Patents for F24F 11 - Control or safety systems or apparatus (29,222)
07/2009
07/29/2009CN201281424Y Air conditioner ventilation automatic control system for multi-brand air conditioner of transformer substation
07/29/2009CN101495817A Air conditioning control device and air conditioning control method
07/29/2009CN101495816A Air conditioner
07/29/2009CN101495815A Method for controlling operating of air conditioner
07/29/2009CN101493257A Air filtration purifier and technology control
07/29/2009CN100521894C Circulation and external venting unit
07/29/2009CN100520801C Air-conditioner and method for controlling the same
07/29/2009CN100520226C Multi-unit type air conditioning equipment and control method thereof
07/29/2009CN100520209C Air-conditioner
07/29/2009CN100520208C Multi-room type air-conditioning device
07/29/2009CN100520207C Indication method and device for dynamically monitoring running state of central air-conditioning system
07/29/2009CN100520206C Multiple linking type air conditioner discharge pump control device and method
07/29/2009CN100520205C One-to-many air conditioner, controlling method thereof and sheets controlling method
07/29/2009CN100520204C Multi-variable control of refrigerant systems
07/29/2009CN100520203C Air conditioning system and method for controlling the same
07/28/2009US7566264 Small duct high velocity damper assembly
07/28/2009US7565926 Heat exchange method and heat exchange apparatus
07/28/2009US7565924 Pressure equilizing system
07/28/2009US7565813 Thermostat having modulated and non-modulated provisions
07/23/2009WO2009091477A1 Control system for exhaust gas fan system
07/23/2009WO2009090887A1 Indoor unit for air conditioner
07/23/2009WO2009090886A1 Indoor unit of air conditioning apparatus
07/23/2009WO2009089618A1 Cooling system for building air supply
07/23/2009WO2009073288A3 Thermostat with audible interconnect to threat detectors
07/23/2009WO2009061237A3 Method for regulating air pressure in a room and a device for carrying out said method
07/23/2009US20090186570 Air Handling System
07/23/2009CA2712478A1 Control system for exhaust gas fan system
07/22/2009EP2079965A1 Air conditioner and reverse phase detection method thereof
07/22/2009CN201277677Y Energy consumption data collecting controller for end equipment
07/22/2009CN201277676Y Air conditioner remote controller for constant temperature control
07/22/2009CN201277675Y Humidity control system for coach air conditioner
07/22/2009CN201277674Y Air-conditioner set embedded with micro-controller sound control apparatus
07/22/2009CN101490483A Ventilating and air conditioning apparatus
07/22/2009CN101490480A Transmission apparatus for air conditioning apparatus
07/22/2009CN101490479A Air conditioner
07/22/2009CN101490478A Air conditioning control device
07/22/2009CN101487622A Intelligent controller of air conditioner indoor set
07/22/2009CN101487621A Cold-hot mixed-regulating ventiduct type air conditioner for engineering vehicle
07/22/2009CN101487620A 冰箱 Refrigerator
07/22/2009CN100516711C Expansion valve control method for multiple type airconditioner
07/22/2009CN100516692C Anti-dew ventilation method and facilities for main factory building of cold rolling factory
07/22/2009CN100516691C Air conditioner pre-setting time display unit and method thereof
07/22/2009CN100516690C Unified control one driven multi air conditioner system and its starting method
07/22/2009CN100516689C Control method of ventilation system air volume
07/22/2009CN100516688C Air conditioner and control method of air conditioner
07/22/2009CN100516687C Dynamic air conditioning temperature control method
07/22/2009CN100516686C Method for controlling air conditioner operation
07/22/2009CN100516685C Air conditioner controlling system and controlling method thereof
07/22/2009CN100516684C Refrigerant control method of composite type air conditioner
07/22/2009CN100516683C Central control system of air conditioner and its renewing method
07/22/2009CN100516682C Air conditioner having oil equalizing function
07/22/2009CN100516681C Operation control method of one driven multi air conditioner system
07/22/2009CN100516680C Unified control one driven multi air conditioner system and its control method
07/21/2009US7563416 Automatically closes intake to outside air when microorganism and/or pollutant contaminants are detected; treats and recirculates its own exhaust gas
07/21/2009CA2428906C Method for diagnosing performance of air-conditioning systems
07/16/2009WO2009087980A1 Indoor unit for air conditioner
07/16/2009WO2009087969A1 Indoor unit for air conditioner
07/16/2009US20090182455 System for instantly and remotely managing assets of air conditioning equipment
07/16/2009DE202009003128U1 Vorrichtung zur Wärmerückgewinnung in einer Wärmeaustauscheranlage mit Energieeinkoppelung in Lüftungsgeräten Apparatus for heat recovery in a Wärmeaustauscheranlage with energy coupling in air handling units
07/16/2009DE102008004188A1 Rolling band for control device of e.g. air conditioning system, has drawing units running in longitudinal direction of band and arranged distributedly over width of rolling band, and coating forming upper side and lower side of band
07/16/2009DE102008004187A1 Control device i.e. cartridge, for heating and/or air conditioning system, has frame with rib-like projection projecting laterally over side of frame for forming seal, where projection is flexibly deformable in one direction
07/15/2009EP2078905A1 Heat source unit for refrigerating apparatus, and refrigerating apparatus
07/15/2009CN201273658Y Rainproof type electric control box for outdoor air conditioner
07/15/2009CN201273657Y Air-conditioner outdoor machine sensor wire clip construction
07/15/2009CN201273656Y Outer circulation air flow control system
07/15/2009CN201273655Y Intelligent control apparatus for air-conditioner
07/15/2009CN101482299A Air conditioner
07/15/2009CN101482297A Air conditioner
07/15/2009CN101482296A Air conditioner
07/15/2009CN100513930C Refrigeration circulation device and control method thereof
07/15/2009CN100513913C One dragging more air conditioner and its control method
07/15/2009CN100513912C Indoor unit of air conditioner
07/15/2009CN100513911C Air conditioner and its controlling method
07/15/2009CN100513910C Control method for reverse-phase compressor in air conditioner
07/15/2009CN100513905C Air conditioner
07/09/2009DE202009004622U1 Steuervorrichtung für eine Klimatisierungseinheit A control device for an air conditioning unit
07/09/2009DE202008017366U1 System zur Steuerung der Kabineninnentemperatur in einer Trocknungs- und/oder Lackier-Kabine System for controlling the cabin interior temperature in a drying and / or spray painting booth
07/09/2009DE19517336B4 Klimaanlage Air Conditioning
07/08/2009EP2077478A1 Fan assembly with variable power as a function of a probability of satisfaction of the pressure need
07/08/2009CN101479535A Air conditioning system
07/08/2009CN101479534A Ventilation system and method
07/08/2009CN101476767A Automatic switching and regulating mechanism of central air conditioner by infrared detection
07/08/2009CN101476766A Multifunctional control circuit assembly of environment-friendly air conditioner
07/08/2009CN101476765A Energy-saving intelligentized control system of air conditioning house
07/08/2009CN101476764A Household metering system for cooling capacity of central air conditioner
07/08/2009CN101476763A Energy-saving control method of clean room and clean room thereof
07/08/2009CN101476762A Method for control air conditioner to work according to self-defined easy sleeping curve
07/08/2009CN100510565C Outdoor unit of air-conditioner
07/08/2009CN100510564C Controller of air conditioner set dedicated for communication machine room
07/08/2009CN100510563C Method for controlling multi-type air conditioner
07/08/2009CN100510562C Multi air conditioner system and simultaneous cooling and heating operation controlling method thereof
07/08/2009CN100510561C Screw rod accurate air-conditioning system
07/08/2009CN100510556C Method for controlling air purifier by using biorhythm
07/08/2009CN100510552C Air conditioner
07/07/2009US7558700 Equipment diagnosis device, refrigerating cycle apparatus, fluid circuit diagnosis method, equipment monitoring system, and refrigerating cycle monitoring system
07/07/2009US7556090 Vehicular air-conditioner providing a comfortable condition for a passenger
07/07/2009US7555913 Method for controlling multiple compressors according to a matrix
07/02/2009WO2009082067A2 Air conditioner
07/02/2009WO2009081546A1 Air conditioner
07/02/2009WO2009081545A1 Air conditioner