| Patents for F24F 11 - Control or safety systems or apparatus (29,222) |
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| 08/04/2004 | CN1517551A Torque control device and torque control method |
| 08/03/2004 | US6769482 System and method for switching-over between heating and cooling modes |
| 08/03/2004 | US6769481 Outdoor heat exchanger unit, outdoor unit, and gas heat pump type air conditioner |
| 08/03/2004 | US6769264 Control system of degree of superheat of air conditioner and control method thereof |
| 07/30/2004 | CA2456253A1 Unidirectional, adjustable flap valves |
| 07/29/2004 | WO2004063676A1 Portable airflow meter |
| 07/29/2004 | WO2004063635A1 Device for ventilating a space according to the relative humidity recorded |
| 07/29/2004 | US20040146085 Temperature control using infrared sensing |
| 07/29/2004 | US20040144427 Method and apparatus for fluid flow control |
| 07/29/2004 | US20040144112 Heating, ventilation and air conditioning (HVAC) system and method using feedback linearization |
| 07/28/2004 | EP1441274A2 Temperature control with infrared sensing |
| 07/28/2004 | EP1441183A1 Electronic hydraulic device for heat pumps |
| 07/28/2004 | EP1440242A2 Smoke protection for rooms |
| 07/28/2004 | CN2628926Y Series output energy controlling domestic central air conditioner |
| 07/28/2004 | CN1515843A Variable capacity one-driving-many control technique |
| 07/28/2004 | CN1515841A Running control method for air conditioner, and air conditioner |
| 07/28/2004 | CN1515838A 空气调节机 Air conditioner |
| 07/27/2004 | US6766653 Method for controlling operation of a multi-air conditioner |
| 07/22/2004 | WO2004062078A1 Motor drive device for air conditioner |
| 07/22/2004 | WO2004011286A3 Oxygen-enriched air supplying apparatus |
| 07/22/2004 | US20040140364 Air conditioning system with moisture control |
| 07/22/2004 | US20040140080 Adjustable flow heat recovery ventilator and method |
| 07/22/2004 | US20040139755 Multi-type air conditioner with plurality of distributor able to be shutoff |
| 07/22/2004 | DE202004006363U1 Differential pressure sensor for mass flow measurement in a duct of a climate control plant has a flow constriction with an associated orifice plate that extends to the channel wall to form up and down steam annular chambers |
| 07/22/2004 | DE10300848A1 Fire switch for fitting in air ducts additionally has gas sensor for registering of fire gases, and gas sensor has gas generators controlled by evaluating circuit and therefore enables self-test |
| 07/21/2004 | EP1438538A1 Compensating for temperature |
| 07/21/2004 | CN2627400Y Air-conditioner electricity-saving protective device |
| 07/21/2004 | CN1514923A 空调机 Air conditioning |
| 07/21/2004 | CN1514179A Method of air conditioning operation state control based on user's self programming |
| 07/21/2004 | CN1514178A Air conditioner and its control method |
| 07/21/2004 | CN1158502C Control method for refrigerant circulation system |
| 07/15/2004 | US20040138828 Particle sizing refinement system |
| 07/15/2004 | US20040138784 Method for operating multi-type air conditioner |
| 07/15/2004 | US20040137836 Arrangement for controlling air flow for example in clean rooms |
| 07/15/2004 | US20040134214 Multi-type air conditioner |
| 07/15/2004 | US20040134205 Multi-type air conditioner with defrosting device |
| 07/14/2004 | EP1437564A1 Multi-type air conditioner and method for controlling operation of the same |
| 07/14/2004 | EP1437559A1 Multi-type air conditioner |
| 07/14/2004 | EP1437558A1 Method for operating multi-type air conditioner |
| 07/14/2004 | EP1437557A1 Multi-type air conditioner with defrosting device |
| 07/14/2004 | EP1049965B1 Hvac fan-powered terminal unit having preset fan cfm |
| 07/14/2004 | CN1512113A 空调机系统 Air conditioning systems |
| 07/14/2004 | CN1512112A Air conditioning system |
| 07/14/2004 | CN1157844C Driving control circuit for fume exhauster motor |
| 07/14/2004 | CN1157843C Driving controller for exhausting hood motor |
| 07/14/2004 | CN1157638C Volume controlling system and method for cooling system |
| 07/14/2004 | CN1157577C Air quality regulator |
| 07/14/2004 | CN1157576C Air conditioner control system and control method thereof |
| 07/14/2004 | CN1157572C 空气净化器 Air Purifier |
| 07/14/2004 | CN1157569C Window type air conditioner |
| 07/13/2004 | US6762578 Motor controller for a motor with feedback potentiometer |
| 07/08/2004 | US20040130454 Thermostatic controller and circuit tester |
| 07/08/2004 | US20040130280 Ventilator having an abnormal operation indication device |
| 07/08/2004 | US20040130271 Ion generator and air conditioning apparatus |
| 07/08/2004 | US20040129012 Heating/cooling circuit for an air-conditioning system of a motor vehicle, air-conditioning system and a method for controlling the same |
| 07/08/2004 | US20040129007 Vehicle air conditioning system |
| 07/07/2004 | CN1510356A Air-conditioner and method for running it in cooling mode |
| 07/07/2004 | CN1510345A 室外机 The outdoor unit |
| 07/07/2004 | CN1156660C Air-conditioner |
| 07/07/2004 | CN1156658C Air-conditioner (JP) |
| 07/01/2004 | US20040123982 Constant temperature refrigeration system for extensive temperature range application and control method thereof |
| 07/01/2004 | US20040123616 Air conditioning system |
| 07/01/2004 | US20040123485 Method for controlling air conditioner |
| 07/01/2004 | DE10260804A1 Method for controlling ventilation system has sensors attached to window or fume extractor connected to voltage supply control system |
| 06/30/2004 | EP0962718B1 Device for fixing temperature-sensing element for air conditioner and method of assembling the same |
| 06/30/2004 | CN2622605Y Air conditioner with output controller |
| 06/30/2004 | CN2622604Y Energy saving central air conditioner temp controller |
| 06/30/2004 | CN1509394A 空气调节系统 Air-conditioning system |
| 06/30/2004 | CN1509376A Control device of linear compressor drive system |
| 06/30/2004 | CN1508499A Defrosting control method for heat pump type air conditioner |
| 06/30/2004 | CN1508486A Controlling method of air-conditioner |
| 06/29/2004 | US6755898 Oxygen-enriched air supplying apparatus |
| 06/29/2004 | US6755734 Fan filter unit control system and clean room provided with same |
| 06/29/2004 | US6755118 Wine storage environmental control system |
| 06/29/2004 | US6755040 Air conditioner and control method thereof |
| 06/29/2004 | US6755038 Multi-unit air conditioner and method for controlling the same |
| 06/29/2004 | US6755035 HVAC system and method for conditioning air |
| 06/29/2004 | CA2344353C Heat transfer system |
| 06/24/2004 | US20040121716 Device for regulating the air volume flow for a vent in a laboratory |
| 06/24/2004 | US20040118135 Air conditioner and method for operating air conditioner in cooling mode |
| 06/24/2004 | DE10355317A1 A motor vehicle air conditioning system has a variable output compressor controlled by an electronic system with a temperature sensor in the hot side of the compressor circuit |
| 06/24/2004 | DE10255587A1 Signal-dependent actuator control parameter variation involves maintaining signal state if current phase would be shorter than new duty cycle phase, starting new period with last signal state change |
| 06/23/2004 | EP1431678A1 Function switching method, function switching apparatus, data storage method, data storage apparatus, device, and air conditioner |
| 06/23/2004 | EP1431677A1 Air conditioner |
| 06/23/2004 | EP1431676A2 Method for controlling air conditioner |
| 06/23/2004 | CN1507220A Domestic equipment system controlled by telephone and controlling method thereof |
| 06/23/2004 | CN1506640A Air conditioning system and method for controlling the same system |
| 06/23/2004 | CN1506637A Method for controlling noise reducing of air conditioner |
| 06/23/2004 | CN1506635A Central controlling multi-machine air conditioning system |
| 06/23/2004 | CN1506634A Central control system for air conditioner and operating method thereof |
| 06/23/2004 | CN1506633A Running method for air conditioner compressor |
| 06/23/2004 | CN1506624A Heat pump type hot water heating system |
| 06/23/2004 | CN1154901C Sensor arrangement for controlling vehicle ventilation system |
| 06/23/2004 | CN1154814C Method for controlling linear expansion valve of air conditioner having two compressor |
| 06/23/2004 | CN1154808C Humidifier and air conditioner using it |
| 06/17/2004 | WO2004050003A1 Recreation room and method for controlling the atmosphere in the room |
| 06/17/2004 | US20040117069 Central control system for controlling multiple air conditioners and method for operating the same |
| 06/17/2004 | US20040114734 Telephone-controlled home appliance system and method for controlling the same |
| 06/17/2004 | US20040112973 Method of controlling temperature/humidity or temperature and device for controlling temperature/humidity or temperature |
| 06/17/2004 | US20040112584 controlling method for the discharge of coolant medium in the heat exchange wind box |