Patents for F24F 11 - Control or safety systems or apparatus (29,222)
11/2001
11/28/2001CN2462291Y End temp controller of air conditioner
11/28/2001CN2462290Y 声控空调器 Voice conditioner
11/28/2001CN1324443A Drive control unit for outdoor unit of air conditioner
11/28/2001CN1323967A Pre-starting control for multiple zone system
11/28/2001CN1323966A Pre-starting control for heating/cooling system
11/27/2001US6321997 Method for operating a stove in a building, and a device for carrying out this method
11/22/2001US20010042792 Variable-air-volume diffuser, actuator assembly and method
11/21/2001EP1156286A2 Advanced starting control for heating/cooling systems
11/21/2001EP1156285A2 Advanced starting control for multiple zone system
11/21/2001EP1015822B1 Method for operating a stove in a building, and a device for carrying out this method
11/21/2001CN2461109Y Device for displaying adjusting signs of electric fan
11/21/2001CN2460905Y Pressure-reducing air-conditioning device for cold-storage
11/21/2001CN2460904Y Air conditioning device for flexible sealing curtain of antistaling storehouse
11/21/2001CN1322975A Mountable electronic controller
11/21/2001CN1322946A Simple 'wet' measuring facility and method for cool and heat producing amount of air conditioner
11/21/2001CN1322926A Sleep running control method for refrigerating air conditioner
11/21/2001CN1322925A Indoor natural air simulating method and equipment
11/20/2001US6320513 Dirty filter indicator
11/20/2001US6318639 Thermostat with temporary fan on function
11/20/2001US6318096 Single sensor mixing box and methodology for preventing air handling unit coil freeze-up
11/14/2001EP1153247A1 Variable-air-volume diffuser, assembly and method
11/14/2001CN2459575Y Screen installation box for controller of cabinet type air conditioner
11/14/2001CN1321861A Air conditioner and its controlling method
11/14/2001CN1321860A Moisture producing device
11/14/2001CN1074827C Large temp. -difference electricity-saving water-stored cold load adjusting system
11/13/2001US6314750 Heat pump air conditioner
11/08/2001WO2001084057A1 Ventilation device
11/08/2001US20010039190 Configurable electronic controller
11/08/2001US20010037874 Ceiling embedded type indoor unit
11/08/2001US20010037650 Dehumidification system having a coil split subcooler for removing moisture from an air flow and methods thereof
11/08/2001CA2408040A1 Ventilation device
11/07/2001EP1152308A2 Configurable electronic controller
11/07/2001EP1151427A1 Electronic message delivery system utilizable in the monitoring of equipment and method of same
11/07/2001CN1321054A Communication system of air conditioner
11/06/2001US6311511 Dehumidifying air-conditioning system and method of operating the same
11/04/2001CA2326890A1 Configurable electronic controller
11/01/2001WO2001081836A1 Air-conditioner monitor system
11/01/2001WO2001081834A1 Branch unit for air conditioner
11/01/2001US20010035462 HVAC safety shutoff system
10/2001
10/31/2001EP1150074A2 Communication control system for air conditioner
10/31/2001CN2457701Y Voice remote controller
10/31/2001CN1319749A 空调机 Air conditioners
10/31/2001CN1319748A air conditioner controller with network control function
10/31/2001CN1319745A 空气除湿器 Air dehumidifier
10/30/2001US6309294 Lab-hood vent system
10/25/2001US20010032474 Communication control system for air conditioner
10/24/2001CN2456088Y Compensator for air conditioner in power off
10/24/2001CN1318723A Heat pump and method for controlling its operation
10/24/2001CN1318720A Air-conditioning device and method for controlling its operation
10/24/2001CN1318719A Variable pressure difference and variable flow rate control method and system for air conditioning water system
10/24/2001CN1318718A Apparatus and method for detecting anomalous of air conditioner using acoustic emission method
10/23/2001US6307464 Method and apparatus using phases for communication in thermostat circuit
10/23/2001US6307343 Driving controlling apparatus of a hood motor
10/18/2001WO2001076899A1 Climate control system and a control arrangement therefor
10/18/2001US20010029744 Heat pump and method for controlling operation thereof
10/17/2001EP1144918A1 Enhanced economizer controller
10/17/2001EP1144051A1 Method and device for preventing distribution of fire gases in a ventilating system
10/17/2001CN1073225C 空调机 Air conditioners
10/17/2001CN1073224C Operation mode setting appts. for air conditioners
10/16/2001US6304803 HVAC control system for an automobile
10/16/2001US6304046 Driving control circuit of a hood motor
10/11/2001WO2001075378A1 Method of controlling preheating power and mechanism for providing preheating
10/11/2001WO2001075374A1 Pressure based flow rate measurement device integrated with blades of a damper
10/11/2001WO2001075373A1 Facility operating method and apparatus, facility operating system, managing method and apparatus, and facility
10/11/2001WO2001075372A1 Air conditioner
10/11/2001US20010027862 Air conditioner and method for controlling the same
10/11/2001US20010027753 Cat excrement system with mixed carbon bed filter
10/10/2001EP1143202A1 Apparatus for a fullautomatic raise of the relative humidity in closed rooms
10/10/2001CN1317081A Ventilating system
10/10/2001CN1316823A Electric apparatus
10/09/2001US6298912 Method and system for controlling an economizer
10/09/2001US6298911 Method and apparatus for automatic control of motor vehicle climate control having several operating modes
10/09/2001US6298816 Vacuum seal for air intake system resonator
10/09/2001US6298677 Reversible heat pump system
10/04/2001WO2001073358A1 Air conditioner
10/04/2001WO2001073357A1 Method for heating and for an immediate control of the climate in separate rooms of a building by using a climating technique having a built intelligence
10/04/2001EP1139035A2 Air conditioner and method for controlling the same
10/04/2001DE10014901A1 Volumenstromregler Volume flow controller
10/03/2001CN1072350C Control method of removing frost from inverter type air conditioner
10/02/2001US6296193 Controller for operating a dual duct variable air volume terminal unit of an environmental control system
10/02/2001CA2034375C Method and apparatus for controlling a blower motor in an air handling system to provide constant pressure
09/2001
09/27/2001WO2001020230A3 System for regulating air volume flow into a pressostatic tent
09/26/2001EP1136762A2 Device for automatically controlling an air maintenance system
09/26/2001EP1136114A1 Air filtration system with filter monitoring device
09/26/2001CN1071882C Refrigerant circulating arrangement
09/25/2001US6293861 Automatic response building defense system and method
09/25/2001US6293118 Temperature sensor fixing apparatus of air conditioner
09/20/2001US20010022089 Refrigerating/air-conditioning apparatus and control method therefor
09/19/2001EP1134519A2 Method and system for defrost control on reversible heat pumps
09/19/2001EP1134509A1 Arrangement and method for controlling a ventilation system
09/19/2001EP1134508A2 Air-conditioning control method for a weather dependent building or installation area
09/19/2001EP1134507A2 Volume flow regulator
09/19/2001EP1133662A1 Automatic hydraulic balancing device
09/19/2001CN1313494A Method and system for control of defrosting reversible heat pump
09/19/2001CN1071441C Method and device for stopping one compressor of multiple compressors system
09/19/2001CN1071440C 空调器 Air Conditioner
09/18/2001US6291956 Temperature controlled radiating fan
09/18/2001US6290141 Communication module and initialization method for multi-air conditioner system
09/13/2001WO2001067007A1 Make up air equipment control
09/13/2001WO2001067006A1 Depressurization control