
    • Patent number 9,759,443
    • Issue date Sep 12, 2017
    • Robert Bosch GmbH
    • Albert Bauer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Mixing box for mixing air streams from two tubular channels
    • Patent number 6,102,792
    • Issue date Aug 15, 2000
    • Air Innovation Sweden AB
    • Bernt Nystrom
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Circulation air distribution system
    • Patent number 5,344,364
    • Issue date Sep 6, 1994
    • United Dominion Industries
    • John J. Michlovic
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning system and operation method thereof
    • Patent number 5,103,896
    • Issue date Apr 14, 1992
    • Kabushiki Kaisha Toshiba
    • Hideo Saga
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning apparatus
    • Patent number 5,080,282
    • Issue date Jan 14, 1992
    • Kermit S. Harmon
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Integrated multi-duct dual-stage dual-cooling media air conditionin...
    • Patent number 4,300,623
    • Issue date Nov 17, 1981
    • Milton Meckler
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Two-passage pipe, especially for air conditioning installations
    • Patent number 4,120,347
    • Issue date Oct 17, 1978
    • Imre Molnar
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heating and cooling cost minimization
    • Patent number 4,109,704
    • Issue date Aug 29, 1978
    • Honeywell Inc.
    • Donald H. Spethmann
    • 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

    Control unit for thermal conditioning systems
    • Patent number 4,040,565
    • Issue date Aug 9, 1977
    • Jorn Uffe Christiansen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Dual duct variable volume air conditioning system
    • Patent number 4,039,124
    • Issue date Aug 2, 1977
    • Universal Pneumatic Controls, Inc.
    • LeRoy Ginn
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Multizone air conditioning system
    • Patent number 3,994,335
    • Issue date Nov 30, 1976
    • Robertshaw Controls Company
    • Charles H. Perkins
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 3,951,205
    • Issue date Apr 20, 1976
    • Brandt Engineering Co.
    • Andre H. Zilbermann
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Dual duct variable volume air conditioning system
    • Patent number 3,934,795
    • Issue date Jan 27, 1976
    • Universal Pneumatic Controls, Inc.
    • Le Roy Ginn
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3901275
    • Patent number 3,901,275
    • Issue date Aug 26, 1975
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3785432
    • Patent number 3,785,432
    • Issue date Jan 15, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3782448
    • Patent number 3,782,448
    • Issue date Jan 1, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3714304
    • Patent number 3,714,304
    • Issue date Jan 30, 1973
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3612164
    • Patent number 3,612,164
    • Issue date Oct 12, 1971
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3567115
    • Patent number 3,567,115
    • Issue date Mar 2, 1971
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3521700
    • Patent number 3,521,700
    • Issue date Jul 28, 1970
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3507320
    • Patent number 3,507,320
    • Issue date Apr 21, 1970
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3477497
    • Patent number 3,477,497
    • Issue date Nov 11, 1969
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3473734
    • Patent number 3,473,734
    • Issue date Oct 21, 1969
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3465962
    • Patent number 3,465,962
    • Issue date Sep 9, 1969
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3433410
    • Patent number 3,433,410
    • Issue date Mar 18, 1969
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3409043
    • Patent number 3,409,043
    • Issue date Nov 5, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3403852
    • Patent number 3,403,852
    • Issue date Oct 1, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3378198
    • Patent number 3,378,198
    • Issue date Apr 16, 1968
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents