Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 3 - Air-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
Patents for F24F 3 - Air-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 (19,462)
04/1977
04/05/1977US4015438 Air cycle air conditioning system for vehicles
03/1977
03/29/1977US4014381 Air conditioning system
03/29/1977US4014380 Air conditioning process
03/22/1977US4013217 Double induction air conditioning with fluidic control
03/22/1977US4012920 Heating and cooling system with heat pump and storage
03/15/1977US4012206 Air cleaning adsorption process
03/15/1977US4011731 Air conditioning apparatus utilizing solar energy and method
03/08/1977US4010624 Air conditioning system
03/08/1977US4010620 Cooling system
03/01/1977US4009647 Clean air zone for surgical purposes
02/1977
02/22/1977US4008756 Apparatus for air conditioning employing variable terminal box
01/1977
01/18/1977US4003729 Air conditioning system having improved dehumidification capabilities
01/18/1977US4003728 Method and apparatus for controlling the storage condition of perishable commodities in long-distance transport vehicles
12/1976
12/21/1976US3998068 Fan delay humidistat
12/07/1976US3995809 Arrangement for air-conditioning of one or more rooms
12/07/1976US3995446 Reverse air cycle air conditioner
12/07/1976US3995443 Air conditioning system
11/1976
11/30/1976US3994335 Multizone air conditioning system
11/16/1976US3991531 Composite wall element for thermal and acoustic insulation
11/09/1976US3990260 Low-temperature dehumidifier
11/09/1976US3990202 Insulating wall unit
11/02/1976US3989097 Dehumidification controls
11/02/1976US3988900 Method of re-conditioning air from central air conditioning system and air conditioning unit to carry out the method
10/1976
10/26/1976US3987786 Method and apparatus for collecting, storing and transmitting solar heat
10/19/1976US3986850 Flow control apparatus and air filters
09/1976
09/14/1976US3980127 Energy conservation system
09/14/1976US3979922 Energy conservation air conditioning system
08/1976
08/31/1976USRE28946 Blower system and control system therefor
08/31/1976US3977466 Room air conditioning apparatus
08/24/1976US3975995 Ventilated ceiling construction
08/10/1976US3973927 Process and installation for creating optimum climatic conditions in a room by air purification and ionization control
07/1976
07/20/1976US3970246 Air conditioning control system
07/13/1976US3968833 Method for heat recovery in ventilation installations
07/06/1976US3967942 Purifying apparatus
07/06/1976US3967780 Air conditioning system
07/06/1976US3967466 Air conditioning system having super-saturation for reduced driving requirement
06/1976
06/29/1976US3966407 Air sterilizing compressor system
06/29/1976US3965695 Metallic sensible heat exchanger
06/29/1976US3965694 Method and device for thermally air-conditioning a room, a vat or the like
05/1976
05/25/1976US3958935 Method for disinfecting rooms and articles therein
05/25/1976US3958628 Vertical blower coil unit for heating and cooling
05/18/1976US3957948 Carbon dioxide
04/1976
04/27/1976US3952950 Apparatus for defogging a roadway, landing strip or the like
04/27/1976US3952795 Air conditioning system
04/20/1976US3951625 Air conditioning apparatus
04/20/1976US3951205 Air-conditioning apparatus
04/13/1976US3949810 Air conditioning system
04/13/1976US3949809 Air processing apparatus
04/13/1976US3949808 Air conditioning apparatus
03/1976
03/23/1976US3945432 Air conditioning method and system
03/16/1976US3944785 Electrode boiler with automatic control
03/16/1976US3944405 Down-flow chamber
03/16/1976US3943841 Conditioning the air of a smokehouse or the like
03/09/1976US3942585 Four riser heating and cooling system
03/02/1976US3942072 Method and system for maintaining an electrically neutral atmosphere
03/02/1976US3941310 Thermostatic control for use in variable air distribution systems
02/1976
02/17/1976US3938348 Ventilating and/or cooling dehumidifier
02/03/1976US3935898 Device for air-conditioning a number of rooms the heat requirements of which are different and vary preferably with respect to time
02/03/1976US3935803 Air filtration apparatus
01/1976
01/27/1976US3934795 Dual duct variable volume air conditioning system
01/06/1976US3930818 Air cleaner
01/06/1976US3930797 Air treatment device
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