Patents for F24F 11 - Control or safety systems or apparatus (29,222)
05/2002
05/29/2002CN1085820C Method and apparatus for controlling direction and flow rate of air discharged from air conditioner
05/28/2002US6394361 Device for automatically balancing a liquid-based heat-transfer system
05/23/2002WO2002041095A1 Monitoring and adjusting indoor air quality
05/23/2002US20020061696 Thermally movable plastic devices and toys
05/23/2002US20020059803 Data acquistion system and method
05/23/2002DE10046779A1 Air conditioning system has cold channel enclosed on five sides by hot channels, which are connected together, in order to intensify heat exchange effect
05/21/2002US6391102 Air filtration system with filter efficiency management
05/21/2002US6389827 Heat source apparatus of ice storage type
05/16/2002WO2002039025A1 Air conditioner
05/16/2002US20020058473 Room grating control
05/16/2002US20020056280 Method for contolling linear expansion valve in air conditioner with two compressor
05/15/2002CN1084867C Display apparatus for air conditioner
05/15/2002CN1084866C Heat storage type air conditioner, and defrosting method
05/14/2002US6386969 Garage ventilation system
05/14/2002US6386460 Environmental control system and method for storage buildings
05/08/2002CN2490486Y Parallel controller for domestic central air conditioner
05/08/2002CN1084467C Refrigerator
05/08/2002CN1084462C Deodouring device of air conditioner and its controlling method
05/07/2002US6385510 HVAC remote monitoring system
05/07/2002US6381971 Air conditioning system with compressor protection
05/02/2002WO2002035304A2 Graphical user interface system for a thermal comfort controller
05/02/2002WO2002035157A1 Adjustable valve for variable flows and a method for reducing flow through a valve
05/02/2002WO2002035156A1 Valve for variable flows, fire damper and combined fire damper and valve for variable flows
05/02/2002US20020050351 Outdoor heat exchanger unit, outdoor unit, and gas heat pump type air conditioner
05/02/2002US20020050338 Ventilation system
05/02/2002EP1202005A2 Outdoor heat exchanger unit, outdoor unit, and gas heat pump type air conditioner
05/02/2002CA2426689A1 Graphical user interface system for a thermal comfort controller
05/01/2002CN2489255Y Stepless speed-regulating fan-coil driven by permanent-magnet brushless DC electric machine
04/2002
04/30/2002US6378317 Air-conditioning method and device
04/25/2002WO2002033328A1 Remote controller for air conditioner and air conditioner
04/25/2002WO2002033327A1 Setback timer of air conditioner, air conditioning system, and method of setting setback timer display
04/25/2002DE10118571A1 Room ventilation system gives at least a partial air exchange during a ventilation time span using at least two intervals for a complete air exchange to maintain the room conditions during ventilation
04/24/2002CN1346040A 网络空调 Network conditioning
04/23/2002US6377181 Method and apparatus for moisture detection in exterior sheathing of residential and commercial buildings
04/18/2002WO2002031416A1 Vehicle air conditioning device using a supercritical cycle
04/18/2002WO2002031412A1 Method for constructing an air conditioning installation
04/18/2002US20020043413 Vehicle battery cooling apparatus
04/17/2002EP1197694A2 Controllable air diffuser
04/17/2002CN2486896Y Voice control air conditioner
04/17/2002CN1344921A Separated metering method and system for central air conditioner
04/17/2002CN1083093C 空调器 Air Conditioner
04/17/2002CN1083092C Control device for air conditioner
04/17/2002CN1083091C 空调机 Air conditioners
04/16/2002US6370894 Method and apparatus for using single-stage thermostat to control two-stage cooling system
04/11/2002WO2002029332A1 Air conditioner and temperature detector
04/11/2002WO2002012796A3 Method and apparatus for improving the air quality within a building or enclosed space
04/10/2002CN1343879A Product check system and air conditioner check system using same
04/10/2002CN1343858A Humidifier controller
04/10/2002CN1343857A Float ball controller for prevenitng false action of moistener
04/10/2002CN1082649C Method for controlling concentrated heating/cooling operation in invertible air conditioner
04/09/2002US6369716 System and method for controlling air quality in a room
04/09/2002US6369544 Furnace and air conditioner blower motor speed control
04/04/2002WO2002027245A1 Air conditioner
04/04/2002US20020038980 Power load control system
04/04/2002DE10044584A1 Electromechanical control device for air conditioner with air flap, fan or temperature preset has coupling device for independently driving one of at least two actuators
04/03/2002EP1192422A1 Method and apparatus for determining a flow pattern of a fluid in a space
04/03/2002CN2484694Y Converter controlling apparatus
04/03/2002CN1343439A Networkable power controller
04/03/2002CN1342956A Family charge method and device of direct evaporation type central air conditioner
04/03/2002CN1082175C Means for controlling room temperature of heating system
04/02/2002US6366832 Computer integrated personal environment system
04/02/2002US6364211 Wireless damper and duct fan system
03/2002
03/28/2002WO2002025183A1 Humidifier and air conditioner using the humidifier
03/28/2002US20020036238 Environmental control system
03/28/2002US20020036197 Measuring device, especially for a heating/air-conditioning installation
03/27/2002EP0848798B1 A method and arrangement for adjusting an air-conditioning system
03/27/2002CN2483648Y Large screen display and split wall type air conditioner
03/27/2002CN1341830A Control method capable of utilizing tube discharge temp. to control air-conditioner energy and its equipment
03/27/2002CN1341829A Concentrated control method of central air-conditioning system and its equipment
03/26/2002US6362742 Safety float device for air conditioning units
03/21/2002US20020034381 Fluid conduit with enhanced thermal conducting ability
03/21/2002US20020033252 Air-conditioning controlling system
03/20/2002CN2482656Y Central heating system temperature controller for charge
03/19/2002US6359567 Adapter automatically controlling power supply for air conditioning apparatus by sensor
03/19/2002US6357251 Personal tabletop air cooler
03/19/2002CA2295891C Room grating
03/14/2002US20020030113 Intelligent minienvironment
03/14/2002US20020029733 Dirty filter indicator
03/13/2002EP1185189A2 Method and device for adjusting moisture in cooking devices
03/13/2002CN2482013Y Domestic central air conditioner temp. controller
03/13/2002CN1080859C Operation control apparatus of air conditioner and method thereof
03/12/2002CA2089339C Space pressurization control system for high containment laboratories
03/07/2002WO2001057448A3 Economizer with curved vanes
03/07/2002US20020029096 Air conditioner management system and converter unit therefor
03/07/2002DE10040650A1 Vorrichtung zum Steuern und/oder Überwachen der klimatischen Verhältnisse in einem Gebäude, insbesondere in einem öffentlichen Gebäude, vorzugsweise in einem Einkaufsmarkt Apparatus for controlling and / or monitoring of climatic conditions in a building, especially in a public building, preferably in a supermarket
03/06/2002EP0943072B1 Space ventilating method and apparatus
03/06/2002CN2480757Y Air conditioner having unloading protector
03/06/2002CN1339097A Remote controller for air conditioner
03/06/2002CN1338594A Control method and device for using accumulated energy for regulate energy of air conditioner
03/05/2002US6351965 Cooling and heating cycle apparatus and refrigerant cycle apparatus
02/2002
02/28/2002WO2002016854A1 Computer room air flow method and apparatus
02/27/2002EP1182407A2 Device for controling and/or monitoring the climatic conditions inside a building
02/26/2002US6349883 Energy-saving occupancy-controlled heating ventilating and air-conditioning systems for timing and cycling energy within different rooms of buildings having central power units
02/21/2002US20020021941 Foundation flood gate with ventilation
02/21/2002US20020020446 Pressure based flow rate measurement device integrated with blades of a damper
02/21/2002DE10137722A1 Ventilator for animal stall has arms attached to roof of stall to carry movable ventilator fans
02/20/2002CN1336508A Method for manitaining and managing heat supply equipment
02/20/2002CN1079526C Method for controlling air conditioner
02/19/2002US6348867 Control system for building automation controlled by human physiological signals
02/14/2002WO2002013218A1 Security and energy control system