Patents for F24F 11 - Control or safety systems or apparatus (29,222)
08/2002
08/08/2002WO2002061344A1 Methods and apparatus for recirculating air in a controlled ventilated environment
08/08/2002US20020104323 Environmental stabilization system and method for maintenance and inventory
08/08/2002DE10105397A1 Ansteuerung bei Luftbefeuchtern mit Nachverdunster Control for humidifiers Nachverdunster
08/07/2002EP1042636B1 Air pressure stabiliser
08/07/2002CN2504537Y Temp measuring anc controlling infrared photoelectric remote controller for air conditioner
08/06/2002US6428282 System with fan speed synchronization control
08/06/2002US6427484 Air conditioner having oxygen enriching device
08/06/2002US6427461 Space conditioning system with outdoor air and refrigerant heat control of dehumidification of an enclosed space
08/06/2002US6427454 Air conditioner and controller for active dehumidification while using ambient air to prevent overcooling
08/01/2002WO2002059532A1 Air conditioner and heat pump with dehumidification
08/01/2002WO2000072285A9 Electronic message delivery system utilizable in the monitoring oe remote equipment and method of same
07/2002
07/31/2002CN2503394Y Air conditioner with three-phase compressor controlled by bipolar contactor
07/31/2002CN2503393Y Intelligent distributor for refrigerant flow
07/31/2002CN2503392Y Thermostat humidification machine with screen made of aluminium film
07/31/2002CN1361393A Wind amount regulating scheme for domestic central air conditioner
07/31/2002CN1361392A Air condtioner capable of being radio monitored via cellphone and computer
07/31/2002CN1361391A Network air conditioner and its intelligent control method
07/25/2002WO2002057690A1 System for monitoring and controlling the natural ventilation of spatial units and the use of said system
07/25/2002US20020098794 Method and apparatus for protecting buildings from contamination during chemical or biological attack
07/25/2002US20020097150 Electronic message delivery system
07/25/2002US20020096319 Paint booth temperature control system
07/25/2002US20020095942 Ambient humidity compensation method for a vehicle climate control system
07/24/2002EP1225783A1 Remote-controlled audio response system and remote-controlled audio response device
07/24/2002EP1225399A1 Arrangement for monitoring and controlling the natural ventilation of rooms and use of said arrangement
07/24/2002EP0956480B1 Integral bypass valves and air cycle machine
07/24/2002CN2502189Y Visual stepless air speed-adjusting air conditioner
07/24/2002CN1360183A Air conditioner
07/24/2002CN1360181A Double-unit switching device for centrally controlled air conditioner
07/24/2002CN1360180A Body-feeling indoor air conditioner
07/18/2002DE10062948A1 Kältemaschine mit kontrollierter Kältemittelphase vor dem Verdichter Refrigerator with controlled refrigerant phase before the compressor
07/17/2002EP1223388A2 Ventilating device
07/17/2002CN2500953Y Linkage controller for air conditioner
07/17/2002CN2500952Y Autocontrolling system of centralized managing decentralized controlling for combined air conditioner
07/17/2002CN1359462A Biosensors for minitoring air conditioning and refrigeration processes
07/17/2002CN1358973A Method for controlling linear expansion valve of air conditioniner having two compressor
07/17/2002CN1358966A Air condtitioner with pressure regulator and control method thereof
07/11/2002WO2002053979A1 Air conditioner and control method for the air conditioner
07/11/2002WO2002053079A2 Humidity sensor for incubator
07/11/2002US20020090908 Demand ventilation module
07/11/2002CA2431987A1 Humidity sensor for incubator
07/10/2002CN2499875Y Energy storage type room temperature adjuster controlled by monolithic computer
07/10/2002CN2499739Y Alarm device for air filler net blocking
07/10/2002CN1357966A Powe supply unit and air conditioner with the power supply unit
07/10/2002CN1357718A Power saving method for air conditioner
07/10/2002CN1357717A Remote air conditioner monitoring system
07/10/2002CN1357716A Display method of air conditioner display unit
07/09/2002US6415984 Automatic occupancy and temperature control for ceiling fan operation
07/09/2002US6415617 Model based economizer control of an air handling unit
07/09/2002CA2190316C Dehumidifier
07/04/2002WO2002052107A2 Data centre building
07/03/2002EP1218673A1 Method for regulating the climate in a room
07/03/2002EP1218633A1 Vacuum seal for air intake system resonator
07/03/2002CN2498529Y Remote controller of air conditioner
07/03/2002CN1356768A Motor driver
07/03/2002CN1356508A Display unit of air conditioner
07/03/2002CN1356507A Remote controller of air conditioner
07/02/2002US6412435 Dirty filter indicator
06/2002
06/27/2002WO2002050623A1 Integrated temperature and humidity controller with priority for humidity temperature control
06/27/2002WO2002050477A1 Controller for a inrush current of air-conditioner compressor and thereof controlling method
06/27/2002US20020081964 Indoor air quality control
06/27/2002US20020078830 Air purifier
06/27/2002US20020078698 Cooling device with a controlled coolant phase upstream of the compressor
06/26/2002EP1217336A1 Device for measuring a volume flow
06/26/2002EP1217313A1 Humidifier and air conditioner using the humidifier
06/26/2002EP1216387A1 Automatic response building defense system and method
06/26/2002CN2497209Y Air conditioner having heat-absorpting device in electric appliance box
06/26/2002CN1086796C Air conditioner and operation controlling method
06/26/2002CN1086795C Inverter for air conditioner and air conditioner thereof
06/26/2002CN1086794C 空调器 Air Conditioner
06/26/2002CN1086792C 空调机 Air conditioners
06/25/2002CA2258933C Variable speed control of a centrifugal chiller using fuzzy logic
06/20/2002WO2002048851A2 Multiple language user interface for thermal comfort controller
06/20/2002US20020073721 Air conditioner with a pressure regulation device and method for controlling the same
06/20/2002CA2428193A1 Multiple language user interface for thermal comfort controller
06/19/2002EP1215452A1 Refrigeration apparatus with superheat temperature control in front of the compressor
06/19/2002EP1064503A4 Intelligent minienvironment
06/19/2002CN2495941Y State and time type valuation device for central air conditioner
06/19/2002CN1354347A Maintenance system and method for air conditioner
06/18/2002US6408228 Hybrid finite state machine environmental system controller
06/18/2002US6406367 Indoor air quality control
06/13/2002US20020072322 Methods and apparatus for recirculating air in a controlled ventilated environment
06/13/2002DE10145378A1 Fluid-Durchführung mit erhöhter thermischer Leitfähigkeit Fluid-carrying with increased thermal conductivity
06/12/2002EP1213546A1 Device for introducing supply air
06/12/2002EP0889290B1 Domestic apparatus for detecting and expulsing gas
06/12/2002CN1353804A Method for regulating climate in room
06/11/2002CA2134168C Ventilation system
06/06/2002WO2002044626A1 System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same
06/06/2002US20020066280 Chilling system
06/06/2002DE10057834A1 Method for controlling energy consumption of a heating and/or cooling system determines a control value using an energy consumption value normalized to the difference between the internal temperature and external temperature
06/06/2002CA2429006A1 System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same
06/04/2002US6400103 Networkable power controller
06/04/2002US6398118 Thermostat incorporating thin film carbon dioxide sensor and environmental control system
06/04/2002US6397612 Energy saving device for walk-in refrigerators and freezers
06/04/2002US6397611 Air conditioner and brushless motor control unit
06/04/2002US6397610 Method for controlling air conditioner/heater by coil temperature
06/04/2002CA2122088C Indoor climate controller system adjusting both dry-bulb temperature and wet-bulb or dew point temperature in the enclosure
05/2002
05/30/2002WO2001037060A9 Home cleaning robot
05/30/2002US20020062948 Supply air terminal device
05/29/2002EP1209427A1 Air-conditioning servicing system and method
05/29/2002DE10157408A1 Zuluftvorrichtung Supply air