| Patents for F24F 11 - Control or safety systems or apparatus (29,222) |
|---|
| 02/14/2002 | WO2002012798A1 Method of controlling temperature/humidity or temperature and device for controlling temperature/humidity or temperature |
| 02/14/2002 | WO2002012796A2 Method and apparatus for improving the air quality within a building or enclosed space |
| 02/14/2002 | US20020019189 Thermally movable plastic devices and toys |
| 02/14/2002 | US20020017571 Environmental control system and method for storage buildings |
| 02/14/2002 | US20020017110 Separated type air conditioner with evaporative condensing apparatus |
| 02/13/2002 | CN1335586A Air conditioner regulation identifier display |
| 02/13/2002 | CN1079150C Air Conditioner control device and its method |
| 02/13/2002 | CN1079149C Microcomputer controller for frequency-conversion air-conditioning system |
| 02/12/2002 | US6346041 Economizer |
| 02/12/2002 | US6345667 Ceiling embedded air conditioning unit |
| 02/07/2002 | WO2002010652A1 Control system with communication function and facility control system |
| 02/07/2002 | US20020016148 Modular air circulator control |
| 02/07/2002 | US20020014538 Method and apparatus for centrally controlling environmental characteristics of multiple air systems |
| 02/07/2002 | DE10135173A1 Temperature measurement device for use with heating and air conditioning plant using polarized sensors |
| 02/06/2002 | EP1178379A1 Method and device for detecting a step motor locking |
| 02/06/2002 | CN1334429A 空调机 Air conditioners |
| 02/06/2002 | CN1334426A Networked controller for cold water machine set |
| 02/06/2002 | CN1334425A Regulation marker indicator for air conditioner |
| 01/31/2002 | US20020011220 Method for servicing and maintaining heat supply equipment |
| 01/31/2002 | DE10035510A1 Verfahren zur Belüftungsreglung Method for ventilation regulation |
| 01/31/2002 | DE10035244A1 Ventilator for operating theaters comprises two surface parts of dissimilar size divided by swivel axis with weight container on smaller part and additional weight on larger part for overpressure-related swivel angle. |
| 01/30/2002 | CN1333448A Automatic ventilator |
| 01/30/2002 | CN1333447A 空调机 Air conditioners |
| 01/28/2002 | CA2354279A1 Method for servicing and maintaining heat supply equipment |
| 01/24/2002 | WO2002006738A1 Refrigerant circuit of air conditioner |
| 01/24/2002 | US20020008149 Environmental Control Method |
| 01/23/2002 | EP1174783A1 Process-chamber flow control system |
| 01/23/2002 | EP1174663A2 Ventilation control method |
| 01/23/2002 | CN2473504Y Natural wind air conditioner |
| 01/23/2002 | CN2473503Y Network air conditioner |
| 01/22/2002 | US6340329 Room grating |
| 01/17/2002 | WO2002004874A1 Air conditioning system |
| 01/17/2002 | WO2002004871A2 A ventilating device |
| 01/17/2002 | DE10032863A1 Conduit system for building or vehicle air-conditioning installation uses radio communication link between central base station and sensors and/or actuators contained within conduit system |
| 01/17/2002 | DE10031420A1 Window with ventilation device has servo motor or actuator motor that operates closure device for ventilation channel, solar cell between two panes of a multiple glazing unit |
| 01/16/2002 | CN2472116Y Fuzzy control energy saver for central air conditioner |
| 01/16/2002 | CN2472115Y Ventilator for frame temperature control gate for communition equipment room |
| 01/16/2002 | CN1331402A Intelligent controller for heat sink of fan |
| 01/16/2002 | CN1077977C 空调机 Air conditioners |
| 01/15/2002 | US6338677 Vent control system |
| 01/15/2002 | US6338437 Process and apparatus for individual adjustment of the temperature set points of a plurality of VAV devices through a network server |
| 01/15/2002 | US6338257 Separated type air conditioner with evaporative condensing apparatus |
| 01/10/2002 | WO2002002994A1 System and method for controlling air extraction speed, in particular in laboratory hoods |
| 01/09/2002 | EP1170555A1 Weather-protection grill with frost preventing device |
| 01/09/2002 | CN1330249A Method and unit for heating water by air conditioner |
| 01/09/2002 | CN1330248A Frequency conversion driven air conditioner for room |
| 01/08/2002 | US6336337 Multi-stage compressor pump driving system for air conditioning and refrigeration applications |
| 01/03/2002 | WO2002001116A1 Method and system for controlling ventilation |
| 01/03/2002 | DE10029665A1 Arrangement of circulation air conditioning devices in air conditioning systems has |
| 01/03/2002 | DE10029661A1 Structure for interconnecting recooling equipment and refrigerating machines in air conditioning systems improves fail-safe capabilities in centralised refrigeration-generating units. |
| 01/03/2002 | CA2810047A1 Method and apparatus for humidification and warming of air |
| 01/02/2002 | EP1167898A1 Refrigeration apparatus with reversible cycle |
| 01/02/2002 | EP1166008A2 Method and apparatus for sealing building ductwork during chemical or biological attack |
| 01/02/2002 | CN1077268C Air conditioner |
| 01/01/2002 | US6334321 Method and system for defrost control on reversible heat pumps |
| 01/01/2002 | US6334317 Air conditioner |
| 12/27/2001 | US20010056314 Computer integrated personal environment system |
| 12/26/2001 | CN1328630A Automatic hydraulic balancing device |
| 12/26/2001 | CN1076815C 空调器 Air Conditioner |
| 12/25/2001 | US6332759 Heating and/or air-conditioning installation comprising a motor-driven fan unit |
| 12/25/2001 | US6332362 Device and method for detecting anomaly of air conditioner by using acoustic emission method |
| 12/25/2001 | CA2249113C Airflow rate regulating device |
| 12/20/2001 | WO2001097114A1 Method for controlling machine and machine controller and system for repairing machine |
| 12/20/2001 | WO2001096789A1 Humidifier and air conditioner using the humidifier |
| 12/20/2001 | US20010052236 Air conditioner and displacement control valve for variable displacement compressor |
| 12/19/2001 | EP1164335A1 Remote controller for air conditioner |
| 12/19/2001 | CN1327147A Temperature and humidity measuring and controlling method and circuit |
| 12/18/2001 | US6330806 System and method for controlling an HVAC system using a flash mini-card |
| 12/13/2001 | WO2001094859A1 System for controlling starting of air conditioner and control method thereof |
| 12/13/2001 | WO2001094858A1 Outdoor fan control system of air conditioner and control method thereof |
| 12/13/2001 | WO2001094857A1 Control system for starting of air conditioner and control method thereof |
| 12/13/2001 | WO2001094856A1 Air conditioner control system and control method thereof |
| 12/13/2001 | WO2001094855A1 Control system of degree of superheat of air conditioner and control method thereof |
| 12/13/2001 | DE10061909A1 Fan blown finned heat exchanger battery is mounted on a frame and pivoted about its center in order to direct the air stream in a chosen direction |
| 12/13/2001 | DE10026957A1 Verfahren und Vorrichtung zum Erkennen von Veränderungen in Umgebungsvariablen Method and apparatus for detecting changes in environment variables |
| 12/13/2001 | DE10013447C1 Controlling air conditions in weather-dependent building or system area involves computing air conditioning system control data from model, weather forecast data, stored load data profiles |
| 12/12/2001 | EP1162370A2 A capacity control device for a compressor in a refrigerating system |
| 12/12/2001 | EP1161853A1 A networkable power controller |
| 12/12/2001 | EP1161311A1 Method and system for the regulation of ventilation in a welding workshop |
| 12/12/2001 | EP0917635B1 A method for measuring ventilation in rooms with tracer gas technique |
| 12/12/2001 | EP0907910B1 Variable speed control of a centrifugal chiller using fuzzy logic |
| 12/12/2001 | EP0804708B1 Improved flow regulator |
| 12/12/2001 | CN1326075A Air conditioner |
| 12/11/2001 | US6328647 Pressure differential detecting system, and method of use |
| 12/11/2001 | US6328468 Device for fixing temperature sensing element for air conditioner and method of assembling the same |
| 12/06/2001 | WO2001091812A1 Method and apparatus for reducing respiratory illnesses among occupants of buildings |
| 12/06/2001 | US20010048376 Remote monitoring system for air conditioners |
| 12/06/2001 | DE10028333A1 Safety radio circuit layout for applying to electrically operated ventilator systems and exhauster hoods requires no cabling installations |
| 12/05/2001 | EP1160552A1 Method and device for detecting an opened window |
| 12/05/2001 | CN2463740Y Free combined one driving two air conditioner |
| 12/05/2001 | CN2463739Y 空调器 Air Conditioner |
| 12/05/2001 | CN2463738Y Automatic controller for air conditioner |
| 12/04/2001 | US6326882 Apparatus and method for controlling a ventilation device |
| 12/04/2001 | US6324854 Air-conditioning servicing system and method |
| 11/29/2001 | WO2001091165A1 Device and method for managing semiconductor producing apparatus |
| 11/29/2001 | WO2001090659A1 Device for the production of polymer chips |
| 11/29/2001 | US20010045895 Safety-off-switch for residential electric blower motor |
| 11/29/2001 | DE10007270A1 Schaltschrankklimatisierungseinrichtung Cabinet air conditioning unit |
| 11/28/2001 | EP1158253A2 Control circuit for an air conditioner |
| 11/28/2001 | CN2462292Y Electric air quantity regulator for central heating/cooling machine |