Patents for F24F 11 - Control or safety systems or apparatus (29,222)
01/2010
01/14/2010US20100006662 Air conditioning control system, supply air switching controller for use in the air conditioning control system, and air conditioning control method
01/14/2010DE102009032636A1 Klimaanlagensteuersystem, Frischluftzufuhrumschaltcontroller zur Verwendung bei dem Klimaanlagensteuersystem und Klimaanlagensteuerverfahren Air conditioning control system Frischluftzufuhrumschaltcontroller for use in the air conditioning control system and air conditioning control method
01/14/2010DE102008040114A1 Elektrisches Gerät eines Kraftfahrzeugs und entsprechende Andrehvorrichtung Electrical device in a motor vehicle and corresponding starting device
01/13/2010EP2144014A1 Air conditioner with operation according to a user-defined curve and the control method thereof
01/13/2010CN201382521Y Pulling wire device, automobile air-conditioning system connecting device and control system
01/13/2010CN201382520Y Compressor protecting device for air conditioner in short of fluoride
01/13/2010CN201382519Y Fixing seat for evaporator temperature-controlled probe
01/13/2010CN201382518Y Remote and electrical control mechanism for fan coil of central air-conditioning
01/13/2010CN201382517Y Electricity-saving device for air conditioner in communication apparatus room
01/13/2010CN201382516Y Automatic switching and metering device of air conditioner energy-saving control system
01/13/2010CN201382515Y Energy storage air conditioning optimization control system
01/13/2010CN201382514Y Pressure independent linear temperature regulating valve
01/13/2010CN201382512Y Over-standard-concentration coal gas exhaust system
01/13/2010CN201382511Y High-accuracy dry steam humidifier for constant-temperature and constant-humidity box
01/13/2010CN201382509Y Water source heat pump integrated system
01/13/2010CN201382503Y Integral computer-room air conditioner
01/13/2010CN201382500Y Wireless networking constant humidity machine for display cabinet
01/13/2010CN201382499Y Outdoor unit of multi-connected air conditioner
01/13/2010CN201382497Y Outdoor unit of multi-connected air conditioner
01/13/2010CN201381735Y Door/window status monitoring device
01/13/2010CN101625147A Air conditioning control system, supply air switching controller for use in the air conditioning control system, and air conditioning control method
01/13/2010CN100581047C Preheating control apparatus and method for compressor
01/13/2010CN100580347C Air conditioner coolant amount judgment system
01/13/2010CN100580346C Air-conditioner defrosting method
01/13/2010CN100580331C Controller of air conditioner with moisture control function
01/13/2010CN100580328C Electrode type air-humidifier and humidifying control method
01/13/2010CN100580326C Indoor unit of air conditioner
01/13/2010CN100580324C Air conditioner
01/07/2010WO2010002957A2 Energy recovery ventilator
01/07/2010WO2010002388A1 Cooling medium distribution over a network of passages
01/07/2010WO2010002385A1 Optimizing fluid flow distribution in a structure
01/07/2010WO2010001560A1 Group management device and group management system
01/07/2010WO2010000132A1 Intelligent control method of air conditioner
01/07/2010DE102008029922A1 Raumlufttechnisches Gerät und Verfahren zur Verwendung eines solchen raumlufttechnischen Gerätes A ventilation apparatus and methods for use of such an air handling unit
01/06/2010EP2141423A1 Sequence control
01/06/2010EP2141422A1 Heat exchange ventilator
01/06/2010EP2141421A1 Ceiling-embedded type air-conditioner with automatic filter cleaning
01/06/2010CN201378812Y Power-supply control device and ventilation and air-exchange device employing same
01/06/2010CN201377948Y Communication room controlling temperature with phase-change materials
01/06/2010CN201377877Y Controller of air conditioner in machine room
01/06/2010CN201377876Y Intelligent speed regulator of air cooling condenser
01/06/2010CN201377875Y Visual monitoring system for evaporative cooling air conditioner
01/06/2010CN201377867Y Integrated energy-saving air-conditioning unit of computer room
01/06/2010CN201377866Y Dehumidifier
01/06/2010CN201377861Y Drop irrigation room energy-saving air conditioning
01/06/2010CN101619883A Method for controlling water delivery temperature of freezing water of central air conditioner
01/06/2010CN101619882A Intelligent control method for air conditioner
01/06/2010CN101619873A Ceiling-embedded type air-conditioner
01/06/2010CN100578409C Device control method, device control apparatus and device repairing system
01/06/2010CN100578398C Energy control method for modularization helical lobe compressor unit
01/06/2010CN100578108C Air conditioner having indoor unit with automatic air filter cleaning function
01/06/2010CN100578107C Directly-heated system
01/06/2010CN100578106C Quality and regulation control method and system for chill station of central air conditioner
01/06/2010CN100578105C Discharged air flow controller of side discharging type air conditioner and method thereof
01/05/2010US7641546 Cooling apparatus and method for controlling the same
01/05/2010US7640757 Air conditioner having an enhanced user perception
12/2009
12/31/2009US20090320380 Methods and apparatus for efficiently pressurizing and ventilating an air-supported structure
12/30/2009WO2009157847A1 Ventilation system
12/30/2009WO2009157594A1 Apparatus for controlling refrigerant flow in air conditioner having multiple compressors
12/30/2009WO2009156059A1 T-shaped branch part, particularly for a ventilation system
12/30/2009WO2009117296A3 Steam-based hvac system
12/30/2009WO2009027815A3 Optimized mine ventilation system
12/30/2009EP2137467A1 Multi-unit air conditioning system and controlling method for the same
12/30/2009EP2137466A1 Pipe probing method for air conditioner
12/30/2009EP1802925B1 A model prediction controlled refrigeration system
12/30/2009CN201374649Y Power supply circuit and air conditioner provided with same
12/30/2009CN201373536Y Shunting complement uniform air feeding and returning device of long air duct
12/30/2009CN201373535Y Shunting rated uniform air feeding and returning device of long air duct
12/30/2009CN201373534Y Shunting-adjustable uniform air feeding and returning device of long air duct
12/30/2009CN201373532Y Energy-saving system in communication computer room
12/30/2009CN201373531Y Machine room intelligent ventilation system and machine room
12/30/2009CN201373530Y Central control device of residential compound air conditioning system
12/30/2009CN201373529Y Tri-proof air conditioning positive pressure control circuit structure
12/30/2009CN201373528Y Water full protection device of water tank
12/30/2009CN201373527Y Household metering system of air-conditioner
12/30/2009CN201373525Y Anti-epidemic ventilation system of box-type incubator
12/30/2009CN201373524Y Air-processing facility
12/30/2009CN201373523Y High-pressure micro-mist humidifier
12/30/2009CN201373521Y Energy-saving system in communication base station
12/30/2009CN201373519Y Water saver of ground temperature central air conditioner
12/30/2009CN201373517Y Novel special air returning unit for lower part of clean room
12/30/2009CN201373514Y Mobile type environmental protection air-conditioner with display function
12/30/2009CN201373511Y Oil drilling-production explosion-proof air conditioner
12/30/2009CN201373510Y Conditioner and debugging system suitable for same
12/30/2009CN201373509Y Rat repelling air conditioner
12/30/2009CN101617177A Central control device, central control program and central control system
12/30/2009CN101614435A Air conditioner with display device
12/30/2009CN101614434A Commercial air conditioner outdoor unit control box with limitator
12/30/2009CN101614433A Intelligent energy environment energy-saving monitoring method
12/30/2009CN101614432A Method and system for controlling frequency switch of multi-connected air conditioner
12/30/2009CN101614431A Control circuit of air conditioner
12/30/2009CN101614430A Method for controlling electromagnetic valve of tri-zone air conditioner indoor unit
12/30/2009CN100576273C Coding setting method for universal air conditioner remote controller
12/30/2009CN100575805C Flat element for thermally adjusting indoor air
12/30/2009CN100575804C Method for controlling operation of air-conditioner
12/30/2009CN100575797C Air-conditioner
12/29/2009US7640077 Detection of clogged filter in an HVAC system
12/29/2009US7640066 Transport of encapsulated serial data via instant messaging communication
12/29/2009US7637117 Air-conditioning system
12/29/2009CA2537912C Apparatus and method for controlling operation of unitary air conditioner