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)
05/2003
05/21/2003CN1109222C Air conditioner
05/15/2003WO2003040838A1 Electric power control apparatus
05/15/2003US20030090586 Method for exploring viewpoint and focal length of camera
05/15/2003US20030089788 Automatic air conditioner having learning function and control method of control system
05/15/2003US20030089493 Vehicle air conditioner with hot-gas heater cycle
05/14/2003EP1309823A1 Method and system for controlling ventilation
05/14/2003CN2550684Y Hand operated air volume regulating valve actuator
05/14/2003CN2550683Y Central air conditioner unit control box
05/14/2003CN1417533A Wall air conditioner
05/14/2003CN1417471A Variable-displacement compressor and its control method
05/14/2003CN1108503C System for monitoring expansion valve
05/14/2003CN1108497C Multiple room type air conditioner
05/14/2003CN1108496C Sensor assembly of air conditioner and airflow controlling device using the same
05/14/2003CN1108495C Air conditioner
05/14/2003CN1108494C Operation controlling device and method for air conditioner
05/14/2003CN1108493C 空气调节机 Air conditioner
05/14/2003CN1108492C Air conditioner automatically controlling operation based on supply voltage or supply frequency
05/14/2003CN1108491C 空调机 Air conditioners
05/14/2003CN1108490C Air direction control method for air conditioner
05/14/2003CN1108489C Humidity control thermostat and method for controlling air conditioning system
05/13/2003US6560979 Controlling method of absorption refrigerator
05/13/2003US6560976 Data acquisition system and method
05/08/2003WO2003038283A2 Smoke protection for rooms
05/08/2003WO2003002917A3 Method and apparatus for protecting buildings from contamination during chemical or biological attack
05/08/2003US20030087600 Carbon monoxide venting system
05/08/2003US20030087599 Air diffuser
05/08/2003US20030084673 Outdoor fan control system of air conditioner and control method thereof
05/07/2003EP1308801A1 Motor drive for a motor with feedback potentiometer
05/07/2003EP1308329A2 Variable displacement compressors and methods for controlling the same
05/07/2003EP1307276A2 Method and apparatus for improving the air quality within a building or enclosed space
05/07/2003EP1216387A4 Automatic response building defense system and method
05/07/2003CN1415915A Self-adapting energy saving control device with variable flux for compression type central conditioner
05/07/2003CN1415914A Multiple air-conditioners with variable energy driven by one set
05/07/2003CN1415913A Air-conditioner with variable energy
05/07/2003CN1415912A Method for testing air-conditioner at conditions of high temp, starting/stopping in high voltage
05/07/2003CN1415906A Wall air conditioner
05/07/2003CN1107847C Method for compensating dead time of compressor in air conditioner
05/07/2003CN1107846C 空调机 Air conditioners
05/07/2003CN1107845C Controller for air conditioner
05/07/2003CN1107844C Concentrated control method of central air conditioning system and its equipment
05/07/2003CN1107843C Air conditioner controller controller with multifunctional keys
05/06/2003US6557771 Integrated temperature and humidity controller with priority for humidity temperature control
05/06/2003US6557574 Pressure based flow rate measurement device integrated with blades of a damper
05/06/2003US6557352 Fluid conduit with enhanced thermal conducting ability
05/02/2003EP1306625A2 Apparatus for regulating the humidity
05/02/2003EP1306463A1 Holder for plates
05/02/2003EP1133662B1 Automatic hydraulic balancing device
05/01/2003WO2003036183A1 Air conditioner control system and air conditioner
05/01/2003WO2003036182A1 Compensating for temperature
05/01/2003WO2003036181A1 Sicherheitseinrichtung fur die luft in wenigstens einem raum eines gebaudes
05/01/2003US20030082008 Flood gate for door
05/01/2003US20030080705 Motor controller for a motor with feedback potentiometer
05/01/2003US20030079483 Apparatus and method for managing heat source unit for air conditioner
04/2003
04/30/2003CN2548057Y Central air-conditioning GSM ratio monitoring system
04/30/2003CN2548056Y Sound-control air-conditioner remote controller
04/30/2003CN1414324A Twin compressor room air conditioner and its control method
04/30/2003CN1414313A Individuality air conditioner
04/30/2003CN1414309A Air conditioner and device for deducing fungus breeding degree
04/30/2003CN1107205C Apparatus and method for room pressure control with feedforward and feedback control
04/29/2003US6554198 Slope predictive control and digital PID control
04/29/2003US6554059 Ceiling embedded type indoor unit
04/29/2003US6553776 Dynamic type ice cold storage method and system
04/24/2003US20030075434 Storage plate support for receiving disk-shaped storage plates
04/24/2003US20030074910 System for controlling starting of air conditioner and control method thereof
04/24/2003DE20220188U1 Sports hall oxygen content control ventilation system to simulate altitude training recirculates air nitrogen mixture
04/23/2003CN1412632A Management device and method of heat source machine for air conditioner
04/23/2003CN1412491A Address conversion method for air conditioner and air conditioner device
04/23/2003CN1412490A 空气调节系统及其控制方法 An air conditioning system and its control method
04/23/2003CN1412489A Air conditioner remote monitoring system with master/slave control function
04/23/2003CN1412488A 空气调节系统及其控制方法 An air conditioning system and its control method
04/23/2003CN1412485A Air conditioning equipment operating system and air conditioning equipment design support system
04/23/2003CN1106543C System for monitoring outdoor heat exchanger coil
04/23/2003CN1106542C 空调机 Air conditioners
04/23/2003CN1106541C Air conditioner
04/17/2003US20030074164 Heating, ventilating, and air-conditioning design apparatus and method
04/17/2003US20030070441 Control system of degree of superheat of air conditioner and control method thereof
04/17/2003US20030070440 Air conditioning system and method for controlling the same
04/17/2003US20030070439 Air conditioning system and method for controlling the same
04/17/2003US20030070438 Air conditioning equipment operation system and air conditioning equipment designing support system
04/17/2003DE20218705U1 Installation for ventilating room involves air inlets arranged distributed over and issuing into room, being activatable individually or in groups
04/16/2003EP1302831A2 Method and system for detecting the risk of mildew formation
04/16/2003EP1302728A1 Air conditioning system and method for controlling the same
04/16/2003EP1302727A1 Air conditioning system and method for controlling the same
04/16/2003EP1301749A1 System and method for controlling air extraction speed, in particular in laboratory hoods
04/16/2003EP1301748A2 A ventilating device
04/16/2003CN1411544A Electronically regulated self-controlled ventilation unit
04/16/2003CN1410724A 空调机 Air conditioners
04/16/2003CN1410723A Central air conditioning remote radio measuring and controlling system
04/16/2003CN1410719A Air conditioner
04/16/2003CN1410170A Spray system for temperature lowering and dust removing
04/16/2003CN1105887C Drive for outdoor draft fan
04/16/2003CN1105886C Remote control device for air conditioner
04/16/2003CN1105885C Control apparatus for multi-air-conditioner
04/16/2003CN1105880C Oil spoon switch with function of controlling exhausting fume and preventing pollution of fume exhaustor or scavenging fan
04/10/2003WO2003030580A1 Diagnosis system, diagnosis method, diagnosis terminal, and diagnosis terminal using method
04/10/2003WO2003029728A1 Air conditioner
04/09/2003EP1300787A1 Method for controlling machine and machine controller and system for repairing machine
04/09/2003EP1300637A1 Refrigerant circuit of air conditioner
04/09/2003CN1409064A Variable frequency air conditioner
04/09/2003CN1409063A Air conditioner controlier
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