Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 11 - Control or safety systems or apparatus
Patents for F24F 11 - Control or safety systems or apparatus (29,222)
09/2009
09/02/2009CN201302258Y 空气加湿器控制电路 Air humidifier control circuit
09/02/2009CN201302257Y Textile air conditioner air regulator electric rack bar automatic control mechanism
09/02/2009CN201302256Y Textile air conditioner used constant temperature and humidity variable air volume control system
09/02/2009CN201302255Y Energy-saving and temperature-limit intelligent air-conditioner remote control
09/02/2009CN101523121A Apparatus and method for controlling stop operation of air conditioner
09/02/2009CN101521469A Power supply circuit, module using same, motor drive apparatus and air conditioner
09/02/2009CN101520671A Telescopic air-conditioning controller knob
09/02/2009CN101520655A Air-conditioning system and air-conditioning control and monitoring apparatus
09/02/2009CN101520225A Automotive air-conditioning controller knob structure
09/02/2009CN101520224A Intelligent energy-efficient air conditioner control system
09/02/2009CN101520223A Energy-saving control method for auxiliary temperature-reducing heat-exchange device of air conditioner
09/02/2009CN101520222A Operation method of air conditioner
09/02/2009CN101520221A Energy-saving explosion-proof roof fan
09/02/2009CN101520220A Air humidifier
09/02/2009CN101520213A Residential water-cooled water-circulation duct type central air conditioning system
09/02/2009CN101520212A Indoor unit for base station separate air-conditioning device
09/02/2009CN101520211A Integral energy-saving type air-conditioning unit in computer room
09/02/2009CN101520209A Air conditioner
09/01/2009US7583039 Brushless DC motor control method and brushless DC motor controller
09/01/2009CA2400663C Improvements in heating/ventilating/air conditioning systems for vehicles
08/2009
08/28/2009CA2656690A1 Ventilator control optimizer
08/28/2009CA2623670A1 Ventilator control optimizer
08/27/2009WO2009105516A2 Improved humidity control for multiple unit a/c system installations
08/26/2009EP2093511A1 Air conditioner
08/26/2009EP2093510A1 Air-conditioning system and air-conditioning control and monitoring apparatus
08/26/2009EP2093509A1 Air conditioner and method of controlling the same
08/26/2009EP2093508A1 Air Conditioner and Method of Controlling the Same
08/26/2009EP2093507A1 Ventilation unit
08/26/2009CN201298162Y Real-time monitoring system for air quality inside car based on remote control technology
08/26/2009CN201298157Y A simple self-defining air conditioner controller
08/26/2009CN201297739Y Electric control box of wall-hung air conditioner
08/26/2009CN201297738Y Automatic electricity-saving circuit of air conditioner
08/26/2009CN201297737Y Variable static pressure control system of variable air volume air-conditioning system
08/26/2009CN201297736Y Control system for wet-membrane humidifier
08/26/2009CN201297720Y Novel dehumidifier group
08/26/2009CN201297714Y Air-conditioning outdoor unit
08/26/2009CN201297710Y Special air-conditioning unit for machinery room of telecommunication relay station
08/26/2009CN201297267Y Control device for blower of automobile air conditioner
08/26/2009CN101517331A Air conditioner with filter cleaning unit
08/26/2009CN101517326A Air-conditioning control intermediate device, air-conditioning control system, air-conditioning control method, and air-conditioning control program
08/26/2009CN101514838A Temperature and humidity controlling device and method used in tea frying room
08/26/2009CN101514837A Communication base station air conditioner comprehensive energy-saving system
08/26/2009CN101514834A Multilayer filtering water cold and warm pressure silent fan
08/26/2009CN101514829A Tube-plate evaporative condensing air-conditioning unit with packing
08/26/2009CN101514828A Air conditioner
08/26/2009CN101514827A Method and system for regulating indoor environment
08/26/2009CN100533997C Electronic circuit and control method therefor
08/26/2009CN100533343C A method and system for detecting recirculation of heated air within a rack enclosure
08/26/2009CN100532987C Air-conditioner
08/26/2009CN100532986C Central cooling system for large-scale die casting production line hydraulic system
08/26/2009CN100532985C Air-conditioner and its driving method
08/26/2009CN100532984C Connection structure of motor and fan of indoor unit of air conditioner
08/26/2009CN100532983C Structure of air conditioner PCB refreshable program
08/26/2009CN100532982C Central control system for multi-type air conditioners and operating method thereof
08/26/2009CN100532981C Air-conditioning system for integrating multiple areas
08/26/2009CN100532980C Air conditioner heating operation controlling method
08/26/2009CN100532979C Separated room load calculating method and electromagnetic expansion valve control method of central air conditioner
08/26/2009CN100532978C Central control system for air conditioner and method for operating the same
08/26/2009CN100532972C Air purifier rear frame
08/26/2009CN100532968C Air conditioner
08/26/2009CN100532966C Air conditioner with concealed type display and operation panel device
08/25/2009US7579956 System and method for controlling ignition sources and ventilating systems during high carbon monoxide conditions
08/20/2009WO2009101818A1 Refrigeration cycle device
08/20/2009US20090210096 Climate control system for data centers
08/19/2009EP2090849A1 Refrigeration device
08/19/2009EP2090843A1 Air conditioning apparatus
08/19/2009CN201293428Y Humidity observing and controlling equipment applying to domestic split air conditioner
08/19/2009CN201293427Y Automatic starter unattended equipment room air conditioner when stopping electric power supply
08/19/2009CN201293426Y Direct drive type air flow detection device
08/19/2009CN201293425Y Subway air conditioner water circulating system with emergency water discharging device
08/19/2009CN201293424Y Apparatus for operating air conditioner by sliding touch control push-button
08/19/2009CN201293423Y Highly effective energy-conserving control system of central air-conditioner
08/19/2009CN201293422Y Intelligent cable trench drafting and moisture removing cover device
08/19/2009CN201293410Y Indoor air quality detecting and handling device
08/19/2009CN201293401Y Outdoor set of air-conditioner
08/19/2009CN101512542A Apparatus for enabling functions to be valid in plurality of devices, network system, method, and computer program
08/19/2009CN101512240A Modeling device, simulation device, modeling program, simulation program, method for using thermal balance model, and system for using the thermal balance model
08/19/2009CN101512239A Radiation type cooling and heating device
08/19/2009CN101509697A Vehicle air conditioning panel with novel turn knob anti-collision inner shrinking structure
08/19/2009CN101509696A Long wind pipe uniform wind sending and returning method and device thereof
08/19/2009CN101509695A Modular water chilling unit control method
08/19/2009CN101509694A DC frequency converting air-conditioner compressor intelligent controller and control method thereof
08/19/2009CN101509693A Frequency conversion heat pump outdoor machine of air-conditioner electronic expansion valve control method
08/19/2009CN101509692A Antifreezing control method of air conditioner evaporator
08/19/2009CN101509691A Automatic balancing room temperature differential control method when air conditioner heat-production
08/19/2009CN101509690A Energy-conserving control method of secondary pump frequency conversion of central air-conditioning two stage pumping system
08/19/2009CN101509689A Equipment room ventilation purification plant
08/19/2009CN101509688A Electric heating type steam humidifier
08/19/2009CN101509687A Environmental-protecting type energy-conserving refrigeration system
08/19/2009CN101509686A Air and air energy recovery ventilation device with bypass defrost function
08/19/2009CN101509685A Communication base station energy-conserving system and control method
08/19/2009CN101509684A Communication equipment room energy-conserving system
08/19/2009CN101509682A Dehumidifier
08/19/2009CN101509681A Air conductor
08/19/2009CN100529602C Variable-capacity air conditioner
08/19/2009CN100529573C Method for controlling air-conditioner using infrared temperature-detecting technology
08/19/2009CN100529572C Input air unit
08/19/2009CN100529571C Air-conditioner
08/19/2009CN100529570C Air conditioner and method for updating control program for air conditioner
08/19/2009CN100529569C Ventilating system and control method thereof
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