Patents
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)
07/1984
07/24/1984US4461205 Combination lighting and filtering unit for a clean room
07/03/1984US4457358 Heating and cooling system
07/03/1984US4457357 Air-conditioning apparatus
07/03/1984US4457336 Air flow control apparatus
07/03/1984CA1170055A1 Central dehumidification (tandem) system
06/1984
06/27/1984EP0111701A2 Humidification system for a closed culture chamber
06/26/1984CA1169653A1 Airconditioner
06/19/1984US4454727 Dehumidification air-conditioning method with solar heat
06/06/1984EP0038340B1 A housing for mounting hepa filters
06/05/1984US4452615 Air conditioning system
06/05/1984CA1168446A1 Fan/coil induction unit, system, and method
05/1984
05/29/1984US4450900 Mobile air conditioning unit
05/22/1984US4449992 Heat-and-moisture exchanger
05/15/1984US4448597 Air conditioning apparatus
05/10/1984WO1984001817A1 Heat exchanger
05/08/1984US4446774 Air conditioning apparatus
05/08/1984US4446703 Air conditioning system and method
05/02/1984EP0107298A2 Air cleaning apparatus
05/01/1984US4445639 Heat pump systems for residential use
05/01/1984US4445342 Multi-zone temperature control in air cycle refrigeration systems
05/01/1984CA1166533A1 Method and an apparatus for producing moisturized hot air
04/1984
04/25/1984EP0106382A1 Working table with laminar air flow protection
04/24/1984US4444021 Heat pump systems for residential use
04/24/1984US4444020 Heat transformation process and apparatus for air-conditioning in rooms for a great number of living creatures, particularly building for animal breeding
04/24/1984US4444018 Heat pump systems for residential use
04/24/1984CA1166063A1 Combined air purifier and destratifier
03/1984
03/28/1984EP0058189B1 Process and device for drying humid substances
03/27/1984US4438636 Heat-actuated air conditioner/heat pump
03/21/1984EP0103096A2 Installation for air conditioning an individual operating position and method of operating it
03/21/1984EP0102969A1 Ventilating wall element.
03/06/1984US4435194 For nuclear or biological pment
03/06/1984US4435025 Climate control system
02/1984
02/28/1984US4433985 Removing combustion products generated by a fire in an enclosed room
02/28/1984US4433552 Apparatus and method for recovering atmospheric moisture
02/22/1984EP0100907A1 Air-cleaning apparatus
02/14/1984US4430864 Hybrid vapor compression and desiccant air conditioning system
02/01/1984EP0099396A1 A method of cleaning watery ventilating air containing liquids which have been gasified during cooling or lubrication of converting machines, particularly rolling mills, and an apparatus for carrying out the method.
01/1984
01/31/1984US4428207 Dehumidifier
01/31/1984US4428205 Apparatus and method for dehumidification systems
01/25/1984EP0099130A2 Air flow control apparatus
01/24/1984US4427427 Providing clean air work areas
01/24/1984US4427055 Heating and cooling system using ground water
01/24/1984US4426917 Method of and apparatus for conditioning the atmosphere of a space
01/24/1984US4426853 Air conditioning system
01/04/1984EP0097607A2 Variable volume multizone unit
01/04/1984EP0097287A2 Heat exchanger, particularly for air heating and/or conditioning systems, preferably fitted in motor vehicles
01/04/1984EP0097216A1 Thermal economizer for domestic heating installations
12/1983
12/27/1983US4422369 Method and apparatus for sterilizing a gas, and device for conditioning and protecting a zone from a space
12/20/1983CA1158861A1 Multi-stage indirect/direct evaporative cooling process and apparatus
12/13/1983US4419864 Air conditioning system and method
12/07/1983EP0095510A1 Heat exchange system
11/1983
11/29/1983CA1157702A1 Air mixing apparatus
11/09/1983EP0093426A2 Process and device for purifying air from cyanacrylate vapours
11/09/1983EP0093402A2 Method of advantageously influencing the temperature distribution in heated enclosures, and an installation for carrying out the method
11/08/1983US4413478 Air conditioning system and method
11/02/1983EP0092742A1 Device for ionization of a fluid
11/01/1983US4412849 Method and apparatus for control of gas-borne particulates
11/01/1983US4412425 Air conditioning and ventilation system
10/1983
10/26/1983EP0092448A1 High-pressure air conditioning installation, particularly for work cabins in a polluted environment
10/25/1983CA1155799A1 Air ionizer for rooms
10/18/1983US4410339 Apparatus for washing air in air-conditioning systems
10/18/1983US4409889 Modular clean room
10/18/1983CA1155293A1 Method and apparatus for drying products, especially corn or piece products
10/04/1983US4407445 Ceiling construction for a heating, ventilation and air conditioning system
10/04/1983US4407185 Return air flow control for variable air volume system
09/1983
09/27/1983US4406843 Multicompartment, salt solutions
09/27/1983US4406397 Central air conditioning equipment
09/06/1983US4402717 Cylindrical honeycomb with gas passageways made of corrugated paper containing an adsorbent
09/01/1983WO1983002972A1 Ventilating wall element
08/1983
08/23/1983US4399864 Controlling room-air temperature and humidity in an air-conditioning system
08/23/1983CA1152471A1 Fluid temperature control system
08/16/1983US4398927 Cyclic adsorption process
08/09/1983CA1151400A1 Process for the dehumidification of moist air or saturated water vapour
08/04/1983WO1983002569A1 A method of cleaning watery ventilating air containing liquids which have been gasified during cooling or lubrication of converting machines, particularly rolling mills, and an apparatus for carrying out the method
08/03/1983EP0084577A1 Method of and apparatus for heat transfer for the air conditioning of spaces for living beings in large numbers, in particular for livestock
08/02/1983US4396406 Unitary matrix, valve and fan housing for energy recovery
07/1983
07/26/1983CA1150509A1 Air conditioning apparatus and method for paint spray booths
07/19/1983CA1150093A1 Filter arrangement for an air circulatory system
07/12/1983US4392777 Pump or blower, in particular for heating and air-conditioning systems
07/05/1983US4391616 Carbon black fibers
06/1983
06/23/1983WO1983002150A1 Heat exchange system
06/07/1983US4386733 Air conditioning system
05/1983
05/17/1983US4383641 Electrically-controlled damper
04/1983
04/12/1983CA1144384A1 Heating and cooling system
04/06/1983EP0020559B1 Method and arrangement for air condition control in buildings
04/05/1983US4378983 Housing for mounting HEPA filters
04/05/1983US4378908 Reversible solar assisted heat pump
04/05/1983CA1144148A1 Exchanger for heat and/or moisture
04/05/1983CA1144086A1 Housing for mounting hepa filters
03/1983
03/01/1983CA1142015A1 Ceiling construction for a heating, ventilation and air conditioning system
02/1983
02/22/1983US4374655 Frame, bed of desiccant material, with transparent cover
02/15/1983US4373576 Heating, ventilating and air conditioning system with reversible air flow
02/15/1983US4373347 Hybrid double-absorption cooling system
02/01/1983US4371031 Arrangement for air conditioning control in buildings
01/1983
01/25/1983US4370155 Air circulating device
01/11/1983US4367787 Air conditioning apparatus and method for paint spray booths
01/11/1983US4367631 Air conditioning apparatus and methods using underground duct
01/11/1983US4367595 Method and apparatus for drying products, especially corn or piece products
01/04/1983CA1138647A1 Air conditioner motor compressor isolation means
12/1982
12/28/1982US4366525 Air ionizer for rooms