Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 11 - Control or safety systems or apparatus
Patents for F24F 11 - Control or safety systems or apparatus (29,222)
10/2003
10/02/2003US20030187549 Profile based method for deriving a temperature setpoint using a 'delta' based on cross-indexing a received price-point level signal
10/02/2003US20030183380 Air conditioning system using enthalpy of outside air
10/01/2003CN2577168Y Air conditioner controller with electronic electricity measure
10/01/2003CN2577167Y Air-port telecontroller
10/01/2003CN1445487A Air conditioner
10/01/2003CN1122788C Air conditioner
10/01/2003CN1122787C Remote controller for air conditioner
10/01/2003CN1122786C Multi-blower air conditioning system with variable wind flow
09/2003
09/30/2003US6625996 Communication control system for air conditioner
09/25/2003WO2003079252A1 Electronic device and electronic device use method
09/25/2003US20030182024 Method for controlling operation of an electric fan
09/25/2003US20030181158 Economizer control
09/25/2003US20030179746 Service system for electric home appliances and method thereof
09/25/2003DE10237420C1 Heating or air-conditioning unit for automobile with parallel heat exchangers and independent regulation of air temperature supplied to different zones of passenger compartment
09/24/2003EP1347248A1 Air conditioner and control method for the air conditioner
09/24/2003EP1347244A1 Air treatment device and method to implement this air treatment in such a device
09/24/2003CN2575524Y Antidamp device for remote-controller of water heaterer
09/24/2003CN1444047A Error wiring detector for air conditioner
09/24/2003CN1443985A Control method of air conditioner
09/24/2003CN1443984A Operation control method of remote control air conditioner
09/24/2003CN1443983A Control method for remotely-controlling air conditioner
09/24/2003CN1443982A Method for sensing human body induction for remotely controlling air conditioner and its equipment
09/24/2003CN1443981A Air conditioner compressor preheating control method
09/24/2003CN1443980A Central air-conditioner monitoring and fault diagnosis system based on network technique
09/24/2003CN1443979A Communication equipment between indoor machine and outdoor machine of air conditioner and its method
09/24/2003CN1443978A Operation device of air conditioner
09/24/2003CN1443975A Mounting device for temp. sensor of air conditioner
09/24/2003CN1122168C Flow-changing energy-saving control system for direct combustion machine
09/24/2003CN1122156C Method for controlling electric control expansion valve of composite air conditioner
09/23/2003US6622926 Thermostat with air conditioning load management feature
09/23/2003US6622501 Air conditioning system and method for controlling the same
09/18/2003WO2003076850A1 Heating and/or air-conditioning device
09/18/2003WO2003076849A1 Air-conditioning installation
09/17/2003EP1343448A2 Humidity sensor for incubator
09/17/2003CN2573916Y Central air conditioner controller
09/17/2003CN2573915Y Electrically controlling box of air conditioner
09/17/2003CN2573914Y Self-charge one-driven-several air conditioner
09/17/2003CN1442642A System and method used for setting section number of multi air conditioners
09/17/2003CN1442641A Heating operation method of air conditioner
09/17/2003CN1442640A Method of controlling heating operation in air conditioner
09/17/2003CN1442639A Open/close device of air conditioner display part
09/17/2003CN1121587C 空气调节机 Air conditioner
09/17/2003CN1121585C Multi room type air conditioner
09/17/2003CN1121584C Controller of air conditioner
09/17/2003CN1121583C Network intelligent control device and method for air conditioner
09/17/2003CN1121582C Control method capable of utilizing coiler temp. to control air-conditioner energy and its equipment
09/16/2003US6621507 Multiple language user interface for thermal comfort controller
09/16/2003US6619555 Thermostat system communicating with a remote correspondent for receiving and displaying diverse information
09/16/2003US6619061 Self-tuning pull-down fuzzy logic temperature control for refrigeration systems
09/16/2003US6619055 Security system with wireless thermostat and method of operation thereof
09/16/2003US6619053 Method for regulating the climate in a room
09/16/2003CA2237236C Room pressure control apparatus having feedforward and feedback control and method
09/16/2003CA2181152C Air quality-temperature controlled central conditioner and multi-zoned conditioning
09/12/2003WO2003074946A1 A method and a control system for controlled operation of movable members
09/11/2003US20030172156 Intelligent vehicle air conditioning control system
09/11/2003US20030171092 Self-contained ventilation flow control system
09/11/2003US20030169052 Faulty wiring detection device for air conditioner
09/11/2003US20030169007 Electric motor control unit
09/11/2003DE20307536U1 Safety drive system for air extraction system e.g. of living room, includes switching device for interrupting voltage supply
09/10/2003EP1343016A2 Faulty wiring detection device for air conditioner
09/10/2003EP1342961A1 Method of controlling heating operation in an air conditioner
09/10/2003EP1342960A2 System and method for setting zone number of multi air conditioner
09/10/2003CN2572274Y Multi-function automatic protection and temp. controlled double safety controller for central air conditioner electric equipment
09/10/2003CN1441892A Air-conditioner monitor system
09/10/2003CN1441539A Power changer
09/10/2003CN1120963C Method of preventing air conditioner from overheat
09/10/2003CN1120962C Control system for starting of air conditioner and control method thereof
09/09/2003US6617819 Method of controlling preheating power and mechanism for providing preheating
09/04/2003WO2002048851A3 Multiple language user interface for thermal comfort controller
09/03/2003CN2570676Y Air-conditioner with filter gauze cleaning automatic prompting
09/03/2003CN2570667Y Air-conditioner with automatic drying function
09/03/2003CN2570666Y Air-conditioner with colored backlight screen display
09/03/2003CN1440492A Ventilating device and building therewith
09/03/2003CN1120337C Drive control unit for outdoor unit of air conditioner
09/03/2003CN1120335C System for controlling starting of air conditioner and control method thereof
09/03/2003CN1120331C Humidifier controller
09/02/2003US6612359 Slider curtain arrangement for controlling ventilation of a livestock barn
09/02/2003US6612121 Air conditioner control system and control method thereof
08/2003
08/28/2003WO2003071194A1 Grill controlling apparatus for indoor ventilator
08/28/2003WO2003038283A3 Smoke protection for rooms
08/28/2003US20030161972 Thermally movable plastic devices and toys
08/28/2003US20030159803 Ventilating device and a building comprising such a ventilating device
08/28/2003US20030159802 Ventilation device
08/28/2003US20030159452 Vehicle air conditioning device using a supercritical cycle
08/27/2003CN2569004Y Self-helping IC card air conditioner
08/27/2003CN2569003Y Your message reset modular
08/27/2003CN2569002Y Speech telephone monitor for air conditioner
08/27/2003CN1119781C Electric appliance
08/27/2003CN1119586C Air conditioning system
08/27/2003CN1119582C Air conditioner
08/27/2003CN1119581C Method for controlling cold air flow from air conditioner
08/27/2003CN1119580C Controller for air conditioner
08/27/2003CN1119579C Sir conditioner having power cost calculating function
08/27/2003CN1119578C Air conditioner
08/27/2003CN1119577C Air coditioning control information display method and air conditioning controller
08/27/2003CN1119576C Air conditioner and its operation and control method
08/26/2003US6609967 Methods and apparatus for recirculating air in a controlled ventilated environment
08/26/2003US6609384 Dynamic type ice cold storage method
08/21/2003US20030158704 Apparatus and method for diagnosing performance of air-conditioning systems
08/21/2003US20030157883 Grille controlling apparatus for indoor ventilator
1 ... 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 ... 293