Patents for F24F 11 - Control or safety systems or apparatus (29,222)
06/2001
06/05/2001US6241156 Process and apparatus for individual adjustment of an operating parameter of a plurality of environmental control devices through a global computer network
06/05/2001US6241155 Automatic adjusting control system for air-conditioner
06/05/2001US6241154 Air conditioning device
05/2001
05/30/2001CN2432069Y Telecontrol device of air conditioner for car
05/30/2001CN1297521A Operation control method for air conditioning system and air conditioning system
05/30/2001CN1066534C Method for setting address in air conditioner
05/30/2001CN1066533C Method for setting address in air conditioner
05/29/2001US6237854 Air conditioning automatic shut-off system
05/25/2001WO2001037060A1 Home cleaning robot
05/25/2001WO2001036927A1 Telescopic sensor assembly
05/25/2001CA2388870A1 Home cleaning robot
05/23/2001EP1102047A1 Sensor mounting for a heating/ventilation system
05/23/2001EP1102014A2 Method for controlling the ventilation of indoor spaces in particular for cellars
05/23/2001EP1102013A2 Filtering system
05/23/2001DE19955905A1 Filtersystem Filter system
05/16/2001EP1099912A1 Ventilation control system
05/16/2001CN1295226A Remote air conditioner monitoring system
05/16/2001CN1295172A Electric drive device
05/15/2001US6230980 Ventilation controlling apparatus
05/15/2001CA2092456C Multiparameter ecm and control therefor
05/10/2001WO2001033894A1 Remote-controlled audio response system and remote-controlled audio response device
05/10/2001WO2001006248A3 Biosensors for monitoring air conditioning and refrigeration processes
05/09/2001EP1098417A1 Electrical drive
05/09/2001CN1294653A Screen assembly
05/09/2001CN1065619C Control appts. for air conditioner
05/09/2001CN1065615C Method for automatically programing of address of air conditioner
05/09/2001CN1065614C Controller of air conditioner
05/08/2001US6227961 HVAC custom control system
05/08/2001US6227147 Cat excrement system
05/03/2001DE19947713A1 Method to operate ventilation unit for building; involves using valves or ventilators as fire protection devices and automatically controlling them to prevent transfer of fire or smoke in case of fire
05/03/2001DE10051582A1 Motor vehicle air conditioning system computes evaporator temperature demand value and derives compressor input signal value from estimated input signal feedback and feedback terms
05/03/2001DE10050562A1 Air conditioning system for vehicles controls temperature according to information containing humidity determined or estimated by device for determining interior humidity
05/02/2001CN2428722Y Automatic switch-over device for refrigerating, heating and sanitary hot-water supplying
05/02/2001CN1293340A Air conditioner and humidifier dehumidifier installed in it
05/01/2001US6223993 Climate control device
05/01/2001US6223992 Air-conditioning system with timer device
05/01/2001US6223545 Heating and cooling unit
05/01/2001US6223544 Integrated control and fault detection of HVAC equipment
05/01/2001US6223543 Effective temperature controller and method of effective temperature control
04/2001
04/26/2001DE10035829A1 Ventilating unit especially for stall ventilation, has speed of motor adjusted by alterating and operating voltage and actual volume flow is determined
04/25/2001CN2427772Y Voltage type coil blower digital display type microcompterized controlling device
04/25/2001CN1292479A 空调器 Air Conditioner
04/24/2001US6223101 District heat supply plant controller
04/24/2001US6222448 Switchgear cabinet with a central control device for monitoring and controlling built-in and/or attached units
04/24/2001US6220956 Soffit fan
04/24/2001US6220518 Process and apparatus for individual adjustment of the temperature set points of a plurality of VAV devices
04/24/2001US6220043 Apparatus and method for control of a heat pump system
04/24/2001US6220039 Method of humidity control utilizing dewpoint
04/19/2001WO2001027541A1 Method for regulating the climate in a room
04/19/2001CA2386812A1 Method for regulating the climate in a room
04/18/2001EP1092927A2 Air conditioner and humidifying/dehumidifying apparatus attached thereto
04/18/2001CN1292077A Indoor-outdoor communication device in air-conditioner
04/18/2001CN1291705A Method of controlling operation of air conditioner based on selected operation mode and function
04/18/2001CN1291704A Equipment and method for intelligently control fan speed of air cooling type condenser
04/18/2001CN1291702A Multiroom air conditioner and control method thereof
04/18/2001CN1291524A 空气净化器 Air Purifier
04/18/2001CN1291523A 空气净化器 Air Purifier
04/18/2001CN1064751C Controlling apparatus for air conditioner
04/17/2001US6219590 State machine controller for operating variable air volume terminal units of an environmental control system
04/17/2001US6217441 Method and apparatus for sealing building ductwork during chemical or biological attack
04/17/2001US6216956 Environmental condition control and energy management system and method
04/17/2001US6216477 Regulating device for air conditioner refrigerant circuit
04/12/2001WO2001025695A1 Device for regulating air ventilator heat exchangers for multi-family dwellings
04/12/2001WO2001025611A1 Vacuum seal for air intake system resonator
04/12/2001WO2000076382A3 Method and device for adjusting moisture in cooking devices
04/12/2001DE19947945A1 Room ventilation control and especially for cellars determines the inflow of ambient external air according to air temp and humidity and the temp of the room wall surfaces to prevent the formation of condensation
04/11/2001EP1091178A2 Multiroom air conditioner and control method therefor
04/11/2001CN1290997A Driving control circuit for fume exhauster motor
04/11/2001CN1290838A Composite air conditioner low temperature control method
04/10/2001US6212892 Air conditioner and heat pump with dehumidification
04/05/2001WO2000037858A9 Variable-air-volume diffuser, assembly and method
04/05/2001DE19942491A1 Verfahren zum Regeln einer Zuluft-Konditionieranlage und Regelvorrichtung für eine Zuluft-Konditionieranlage A method for controlling a supply air-conditioning installation and operation control device for supply air-conditioning plant
04/04/2001EP1089415A1 Heating and/or air-conditionning installation having a motor ventilator unit
04/04/2001CN1289912A Method for monitoring air conditioner with computer and its signal detecting-converting device
04/04/2001CN1064122C Method and apparatus for controlling motors of air conditioner
04/03/2001US6211782 Electronic message delivery system utilizable in the monitoring of remote equipment and method of same
04/03/2001US6211504 Wall-mounted microwave oven and method for controlling hood motor therefor
04/03/2001US6209792 Thermally actuated diffuser
04/03/2001US6209622 Ventilation system
04/03/2001US6209335 Environmental distribution control module
03/2001
03/28/2001EP1087184A2 Air conditioner
03/28/2001EP0891520A4 Fuzzy logic liquid level control
03/28/2001CN1289032A Control method for refrigerant circulation system
03/27/2001US6207447 Damper and blower unit providing reversible aeration for composting
03/27/2001US6205801 Room air conditioner with timer controlled auxiliary power plug
03/27/2001US6205797 Air-conditioning system and method of operating the same
03/27/2001CA2198642C Register with injector nozzle
03/22/2001WO2001020230A2 System for regulating air volume flow into a pressostatic tent
03/22/2001WO2000039506A9 Computer controlled method and system for controlled natural ventilation of a building
03/21/2001EP1085288A1 Apparatus for controlling a circulation system for heat transfer fluid
03/21/2001EP1085271A2 A method and a system for controlling livestock ventilation
03/21/2001CN1288134A Method for controlling electric control expansion valve of composite air conditioner
03/20/2001US6202429 Heating and cooling unit
03/20/2001US6202426 Air conditioner
03/15/2001WO2001018457A1 Automatic response building defense system and method
03/15/2001DE19831127A1 Prediction-controlled air conditioning system has communications device connected to regulator for specifying demand value, accepting future weather conditions information signals
03/14/2001EP1083392A2 Ventilation system
03/14/2001EP1083390A2 Air conditioner having dehumidifying and ventilating functions
03/14/2001CN1287250A Air conditioner with functions of dehumidifing and ventilating
03/14/2001CN1063263C Control method and apparatus for separate charging in shared central air conditioning system