Patents for F24F 11 - Control or safety systems or apparatus (29,222)
10/2002
10/16/2002CN1092783C Operating method for indoor air conditioner
10/16/2002CN1092782C Controller for air conditioner
10/16/2002CN1092781C Intelligent air conditioning controlling method of air conditioner for raising study efficiency
10/15/2002US6464000 Microprocessor controlled two stage furnace
10/15/2002US6463747 Method of determining acceptability of a selected condition in a space temperature conditioning system
10/10/2002WO2002079651A1 Control device of linear compressor drive system
10/10/2002US20020144537 Air quality monitoring systems and methods
10/09/2002CN1373550A 空调机 Air conditioners
10/09/2002CN1373328A Remote controlling device for air conditioner
10/09/2002CN1092320C Method of controlling multiple air conditioner
10/08/2002US6462654 Electronic message delivery system utilizable in the monitoring of remote equipment and method of same
10/08/2002US6460774 Remote controller for air-conditioning apparatus
10/08/2002US6460364 Control unit for air-conditioning
10/03/2002WO2002077535A1 Air conditioner and method of installing the air conditioner
10/03/2002US20020143232 Humidity sensor for incubator
10/03/2002US20020139514 Ventilation system
10/02/2002CN2514257Y Central controller for double system small central air-conditioner
10/02/2002CN2514256Y Automatic monitoring circuit device for whole heat exchange media in central air-conditioning system
10/02/2002CN1372109A 空调机 Air conditioners
10/01/2002US6459955 Home cleaning robot
10/01/2002CA2223751C Method and means for improved ceiling ventilation
09/2002
09/26/2002WO2002004871A3 A ventilating device
09/26/2002US20020134849 Method and apparatus for reducing energy consumption in heating, ventilating, and air conditioning of unoccupied building zones
09/26/2002US20020134544 Passive cooling system and method
09/26/2002US20020134094 Method for controlling air conditioner having multi-compressor
09/25/2002CN1370960A Control method of horizontal wind deflector in cabinet-type air conditioner
09/25/2002CN1370959A Regulation mark display for air conditioner
09/24/2002US6456023 Method and apparatus to control a variable speed motor
09/24/2002US6454177 Air-conditioning controlling system
09/24/2002US6453993 Advanced starting control for multiple zone system
09/24/2002US6453691 Air conditioner with a pressure regulation device and method for controlling the same
09/24/2002US6453690 Method for controlling linear expansion valve in air conditioner with two compressor
09/24/2002US6453689 Refrigerating/air-conditioning apparatus and control method therefor
09/19/2002US20020130781 Method and apparatus for moisture detection in exterior sheathing of residential and commercial buildings
09/19/2002DE10208851A1 Steuerungsvorrichtung für eine Raumklimaanlage, insbesondere für den Innenraum eines Transportfahrzeugs A control apparatus for a room air conditioner, in particular for the interior of a transport vehicle
09/18/2002CN2512161Y A.C./D.C. compatible converter controller for air-conditioner
09/18/2002CN2511909Y Modular frequency converter air-conditioner controller
09/18/2002CN2511906Y Frequency converting air conditioner with moisture surface and controlled by vaporous parameter
09/18/2002CN1091238C Dofrosting method for heat pump type air conditioner
09/17/2002US6450414 Heat transfer system
09/17/2002US6450411 Environmental stabilization system and method for maintenance and inventory
09/17/2002US6450409 Method and apparatus for wiring room thermostat to two stage HVAC system
09/17/2002US6449969 Method for controlling coolant circulation system
09/12/2002US20020127965 Apparatus for controlling gas flow in thermodynamic environmental testing devices
09/12/2002US20020124992 Integrated ventilation cooling system
09/12/2002US20020124584 Remote controller for air-conditioning apparatus
09/12/2002US20020124583 Dynamic type ice cold storage method and system
09/12/2002DE10205716A1 Klimaanlage Air Conditioning
09/11/2002CN1090739C Controller capable of regulating outlet section according to air conditioner energy
09/11/2002CN1090737C Split type air conditioner and method of controlling it
09/11/2002CN1090736C 分体式空调器 Split air conditioner
09/11/2002CN1090735C Apparatus and method for automatic climate control
09/10/2002US6448896 Air filter monitor for HVAC units
09/10/2002US6446456 Heat pump and method for controlling operation thereof
09/06/2002WO2002069242A2 Evidence and property tracking for law enforcement
09/06/2002WO2002069059A2 Controle module for hvac systems
09/06/2002WO2002068878A1 Air conditioner having oxygen enriching device
09/06/2002WO2002052107A3 Data centre building
09/06/2002WO2001027541A9 Method for regulating the climate in a room
09/06/2002CA2437905A1 Evidence and property tracking for law enforcement
09/05/2002US20020123896 Control module for HVAC systems
09/04/2002CN2509499Y One and several variable energy air conditioner
09/04/2002CN2509498Y Variable energy air conditioner
09/04/2002CN1367350A 空气调节机 Air conditioner
09/04/2002CN1367349A 除湿机 Dehumidifiers
08/2002
08/29/2002WO2002066903A1 Method and equipment for automatic determination of flow resistance in the distribution network of an air-conditioning system
08/29/2002WO2002066902A1 Air conditioner and method of controlling the same
08/29/2002US20020117992 Control method of compressor motor and inverter equipped with the same method
08/29/2002US20020116946 Oxygen-enriched air separator for separating exterior air into oxygen-enriched air and nitrogen-enriched air and an oxygen-enriched air supplier for supplying separated oxygen-enriched air to indoor unit
08/29/2002US20020116941 Air conditioner
08/28/2002CN1366598A Method of controlling preheating power and mechanism of providing preheating
08/28/2002CN1366597A 空调机 Air conditioners
08/27/2002US6439468 Acoustic HVAC control system
08/22/2002US20020113707 Evidence and property tracking for law enforcement
08/22/2002US20020113132 Integrated temperature and humidity controller with priority for humidity temperature control
08/21/2002EP1232424A1 Home cleaning robot
08/21/2002CN2507012Y 电子自动控制转换器 Automatic electronic control converter
08/21/2002CN2506910Y Double-compressor circular operation controller for double-refrigeration system small size contral air conditioner
08/21/2002CN2506909Y Long distance controlled air conditioner
08/21/2002CA2371737A1 Intelligent vehicle air conditioning control system
08/20/2002US6437691 Electronic message delivery system utilizable in the monitoring of remote equipment and method of same
08/20/2002US6434958 Ambient humidity compensation method for a vehicle climate control system
08/20/2002US6434957 Operation control method for air conditioning system and air conditioning system
08/15/2002WO2002063294A2 Air quality monitoring systems and methods using expert systems
08/15/2002WO2002062496A1 Device for regulating the air volume flow for a vent in a laboratory
08/15/2002US20020111132 Carbon monoxide venting system
08/15/2002US20020109011 Predictive comfort control
08/15/2002US20020108384 Air conditioning systems
08/14/2002EP1230530A1 Telescopic sensor assembly
08/14/2002EP1036995B1 Indoor-outdoor communication device for use in an air conditioner
08/14/2002DE10156746A1 Steuerungsverfahren eines Kompressors und eines Wechselrichters Control method of a compressor and an inverter
08/14/2002DE10105959A1 Heizungs- und Kühleinrichtungen und Verfahren zur Datenkommunikation in solchen Einrichtungen Heating and cooling apparatus and methods for data communication in these devices
08/14/2002CN2505755Y Air conditioner with self-cleaning function
08/14/2002CN2505754Y Automatic monitoring device for ice water main machine air conditioning system
08/14/2002CN1363805A Energy-saving control method and controller for air conditioner for changing working condition with load variation
08/14/2002CN1363804A Soft start controller of domestic air conditioner
08/13/2002US6431457 Air heater control
08/13/2002US6431268 Air distribution fan and outside air damper recycling control
08/13/2002US6430953 Air conditioner for multiple room
08/08/2002WO2002061345A1 Indoor air conditioner