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)
12/1982
12/28/1982US4365979 Water producing apparatus
12/28/1982US4365541 Filter arrangement for an air circulatory system
12/22/1982EP0067577A1 Modular room construction
12/21/1982CA1137808A1 Air conditioning system and control thereof
12/14/1982CA1137422A1 Heat exchanger wall element and method to manufacture the same
12/08/1982EP0066336A1 Filter casing for an air conditioning system
12/07/1982US4362090 Air circulating device and method
12/07/1982CA1137031A1 Air purifying device
11/1982
11/30/1982US4361620 Total energy exchange medium and method of making the same
11/09/1982US4357806 Controller for variable air volume cooling system
10/1982
10/26/1982US4355683 System of moisture and temperature conditioning air using a solar pond
10/26/1982CA1134195A1 Variable volume control assembly
10/20/1982EP0062719A1 Method and apparatus for control of gas-borne particulates
10/19/1982US4354358 Open-cycle type air conditioner
10/12/1982US4353412 Heating and cooling system
10/12/1982CA1133313A1 Air distribution system
09/1982
09/28/1982US4351476 Air filtering system and method of operation
09/21/1982US4350023 Air conditioning apparatus
09/21/1982US4350020 Process for producing heat by means of a heat pump operated with a fluid mixture as working agent and air as heat source
09/21/1982CA1131924A1 Reduced power consumption air conditioning
09/21/1982CA1131903A1 Method and apparatus for drying products with a closed gas stream and a desiccant liquid
09/16/1982WO1982003114A1 Air conditionned room and method for using same
09/09/1982EP0050611A4 Method and apparatus for conserving energy in an air conditioning system.
09/09/1982EP0045781A4 Heating and cooling system.
09/07/1982US4347714 Heat pump systems for residential use
08/1982
08/25/1982EP0058189A1 Process and device for drying humid substances.
08/11/1982EP0048724A4 Aggregate mass air circulation and structural support system for generally enclosed structures.
08/11/1982EP0038340A4 A housing for mounting hepa filters.
08/10/1982US4343765 Flow over bed of oxidizer which is regenerated by ozone
08/10/1982US4343348 Apparatus and methods for simulating varying atmospheric conditions
08/10/1982CA1129220A1 Level supply air temperature multi-zone heat pump system and method
08/10/1982CA1129199A1 Makeup air preconditioner for use with an air conditioning unit
08/03/1982US4342204 Room ejection unit of central air-conditioning
07/1982
07/27/1982US4341539 Thermally regenerative desiccant element
07/27/1982US4341167 Energy conserving heating and cooling system for printing plant
07/20/1982US4340112 Vehicle air temperature control apparatus
06/1982
06/24/1982WO1982002086A1 Filter arrangement for an air circulatory system
06/08/1982US4333745 Workbench filtering station and method
05/1982
05/25/1982CA1124073A1 Method and apparatus for conserving energy in an air conditioning system
05/19/1982EP0051893A1 A device for extracting moisture from a space
05/18/1982US4330577 Heat exchanger wall element comprising natural fiber material drenched first with a salt solution and thereafter with a water glass binder
05/12/1982EP0051501A1 Rotary dehumidifiers
05/05/1982EP0050979A2 A method and an apparatus for producing moisturized hot air
05/05/1982EP0050611A1 Method and apparatus for conserving energy in an air conditioning system
04/1982
04/13/1982US4324564 Regeneration with heat, cooling, cycles
04/13/1982US4324288 Level supply air temperature multi-zone heat pump system and method
04/07/1982EP0048724A1 Aggregate mass air circulation and structural support system for generally enclosed structures
04/06/1982US4323369 Air cleaner and ventilator
04/06/1982CA1121150A1 Paint spray booth with air supply system
04/01/1982WO1982000960A1 A method and an apparatus for the treatment of a gas,air in particular
03/1982
03/30/1982US4322229 Unitary matrix, valve and fan housing for energy recovery
03/24/1982EP0048232A1 Apparatus for the treatment of a gas, in particular air
03/23/1982US4321071 Filter for removing dust from a gaseous fluid
03/16/1982US4319679 Storage device for bodies, which shall be exposed to the environment such as bodies for the absorption of humidity
03/16/1982US4319521 Air distribution system
03/16/1982US4319461 Method of air conditioning
03/04/1982WO1982000596A1 Device intended to dehumidify a drying gas medium using an adsorbant which is regenarated
03/02/1982US4317443 Solar house
02/1982
02/17/1982EP0045781A1 Heating and cooling system
02/16/1982US4315415 Plenum type variable air volume mounting curb
02/16/1982US4315412 Air conditioning apparatus utilizing solar energy and method
02/09/1982US4314603 System for drying humid air
02/03/1982EP0045210A1 An improved cyclic adsorption process
02/03/1982EP0045144A2 Heat pump systems for residential use
02/02/1982US4313312 Water producing air conditioning system
01/1982
01/26/1982US4312189 Air condition system controlled responsive to the absolute humidity of air in a designated treated space
01/20/1982EP0044125A2 Air purifying device
01/12/1982CA1116164A1 Transfer wheel assembly for an air conditioner and method of making the wheel assembly
01/12/1982CA1116163A1 Rotor for regenerative heat and/or moisture exchanger
01/05/1982US4308992 Metered-usage variable-volume air distribution system
12/1981
12/29/1981US4307776 Heating method and apparatus
12/29/1981CA1115380A1 Temperature control for variable volume air conditioning system
12/08/1981US4304955 Solar energy collector
12/01/1981US4303617 Atmospheric control apparatus
11/1981
11/25/1981EP0040529A2 Environmental control system
11/17/1981US4300623 Integrated multi-duct dual-stage dual-cooling media air conditioning system
11/03/1981US4298164 Air conditioning system and control therefor
10/1981
10/29/1981WO1981003062A1 Method and apparatus for conserving energy in an air conditioning system
10/28/1981EP0038340A1 A housing for mounting hepa filters.
10/27/1981US4296740 Modular solar insolation panels
10/21/1981EP0038159A1 Method of and apparatus for conditioning the atmosphere of a space
10/21/1981EP0037843A1 Air conditioning device for a multitude of rooms, especially ship's rooms
10/20/1981US4295416 Air distribution system
10/20/1981US4295343 Microbe-removing and air-conditioning apparatus
10/13/1981US4294403 System and method for controlling the conditioning and delivery of air to a conditioned space
10/13/1981CA1110444A1 Device in spray booths for e.g. spray-painting
10/06/1981US4293032 Combination forced air furnace and air cooler
10/01/1981WO1981002779A1 Aggregate mass air circulation and structural support system for generally enclosed structures
09/1981
09/29/1981US4291832 System powered reset velocity controller
09/29/1981US4291542 Air drying apparatus of the condensation type
09/22/1981US4290789 Total energy exchange apparatus
09/22/1981US4290274 Liquid spray device with adaptive duty cycle
09/22/1981US4290208 Process for the dehumidification of moist air or saturated water vapor
09/15/1981CA1109057A1 Heat-and-moisture exchanger
09/15/1981CA1108854A1 Chemical dehumidification system which utilizes a refrigeration unit for supplying energy to the system
09/08/1981US4287721 Chemical heat pump and method
09/03/1981WO1981002458A1 Heating and cooling system
09/02/1981EP0034986A1 Radiant heating device
09/01/1981US4286667 Flow control and fire detection apparatus
08/1981
08/25/1981US4285390 Method of and apparatus for supplying treated air to spaces having different cooling requirements
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