Patents for F24F 11 - Control or safety systems or apparatus (29,222)
02/2009
02/25/2009CN101373094A Pipe-connection searching apparatus for multi-air conditioner
02/25/2009CN101373093A Intelligent control apparatus of energy-saving atomizer for air conditioner
02/25/2009CN100464129C Air conditioner
02/25/2009CN100464128C Air-conditioner and method for controlling the same
02/21/2009CA2639002A1 Building climate control system and method
02/19/2009WO2009022453A1 Monitoring system for air conditioner
02/19/2009US20090047894 Pressure control with coarse and fine adjustment
02/19/2009US20090044552 Twinning of air conditioning units
02/19/2009DE19808571B4 Zusatzheizeinrichtung für Kraftfahrzeuge Auxiliary heating device for motor vehicles
02/19/2009DE102007037694A1 Fernsteuerung für ein Klimagerät Remote controller for an air conditioner
02/18/2009EP2024688A1 Positive air pressure isolation system
02/18/2009EP1844266B8 Ventilation register and ventilation systems
02/18/2009CN201197227Y Household electrical appliance
02/18/2009CN201196468Y Novel high power heat exchanger
02/18/2009CN201196467Y Novel heat exchanger
02/18/2009CN201196462Y Novel heat radiating device for movable base station machine room
02/18/2009CN201196460Y Theftproof system of air conditioner
02/18/2009CN100462649C Air conditioner
02/18/2009CN100462637C Energy-saving air conditioner controller capable of smoothing electricity consumption peak
02/12/2009WO2009020173A1 Air blowing apparatus and air conditioning apparatus
02/12/2009WO2009020170A1 Indoor unit for air conditioner
02/12/2009WO2009020125A1 Method and apparatus for activating physiological functions
02/12/2009WO2009019016A1 Remote control for an air conditioner
02/12/2009WO2009018652A1 Method and apparatus for controlling ventilation systems
02/12/2009WO2009000165A1 Recording and conveying energy consumption and power information
02/12/2009US20090038326 Air conditioning system
02/12/2009DE202008005531U1 Klimagarage Air garage
02/12/2009DE102007037415A1 Control unit for controlling climatic parameters in a spraying cabin for lacquering workpieces comprises a heat regulating unit, a moisture controlling unit and a cooling regulating unit
02/12/2009CA2695014A1 Method and apparatus for controlling ventilation systems
02/11/2009EP2023061A1 Freezing device
02/11/2009EP2023052A1 Equipment control system, its control method and equipment control device
02/11/2009EP2023051A2 Regulation control system for airconditioning equipment
02/11/2009EP2021699A1 Dehumidifying ventilation and regulation of airflow in enclosed structures
02/11/2009CN201193900Y Condenser for machine room air conditioner
02/11/2009CN201193869Y Controller for air freshening apparatus
02/11/2009CN201193868Y Touch sensing controller used on water temperature air conditioner
02/11/2009CN201193861Y Soft water supply system and air conditioner system
02/11/2009CN201193854Y Double mode cooling air conditioner for industrial use
02/11/2009CN101365916A Air conditioner system consuming little energy
02/11/2009CN101363654A Power-saving device of central air-conditioning
02/11/2009CN101363653A Energy consumption control method and device of central air-conditioning refrigeration system
02/11/2009CN101363648A Air conditioner system for independently controlling temperature and humidity and refrigeration/dehumidification method
02/11/2009CN100461617C Air conditioner AC machine driving method and circuit
02/11/2009CN100460772C Control method for intelligent defrosting of air conditioner
02/11/2009CN100460771C Central air conditioner loading temperature control optimization system, method and used temperature controller
02/10/2009CA2375724C Device and method for providing hvac service assistance
02/05/2009WO2009017851A1 Portable method and apparatus for monitoring refrigerant-cycle systems
02/05/2009WO2009017099A1 Control apparatus information system
02/05/2009US20090032236 Fan coil thermostat with automatic fan reset
02/05/2009US20090032235 Fan coil thermostat with fan ramping
02/05/2009US20090032011 control of exhaust systems
02/05/2009DE102007036299A1 Verfahren zum Betreiben einer Klimaanlage Method for operating an air-conditioning
02/04/2009EP2019951A1 Ventilation system and method
02/04/2009CN201191497Y Led显示控制设备 Led display control device
02/04/2009CN201191262Y Smoke detecting device
02/04/2009CN201191062Y Temperature controlled intelligent fresh-air ventilator
02/04/2009CN201191061Y Air conditioner electric-controlled plate for implementing energy-conservation in two aspect
02/04/2009CN201191055Y Energy-conserving communication engine room or base station
02/04/2009CN101360961A Air conditioner
02/04/2009CN101359219A Method and device for controlling equipment based on multiple-input/one-output control
02/04/2009CN100458862C Intelligent air conditioner control method and system
02/04/2009CN100458319C Device diagnosis device, freezing cycle device and fluid circuit diagnosis method
02/04/2009CN100458296C Air conditioner, method of controlling the same, temperature setting device and method of controlling the same
02/04/2009CN100458295C Hpid precision air-conditioning controlling method
02/04/2009CN100458294C Output control method for ice cold accumulation machine set compressor
02/03/2009CA2596151A1 Method and apparatus for controlling ventilation system
01/2009
01/29/2009WO2009014331A2 Air conditioner
01/29/2009WO2009014210A1 Engine-driven heat pump
01/29/2009WO2009014090A1 Inspection sheet
01/29/2009WO2009013508A1 Improvements to responsive units
01/29/2009DE102007035129A1 System und Verfahren zur vorausschauenden Überwachung und zum Schutz elektrischer Einrichtungen System and method for proactive monitoring and protection of electrical equipment
01/29/2009DE102007034979A1 Method for operating refrigerant circuit of compression cooling system, particularly for motor vehicle, involves determining actual value of pressure in refrigerant pipe
01/28/2009EP2018502A1 Self-adjusting ventilation outlet with multiple flow rates
01/28/2009CN201188190Y Digitalization dynamic tracking power-saving device
01/28/2009CN201187854Y Twisted type fixing structure of air conditioner control box cover board
01/28/2009CN101354801A Flow control valve and flow control method
01/28/2009CN101354591A Information display device and method of flow control valve
01/28/2009CN101354590A Flow control valve and flow control method
01/28/2009CN101354198A Air conditioning system
01/28/2009CN101354174A Heat exchanging ventilator
01/28/2009CN101354173A Toppling¿Cproof water leakage control mechanism for humidifier
01/28/2009CN101354172A Air conditioner control system and method
01/28/2009CN101354171A Water supply control system and method
01/28/2009CN101354170A Air conditioner control system and method
01/28/2009CN100455955C Method for controlling central air conditioner electromagnetic expanding valve
01/28/2009CN100455936C Air conditioner motor position adjusting device
01/28/2009CN100455935C Operation control method for air conditioner
01/28/2009CN100455934C Outdoor for control method for heat pump type air conditioner
01/28/2009CN100455933C Air conditioning system and controlling method thereof
01/28/2009CN100455932C Multiple air-conditioner system
01/28/2009CN100455931C Method for controlling air quantity in ventilation system
01/28/2009CN100455930C Central air condition system
01/28/2009CN100455929C Operating structure of air conditioner
01/28/2009CN100455928C Heat exchange type ventilator
01/28/2009CN100455925C Air purifier with gas sensor and method for detecting pollution degree
01/28/2009CN100455923C Method of controlling operation for removing dampness in air conditioner
01/28/2009CN100455922C Outdoor unit of one dragging more ceiling air conditioner
01/28/2009CN100455917C Air conditioner
01/28/2009CN100455916C Air conditioner
01/27/2009US7481375 Apparatuses and methods for controlling the temperature of a process fluid