Patents for F24F 11 - Control or safety systems or apparatus (29,222)
06/1995
06/07/1995EP0656513A1 Self regulating, non-return air inlet with acoustic roll, installation provided with such an air inlet
06/06/1995US5421399 Cool/heat pump control circuit for a room air conditioner
06/01/1995DE4340580A1 Regulator for heating and air conditioning system in motor vehicle
05/1995
05/31/1995EP0655587A2 Air supply device
05/31/1995CN1103239A Refrigerator
05/23/1995US5417368 Leaving air temperature control of heating system
05/23/1995US5417275 Air circulator control apparatus and method
05/23/1995US5417077 Leaving air temperature control of cooling system
05/23/1995CA1335626C Flow balancing apparatus, aircraft air conditioning unit comprising such apparatus and aircraft comprising such air conditioning unit
05/17/1995CN2197620Y Separative air conditioner
05/17/1995CN1102698A 空调机 Air conditioners
05/17/1995CA2135807A1 Variable volume air valve
05/16/1995CA2070683C Pressure controlled fresh air supply ventilation system using soil gas pressure as a reference, and method of use
05/11/1995WO1995012788A1 Precision gas flow control by use of coarse and fine control elements
05/11/1995WO1995012787A1 Twin blower airhouse
05/10/1995EP0628149A4 Control system for an air conditioning/refrigeration system.
05/10/1995EP0614516A4 Interactive elecronic thermostat with minimum and maximum temperature thermal limit switches.
05/09/1995US5413278 Remotely activated opposing pressure air flow control register
05/09/1995US5413165 Temperature control system for multi-story building
05/04/1995WO1995012156A1 Electro-thermal setting drive for control and shut-off fittings in heating and air-conditioning installations
05/04/1995WO1995012098A1 Operation control device for air conditioning equipment
05/04/1995WO1995012097A1 Operation control device for air conditioning equipment
05/03/1995EP0651303A1 Error detection for HVAC system
05/03/1995EP0651209A2 Control for HVAC sytems
05/03/1995EP0423340B1 Spot air conditioner
05/03/1995CN2196268Y Fully automatic temperature control combustion gas air conditioning machine
05/02/1995US5410890 Control apparatus of air-conditioner
04/1995
04/27/1995WO1995011412A1 Gas detecting-extracting device
04/25/1995US5410230 Variable speed HVAC without controller and responsive to a conventional thermostat
04/25/1995US5408837 Method and apparatus of controlling air conditioner
04/20/1995DE4411260C1 Device for pressure relief in a ventilation system
04/19/1995EP0648671A1 Cabin air circulation system for the air conditioning of an aircraft passagers zones
04/19/1995EP0575533A4 Process-chamber flow control system.
04/19/1995EP0575523A4 Flow regulator adaptable for use with exhaust from a process chamber.
04/19/1995CN1101711A Method for detecting freeze of a cooling/heating air conditioner
04/18/1995US5407129 Poultry environmental control systems and methods
04/18/1995US5406977 Automatic flowrate regulator for ventilation and air-conditioning installations
04/18/1995CA2060999C Air pre-cooler method and apparatus
04/12/1995EP0647820A1 Operation control device for air conditioner
04/12/1995CN1101413A Method and apparatus for adjusting air flow
04/12/1995CN1101412A Air-conditioning equipment
04/06/1995WO1995009332A1 Air supply device
04/06/1995WO1995009331A1 Air supply and air evacuation system
04/06/1995WO1995009330A1 Air evacuation device
04/06/1995WO1995009329A1 Air supply device
04/06/1995WO1995009328A1 Air supply and air evacuacuation device for an interior space
04/05/1995CN1101117A An automatic outlet opening/closing apparatus of an air-conditioner
04/04/1995US5402845 Recovery process for heat pump system
03/1995
03/29/1995EP0645590A1 Operation control device for an air conditioning device
03/29/1995EP0645589A1 Operation control apparatus for air-conditioner
03/29/1995CN1100797A Control device and method for domestic intelligent air conditioner
03/29/1995CN1100796A Numerically controlled environment conditioning equipment
03/28/1995US5400852 Operation mode setting apparatus for air conditioner
03/23/1995DE4331752A1 Method and arrangement for cooling heated-up rooms
03/21/1995US5400017 Transmission apparatus
03/16/1995DE4431460A1 Fan
03/16/1995DE4331062A1 Method and apparatus for monitoring and/or controlling ventilation or air-conditioning of interior spaces, in particular for their dehumidification
03/15/1995EP0643272A1 Control system of at least one ventilation unit for a livestock air-conditioning installation
03/15/1995EP0643271A1 Process for controlling the temperature and the humidity of the air in rooms with an air conditioning installation
03/15/1995CN2192000Y Rectangle silencing ventilating pipe and joint structure
03/15/1995CN1100192A 空调机 Air conditioners
03/15/1995CN1027919C Distributor for split air conditioner
03/14/1995US5397970 Interface circuit having improved isolation among signals for use with a variable speed electrically commutated fan motor
03/14/1995US5397926 Power demand control
03/14/1995US5396780 Refrigeration system and method of controlling a refrigeration system
03/14/1995US5396776 Dual-purpose cooling/heating air conditioner and control method thereof
03/08/1995CN2191377Y Low-voltage switch discriminating apparatus for air-cooling type central air-conditioner
03/07/1995US5396413 Method of controlling amenity products or rotating machines
03/07/1995US5395042 Apparatus and method for automatic climate control
03/07/1995US5394934 Indoor air quality sensor and method
03/01/1995CN1099471A 空调机 Air conditioners
02/1995
02/28/1995US5394324 Auction-based control system for energy resource management in a building
02/23/1995WO1995005564A1 Device for operating exhaust air equipment
02/22/1995EP0639745A1 Refrigerator
02/22/1995CN1099120A Radio-controlled microcomputer central air conditioning monitor
02/22/1995CN1099119A Method of dry operation of air conditioner
02/21/1995US5390506 Electric power supply apparatus of air condition control machine
02/16/1995WO1995004903A1 Device for automatically supplying air to premises subjected to a partial vacuum
02/15/1995EP0638775A1 Process and device for the cross-section control of an air inlet opening in a room
02/15/1995EP0638774A1 Process and device for feeding ventilation air to different rooms of an appartment
02/15/1995CN1098774A Energy-saving household local air conditioner
02/14/1995US5390206 Wireless communication system for air distribution system
02/14/1995US5388420 Heat storage type air conditioner, and defrosting method
02/08/1995EP0637368A1 Controlling ventilation rates and indoor air quality
02/08/1995CN2189286Y Automatic device for selecting environment temp. difference
02/08/1995CN1098494A Method of and apparatus for driving blow direction adjusting blades
02/01/1995EP0636961A1 Setback control for HVAC system
02/01/1995EP0636846A1 A system for distributing air in rooms for the processing of food products
02/01/1995CN1098186A Controling apparatus for conditioner
02/01/1995CN1098185A 空调器 Air Conditioner
01/1995
01/31/1995US5385505 Pressure maintenance system for substantially sealed space
01/31/1995US5385297 Personal comfort system
01/31/1995US5385032 Refrigerator air flow control mechanism
01/31/1995US5385031 Air conditioner with fan speed controlled by oscillating louver position
01/25/1995CN1097857A An air conditioner
01/24/1995US5384716 Occupant condition determining apparatus
01/24/1995US5383336 Automatic control address setting type distributively arranged air conditioner group apparatus
01/19/1995WO1995002157A1 Method and arrangement for controlling heat transfer in ventilation apparatus or air conditioning apparatus
01/19/1995CA2165673A1 Method and arrangement for controlling heat transfer in ventilation apparatus or air conditioning apparatus
01/18/1995EP0634714A2 Temperature control system having central control for thermostats