Patents for F24F 11 - Control or safety systems or apparatus (29,222)
01/2004
01/14/2004CN1467440A Heating/cooling system used in air conditioner
01/14/2004CN1134624C Wind direction control method for air conditioner
01/14/2004CN1134620C Fuzzy logic liquid level control
01/14/2004CN1134617C Air conditioner
01/13/2004US6675739 Livestock cooling system
01/13/2004US6675595 Refrigerant cycle system including two evaporators
01/08/2004US20040005856 Methods and apparatus for recirculating air in a controlled ventilated environment
01/08/2004US20040003724 Automatically controlling the interaction of a medium with an external environment
01/07/2004CN2597878Y Remote-controller for air-conditioner
01/07/2004CN2596866Y Seat air supply air diffuser having pressure equalizer
01/07/2004CN1465929A Air conditioner and control method thereof
01/07/2004CN1465928A Air conditioner and control method thereof
01/07/2004CN1465927A Method for controlling air conditioner
01/07/2004CN1465926A Air conditioner and control method thereof
01/07/2004CN1134188C Cooling control style of comunication relay base station
01/07/2004CN1133851C Apparatus and method for detecting anomalous of air conditioner
01/01/2004US20040001003 Switch frame electronic air filter alarming device
12/2003
12/31/2003CN2596258Y Air conditioner with stepless variable air quantity output
12/31/2003CN2596257Y Termperature controller with automatic low temperature protection
12/31/2003CN1464925A Service system for electric home appliances and method thereof
12/31/2003CN1464234A Humidifier atomizing control circuit
12/31/2003CN1133058C Cold-air supplying system for refrigerator
12/31/2003CN1133048C Method for sensing object distance for air conditioner
12/30/2003US6669547 Multi-stack exhaust system
12/30/2003US6669102 Method for operating air conditioner in warming mode
12/30/2003US6668572 Air conditioner having hot/cold water producing device
12/25/2003US20030233838 Air conditioning system with two compressors and method for operating the same
12/25/2003US20030233837 Air conditioning system and method for operating the same
12/24/2003WO2003105961A2 System and method for suppressing the spread of fire and various contaminants
12/24/2003CN2594705Y Water-pump energy-saving controller of central air-conditioner
12/24/2003CN1462854A Remote monitoring and controlling system for household central air conditioner
12/24/2003CN1131971C Electric drive device
12/23/2003US6666038 Air conditioning system including liquid washdown dispenser and related methods
12/18/2003WO2003105406A1 System and method for adapting the ambience of a local environment according to the location and personal preferences of people in the local environment
12/18/2003WO2003104911A2 Fluid flow balancing system
12/18/2003WO2003014628A3 Air conditioner
12/18/2003US20030230632 Control system for room air conditioning
12/18/2003US20030230107 Multi-type air conditioner
12/18/2003US20030230106 Refrigerant cycle system with hot gas heating function
12/18/2003US20030230105 Multi-type air conditioner and method for operating the same
12/18/2003US20030230102 Method for controlling operation of a multi-air conditioner
12/18/2003US20030230100 Multi-unit air conditioner and method for controlling the same
12/18/2003US20030230099 Air conditioning apparatus and control method thereof
12/18/2003US20030230098 Air conditioning apparatus and control method thereof
12/18/2003US20030230097 Air conditioning apparatus and control method thereof
12/18/2003US20030230096 Multi-unit air conditioner and method for controlling the same
12/18/2003DE10231133C1 Room climate-control method uses selective heating or cooling of fresh air supplied to room with hygrostat for regulation of air humidity
12/18/2003CA2488509A1 Fluid flow balancing system
12/17/2003EP1371921A1 Multi-type air conditioner and method for operating the same
12/17/2003EP1371920A2 Heating/cooling system used in air conditioner
12/17/2003EP1371919A2 Heating/cooling system used in air conditioner
12/17/2003EP1371914A1 Multi-unit air conditioner and method for controlling the same
12/17/2003EP1371913A1 Method for controlling the operation of a multi-air conditioner
12/17/2003EP1371912A1 Multi-unit air conditioner and method for controlling the same
12/17/2003EP1371911A1 Multi-type air conditioner
12/17/2003CN2593100Y Long-distance control device of household type central air conditioning
12/17/2003CN1461920A Air conditioner
12/17/2003CN1131394C Air conditioning system
12/11/2003WO2003102475A1 Clean assembling module device, production system formed with the module, industrial robot, and pollution spred prevention system
12/11/2003WO2002063294A3 Air quality monitoring systems and methods using expert systems
12/11/2003US20030227439 System and method for adapting the ambience of a local environment according to the location and personal preferences of people in the local environment
12/11/2003US20030227220 Security and energy control system
12/11/2003DE10254498C2 Verfahren und Temperaturregelvorrichtung zum Feuchtigkeits-abhängigen Regeln der Innentemperatur eines Raumes A method and apparatus for temperature control of the moisture-dependent rules internal temperature of a room
12/10/2003CN1130532C Composite air conditioner low temp. control method
12/10/2003CN1130524C Methods and apparatus for controlling air inlet closure of air conditioner
12/09/2003US6660070 Air purifier
12/09/2003US6659721 High efficiency ceiling fan blades
12/09/2003US6659359 Grille controlling apparatus for indoor ventilator
12/04/2003US20030221821 Controlled cooling of a data center
12/04/2003DE20216334U1 Luftaustauschsystem für die Belüftung wenigstens eines Raums eines Gebäudes Air exchange system for ventilating at least one room of a building
12/03/2003EP1367336A1 Indoor air conditioner
12/03/2003EP1367332A1 Air conditioner having functions of fire preventing, smoke exhausting and water spraying
12/03/2003EP0940001B1 Power conversion apparatus and air conditioner using the same
12/03/2003CN2589870Y Frequency conversion air-conditioner
12/03/2003CN1459599A Air conditioner controlling box
12/03/2003CN1459598A Installing structure of air conditioning display control board
12/03/2003CN1459597A Air conditioning apparatus
12/03/2003CN1459596A Air conditioner operating device
12/03/2003CN1459595A Operating structure of air conditioner
12/03/2003CN1459594A Install structure of air conditioner display assembling body
12/03/2003CN1129783C Device for testing property of outdoor unit of air conditioner
12/03/2003CN1129760C Method for controlling cool air dispersing operation of refrigerator
12/03/2003CN1129742C Air conditioner
12/03/2003CN1129741C Sleep running control method for refrigerating air conditioner
12/03/2003CN1129740C Serial data transfer device for air conditioner
12/03/2003CN1129466C 空气净化器 Air Purifier
12/02/2003US6658373 Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment
12/02/2003US6655161 Air conditioner and control method thereof
11/2003
11/28/2003CA2426862A1 Fan distributing air from cooling system to provide cooling
11/27/2003DE10222673C1 Volumetric flow regulator for room ventilation installation uses setting device coupled to tension spring of resetting mechanism for determining volumetric flow
11/26/2003EP1364167A1 Air conditioner having oxygen enriching device
11/26/2003CN2588268Y Heat-exchanging air blowing box capable of changing cold media medium flow
11/26/2003CN1128957C Controlling method for frequency-variable air conditioner
11/26/2003CN1128954C Method of dry operation of air conditioner
11/25/2003US6651895 Adaptive automatic climate control method for a motor vehicle
11/25/2003US6651452 Switch cabinet or cover with an air-conditioning unit
11/20/2003WO2003095925A1 Control of air conditioning cooling or heating coil
11/20/2003WO2003016808A3 Method of evaporative cooling of a fluid and apparatus therefor
11/20/2003WO2002066903A8 Method and equipment for automatic determination of flow resistance in the distribution network of an air-conditioning system
11/20/2003WO2002050623A9 Integrated temperature and humidity controller with priority for humidity temperature control