Patents
Patents for F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
02/1992
02/11/1992CA1295507C Ventilator device
02/06/1992DE4024513A1 Air nozzle for an air-conditioning installation - has motor which controls air flow and nozzle direction in sequence
02/05/1992EP0469369A1 Ceiling outlet
02/04/1992US5085244 Assembly for cleaning a drain conduit
02/04/1992US5085132 Ventilating apparatus
02/04/1992US5085057 Dual side discharge room air conditioner with foamed insulation air passage walls
02/04/1992CA1295172C Ceiling air diffuser
02/04/1992CA1295171C Inlet device
01/1992
01/29/1992EP0468597A1 Assembly of components and method for constructing an air conditioning cabinet
01/29/1992EP0468091A1 Method for the manufacture and installation of air outlets
01/29/1992EP0467946A1 Airflow regulating valve.
01/29/1992CN2094703U Air conditioner
01/24/1992WO1992001893A1 Micro climate device for desks
01/22/1992EP0467876A2 High-rise building
01/22/1992CN2094000U Multi-functional sectional furniture room
01/21/1992US5081849 Assembly method and construction for a room air conditioner
01/21/1992CA2026745A1 Rotating blade damper with blade lock and stop mechanism
01/21/1992CA1294482C Flow deflecting device
01/21/1992CA1294436C Three-member plastic rooftop air conditioner housing
01/15/1992EP0466669A1 Adjustable air supply device
01/15/1992EP0466232A1 Valve arrangement for air regulation in food product driers
01/15/1992CA2046935A1 High-rise building
01/14/1992US5080005 Passive building vents
01/14/1992US5080002 Outlet nozzle for ventilation or air-conditioning systems
01/11/1992WO1992001180A1 An arrangement in valve dampers
01/11/1992CA2087010A1 Arrangement in valve dampers
01/08/1992EP0464510A1 Wall or ceiling panel for ventilating rooms
01/08/1992EP0464228A1 Nozzle box
01/08/1992CN2092708U Connector for thin plate and mesh in a coil pipe air conditioner
01/06/1992CA2020526A1 Air duct cover and reflector
01/02/1992EP0463697A1 Ventilating hatch
01/01/1992CN2092057U Cyclone plenum outlet with inner guide
12/1991
12/31/1991US5076534 Base support for air conditioners or the like
12/31/1991US5076152 Apparatus for ventilation and removal of air
12/31/1991CA1293697C Feedthrough
12/27/1991EP0462402A1 Discharge
12/24/1991US5074119 Dehumidifier apparatus with pump and method
12/24/1991US5074117 Air handling system
12/17/1991US5072878 Air conditioning apparatus
12/17/1991CA1293123C Air conditioning unit with reversible drain pan and return air panel
12/11/1991EP0461075A1 Heat responsive memory metal actuator
12/10/1991US5071027 Convector tray for a fan coil unit
12/10/1991US5070770 Simultaneous temperature and mode selector for heating and cooling
12/10/1991CA1292907C Damper blade seal
12/05/1991DE4017847A1 Suspended acoustic ceiling incorporating lighting and ventilation - includes ventilation ducts, heat exchangers and fans for forced air circulation
12/04/1991EP0459135A1 Floor plate for false floors in ventilated spaces, particularly in clean rooms
12/03/1991US5069484 Duct joining system
12/03/1991US5069114 Device for introducing a low turbulence displacement air flow into an enclosed space
12/03/1991US5069042 Cleanable condensate trap
11/1991
11/27/1991EP0458770A1 An arrangement for convection cooling of apparatus rooms
11/27/1991EP0458725A1 Window with mechanical ventilation
11/26/1991US5067278 Access door for air flow conduits
11/22/1991CA2041854A1 Arrangement for convection cooling of apparatus rooms
11/21/1991DE4038938A1 Floor formed from hollow structures - incorporates internal ribs for reinforcement of hollow structures
11/19/1991US5065669 Device for conveying cold and/or warm supply air into a space
11/14/1991WO1991017375A1 Inflatable bladder for control of fluid flow
11/13/1991EP0455684A1 Ventilator.
11/13/1991CN2088663U 空气冷却加湿器 Air cooling humidifier
11/12/1991US5063962 Apparatus for the controlled ventilation of rooms
11/12/1991US5063833 Air spout device for a ventilating arrangement
11/07/1991DE4122432A1 Air outlet for ventilation duct - has control flap which deflects warm air vertically and defects cool air horizontally
11/07/1991DE4110281A1 Ventilation grid with parallel bars - is formed by stamping from sheet of metal or plastics
11/07/1991DE4014087A1 Bactericidal and fungicidal coating of air passages - comprising a surface layer of gold, used in air conditioning units
11/06/1991EP0455567A1 Terminal outlet for room ventilation systems
11/06/1991EP0455566A1 Air outlet with device for controlling the orientation of an air stream, especially for vehicle equipment
11/05/1991US5062280 Air conditioning apparatus
10/1991
10/30/1991EP0454228A1 Installation for conditioning air in work rooms
10/30/1991EP0371082B1 Method and apparatus for the control of air flows and pressures in air-conditioning
10/30/1991CN1014545B House respirator
10/29/1991US5060557 Smoke damper blade seal
10/29/1991CA1291338C Condensate disposal system
10/27/1991CA2041252A1 Blower terminal for room ventilating facility
10/26/1991WO1991016580A1 Air supply device
10/26/1991CA2081211A1 Air supply device
10/22/1991US5058492 Insulated diffuser for evaporative air cooling system
10/22/1991US5058490 Bottom source air outlet
10/22/1991CA1290970C Air deflecting means for use with air outlets defined in dropped ceiling constructions
10/16/1991EP0452295A1 Floor heating or cooling device for rooms with suspended floors and method to lay the device
10/16/1991EP0451902A1 Adjustable ventilator
10/15/1991US5057129 Moisture separator
10/15/1991US5056290 Method, assembly and apparatus for joining panels
10/12/1991CA2014455A1 Wildlife lockout
10/08/1991US5054379 Air release box
10/08/1991CA1290158C Coil support structure
10/03/1991WO1991014905A1 A method and an apparatus in ventilation
10/02/1991EP0449628A2 Air conditioning system
10/02/1991DE4009867A1 Ventilation of shooting gallery - involves air inlet in ceiling from which air flows horizontally to target end of gallery
10/02/1991CN1055050A Air conditioner and its control method of blowing direction
10/01/1991US5052285 Air diffuser for ventilating apparatus
10/01/1991US5052284 Air outlet
10/01/1991CA1289866C Heat-exchanging member of a dehumidifier
09/1991
09/27/1991WO1991014903A1 Filtering and pressure stabilising device for a variable flow-rate ventilating installation
09/26/1991DE4107482A1 Air conditioning device for room - is equipped with heater and agitator to blow air past swivelling vanes through outlet
09/25/1991EP0447944A1 Fire protection flap
09/24/1991US5050638 Device for controlling a volumetric rate of flow in a guide tube
09/24/1991CA1289407C Duct mounting structure for prefabricated curtain wall with air conditioning system
09/24/1991CA1289406C Prefabricated window unit with air conditioning system
09/22/1991WO1991014904A1 An air nozzle for a directed air flow into a room
09/22/1991CA2078687A1 Air nozzle for a directed air flow into a room
09/19/1991WO1991014138A1 Method and assembly to reduce noise and/or to control flow associated with a flow system of gaseous medium, such as for example air distribution and/or exhaust system of a ventilation system, both use of a module silencer