Patents for F24F 11 - Control or safety systems or apparatus (29,222)
09/2001
09/13/2001WO2001067005A1 System and method for controlling an hvac system using a flash mini-card
09/13/2001US20010020644 Method and apparatus for energy recovery in an environmental control system
09/12/2001EP1131584A1 Air handling system
09/12/2001EP0861404B1 Fluid control device with reduced sound generation
09/12/2001CN2447676Y Thermostatic dehumidifier
09/11/2001US6287050 Foundation flood gate with ventilation
09/11/2001US6286537 Thermally-actuated switch assembly
09/07/2001WO2001065185A1 Electronically regulated self-controlled ventilation unit
09/06/2001US20010018963 Modular climate control unit
09/06/2001US20010018831 Air conditioning system with compressor protection
09/06/2001DE10008383A1 Schaltschrank oder Gehäuse mit einer Klimatisierungseinrichtung Panel or enclosure with an air conditioning unit
09/05/2001EP1130334A1 Volume flow regulator in particular for air conditioning systems
09/05/2001EP1130333A2 Refrigerating/air-conditioning apparatus and control method therefor
09/05/2001CN1311464A Electronic controller equiped for house-keeping electric appliance
09/05/2001CN1311418A Refrigerating and air conditioner device and its control method
09/05/2001CN1070604C Device for controlling air conditioner under requirement
09/04/2001US6283851 Make up air equipment control
09/04/2001US6283380 Air conditioning system and air conditioning method
09/04/2001US6282910 Indoor blower variable speed drive for reduced airflow
08/2001
08/30/2001WO2001063713A1 Switch cabinet or cover with an air-conditioning unit
08/29/2001CN1310317A Condenser unit, bundling apparatus for freezing device with condenser unit and its suspending tool
08/29/2001CN1070280C Micro-computer controlling apparatus for air conditioner system
08/28/2001US6279332 Performance testing method of air conditioner
08/23/2001WO2001061808A1 Switchgear cabinet air conditioning device
08/23/2001US20010015918 Configurable electronic controller for appliances
08/23/2001DE19948654C1 Verfahren zur Klimaregelung eines Raums Climate control method for an area
08/23/2001DE10007483A1 Temperaturbeeinflussbare Reguliervorrichtung Temperaturbeeinflussbare regulator
08/22/2001EP1126223A1 Air conditioner outdoor unit drive control unit
08/22/2001CN2444176Y Intelligent controller for end equipment of central air conditioner system
08/22/2001CN2444175Y Centralized controller of air cooling, heating pump for middle, small type central air conditioner
08/22/2001CN1309271A Flow-changing energy-saving control system for direct combustion machine
08/22/2001CN1309270A Ice cold-storage type heat source device
08/16/2001US20010013404 Ventilation system
08/16/2001US20010013230 Heat source apparatus of ice storage type
08/15/2001CN2443275Y Domestic digital display heating temp. controller
08/15/2001CN1308717A Heat exchanger, heat pump, dehumidifier, and dehumidifying method
08/14/2001US6273813 Ventilation apparatus
08/14/2001US6273399 Air pressure stabilizer
08/14/2001CA2245135C Air distribution fan and outside air damper recycling control
08/09/2001WO2001057489A1 Hvac control using internet
08/09/2001WO2001057449A1 Constant temperature-humidity oven
08/09/2001WO2001057448A2 Economizer with curved vanes
08/09/2001DE10057219A1 Klimaanlage für mehrere Räume Air conditioning for several rooms
08/09/2001DE10014497C1 System for improving person's condition regulates air pressure in essentially closed occupied space so e.g. chaotic external air pressure fluctuations are kept away from occupied space
08/09/2001CA2368987A1 Economizer with curved vanes
08/08/2001CN2442159Y Central monitor of network air conditioner
08/07/2001US6269650 Air conditioning control system for variable evaporator temperature
08/02/2001WO2000076169A3 Method and system for providing internet access to nodes on a control area network
08/02/2001US20010010266 Control for a heating ventilating and air conditioning unit
08/02/2001US20010010265 Method for controlling a heating ventilating and air conditioning unit
08/01/2001CN2441070Y Central air conditioner by gas combustion
08/01/2001CN2441053Y Oil bottle controller
08/01/2001CN1306181A Air conditioner controller with multifunctional keys
07/2001
07/26/2001WO2001053768A1 Exhaust gas heat exchanger
07/26/2001WO2001053755A1 Modular climate control unit
07/25/2001CN1305077A Artificial intelligence system and method for controlling heating or cooling temperature of circulating water
07/24/2001US6264111 Proportional-integral-derivative controller having adaptive control capability
07/24/2001CA2237277C Room temperature control apparatus having feedforward and feedback control and method
07/18/2001EP1116921A2 Room air conditioning system for a building
07/17/2001US6263260 Home and building automation system
07/17/2001US6260366 Heat recycling air-conditioner
07/11/2001EP1115046A2 Configurable electronic controller for appliances
07/11/2001EP1114970A1 Ventilating system
07/11/2001EP1114969A2 Power controllable type air conditioner
07/11/2001CN2438974Y Network air conditioner capable of central monitoring
07/11/2001CN1302983A Dynamic throttle unit
07/11/2001CN1068426C 空调器 Air Conditioner
07/11/2001CN1068425C 空调机 Air conditioners
07/11/2001CN1068424C 空调器 Air Conditioner
07/11/2001CN1068423C Control apparatus for controlling motor of air conditioner
07/07/2001CA2326704A1 Configurable electronic controller for appliances
07/05/2001WO2001048425A1 Air conditioner
07/05/2001DE19963837A1 Air-conditioning unit for multi-storey building; has main flow pipe passign through building and has narrowed cross-section in flow line with connections for differential pressure sensor
07/04/2001EP1113233A2 Reversible heat pump system
07/04/2001EP1113231A2 Hydronic system control for heating and cooling
07/04/2001EP0698715B1 Photosensitive driving device
07/04/2001CN1301939A Network system for centrally controlled air conditioners
07/03/2001US6254010 Air diffusers
07/03/2001US6254009 Communicating thermostat
07/03/2001US6253559 Heating and cooling unit
06/2001
06/27/2001EP1110037A1 Improvements in and relating to an air supply valve
06/27/2001CN2436851Y Automatic check and test system for air conditioner controller
06/27/2001CN1300925A Air conditioner for several rooms
06/26/2001USRE37245 Variable air volume environmental management system including a fuzzy logic control system
06/26/2001US6250560 Variable-air-volume diffuser actuator assembly and method
06/26/2001US6250382 Method and system for controlling a heating, ventilating, and air conditioning unit
06/21/2001US20010003906 Air conditioner for multiple room
06/19/2001US6249720 Device mounted in vehicle
06/14/2001WO2001042718A1 Ventilation apparatus
06/13/2001EP1105687A1 Ventilating system
06/13/2001EP1105686A2 Control unit for air conditioning
06/13/2001DE10053437A1 Klimaanlage für Fahrzeuge Air conditioner for vehicles
06/13/2001CN2434745Y Multifunctional air conditioner remote controller by hand control and telephone remote control
06/13/2001CN2434586Y Light hood temp control indicator for freezing air conditioner
06/13/2001CN1067153C Configurative control for HVAC system
06/07/2001WO2001040716A1 Multiple air conditioners
06/07/2001WO2001040715A1 Remote controller for air conditioner
06/07/2001DE19952519A1 Control method for ventilator, for bathroom or shower cubicle; involves calculating saturation pressure and dew point temperature in cold part of room from steam pressure inside and outside room
06/07/2001DE10046851A1 Heating ventilation air conditioning control system of motor vehicle, controls operation of rear control system by switches in front and rear control system depending on positions of control switch
06/06/2001CN2433680Y Air conditioner using IC card