Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening
More topics under "F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening" (151,787)
F24F 1 - Room units, e.g. separate or self-contained units or units receiving primary air from a central station (21,281)
F24F 11 - Control or safety systems or apparatus (29,222)
F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852)
F24F 13 - Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening (38,954)
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)
F24F 5 - Air-conditioning systems or apparatus not covered by group or (15,774)
F24F 6 - Air-humidification (7,159)
F24F 7 - Ventilation (13,941)
F24F 9 - Use of air currents for screening, e.g. air curtain (1,142)
Patents for F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening (281)
11/2000
11/22/2000CN1274065A Method of preventing air conditioner from overheat
11/15/2000CN1273346A 空调机 Air conditioners
10/2000
10/05/2000WO2000058669A2 Combined electric fan and radiation heater
08/2000
08/24/2000WO2000049343A1 Operation control method for air conditioning system and air conditioning system
06/2000
06/14/2000CN1256390A Filter of air conditioner and device for mounting the same
06/14/2000CN1256387A 空调机 Air conditioners
04/2000
04/06/2000WO2000019152A1 Reactive silencer for industrial air channels and its use
01/2000
01/19/2000CN1241705A Multiple-type air conditioner for combined use of cooler and heater
12/1999
12/29/1999CN1239771A Control device for air conditioner and control method thereof
11/1999
11/03/1999CN1233717A Cross flow blower for air conditioner
10/1999
10/27/1999CN1232946A Method for setting temperature in air conditioner
10/27/1999CN1232943A Multi-type air conditioner
10/13/1999CN1231400A Multiway type air conditioner
09/1999
09/01/1999CN1227337A Grille hinge apparatus of window type air conditioner
08/1999
08/25/1999CN1226665A Drain pan of air conditioner
08/25/1999CN1226659A Window type air conditioner
04/1999
04/29/1999WO1999005458A3 Apparatus for the reduction of tobacco smoke
04/01/1999WO1999015834A2 Temperature regulation device and convector
02/1999
02/04/1999WO1999005458A2 Apparatus for the reduction of tobacco smoke
01/1999
01/12/1999US5857343 Room air conditioner having inlet and outlet closures and methods for their operation
10/1998
10/28/1998CN1197184A Air conditioner and front panel therefor and method and apparatus for making, using and reinforcing same
03/1998
03/18/1998CN1176369A Discharge current control apparatus of air conditioner and method thereof
03/04/1998CN1174967A Indoor air conditioner with inlet and outlet closing door and operation method
03/04/1998CN1174962A Air Conditioning system
11/1997
11/05/1997CN1164006A Defrosting method for heat pump type air conditioner
09/1997
09/17/1997CN1159548A Mounting device for air conditioner
06/1997
06/18/1997CN1152098A Diffuser driving apparatus for split air conditioner
05/1997
05/23/1997CA2190786A1 Ventilation device
01/1997
01/29/1997CN1141415A Difuser driving apparatus for air conditioner
02/1995
02/22/1995CN1099119A Method of dry operation of air conditioner
02/01/1995EP0517701B1 Heat recovering ventilator
10/1994
10/11/1994CA1332386C Transition duct for centrifugal fan
06/1994
06/15/1994EP0455684B1 Ventilator
11/1993
11/16/1993CA1324256C Method and apparatus for the control of air flows and pressures in air-conditioning
09/1993
09/14/1993US5244434 Ventilator
08/1993
08/11/1993EP0300015B1 Ventilation control procedure and ventilation control means
08/04/1993EP0321515B1 Procedure and means for controlling volumetric flow rate in air-conditioning installations
03/1993
03/17/1993EP0389508B1 Air distribution device
02/1993
02/03/1993EP0399003B1 Personal environmental module
01/1993
01/19/1993CA2023468C Air management system
12/1992
12/16/1992EP0517701A1 Heat recovering ventilator.
09/1992
09/02/1992EP0365586B1 Ventilation equipment and method
06/1992
06/16/1992CA1303604C Independent heat exchange unit between primary and secondary fluids, namely air for room ventilating and air conditionning
01/1992
01/29/1992EP0305445B1 A draining device and the use thereof
11/1991
11/13/1991EP0455684A1 Ventilator.
10/1991
10/30/1991EP0371082B1 Method and apparatus for the control of air flows and pressures in air-conditioning
09/1991
09/11/1991EP0254733B1 Intake air disperser
08/1991
08/21/1991CN1013610B Transition duct for centrifugal fan
08/13/1991CA1287551C Draining device and the use thereof
08/06/1991US5036906 Independent unit for heat exchange between a primary fluid and a secondary fluid, particularly air for ventilation and air conditioning of a room
07/1991
07/23/1991US5033361 Ventilation equipment
06/1991
06/18/1991US5024263 Method and apparatus for the control of air flows and pressures in air-conditioning
06/13/1991WO1991008425A1 Heat recovering ventilator
03/1991
03/26/1991CA1281935C Personal environmental module
11/1990
11/28/1990EP0399003A1 Personal environmental module.
10/1990
10/03/1990EP0389508A1 Air distribution device.
08/1990
08/09/1990WO1990008927A1 Ventilator
06/1990
06/19/1990US4934397 Procedure and means for controlling volumetric flow rate in air-conditioning installations
06/14/1990WO1990006476A1 Personal environmental module
06/06/1990EP0371082A1 Method and apparatus for the control of air flows and pressures in air-conditioning.
06/06/1990CN1042759A Transition duct for centrifugal fan
05/1990
05/23/1990EP0369783A2 Transition duct for centrifugal fan
05/02/1990EP0365586A1 Ventilation equipment and method.
03/1990
03/06/1990US4905480 Draining device and the use thereof
02/1990
02/27/1990US4903894 Ventilation control procedure and ventilation control means
01/1990
01/02/1990US4891169 Transition duct for centrifugal fan
10/1989
10/10/1989US4872397 Personal environmental module
06/1989
06/29/1989WO1989005947A1 Method and apparatus for the control of air flows and pressures in air-conditioning
06/28/1989EP0321515A1 Procedure and means for controlling volumetric flow rate in air-conditioning installations.
05/1989
05/05/1989WO1989003961A1 Air distribution device
03/1989
03/08/1989EP0305445A1 A draining device and the use thereof.
01/1989
01/25/1989EP0300015A1 Ventilation control procedure and ventilation control means.
12/1988
12/29/1988WO1988010403A1 Procedure and means for controlling volumetric flow rate in air-conditioning installations
12/29/1988WO1988010402A1 Ventilation equipment
09/1988
09/07/1988WO1988006701A1 A draining device and the use thereof
07/1988
07/28/1988WO1988005517A1 Ventilation control procedure and ventilation control means
07/27/1988EP0275758A1 Independent unit for heat exchange between a primary and a secondary fluid, particularly of the air for the ventilation and conditioning of a room
06/1988
06/30/1988WO1988004757A1 Independent unit for heat exchange between a primary fluid and a secondary fluid, particularly air for ventilation and air conditioning of a room
02/1988
02/03/1988EP0254733A1 Intake air disperser.
07/1987
07/30/1987WO1987004507A1 Intake air disperser
02/1976
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
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