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)
04/2003
04/09/2003CN1409007A High efficiency energy saving refrigeration compressor
04/09/2003CN1105277C Thermal detector device for air conditioner
04/09/2003CN1104970C Fume hood exhaust terminal having electrically driven linear actuator
04/08/2003US6543932 Enthalpy tunnel
04/08/2003CA2095144C Operation mode setting apparatus for air conditioner
04/08/2003CA2078463C Control apparatus for air-conditioners
04/03/2003WO2003027579A1 Function switching method, function switching apparatus, data storage method, data storage apparatus, device, and air conditioner
04/03/2003US20030065471 Managing apparatus and managing method of a semiconductor manufacturing apparatus
04/03/2003US20030064678 Livestock cooling apparatus
04/03/2003US20030064677 Livestock cooling system
04/03/2003US20030063978 Pump control system
04/03/2003US20030061828 Air conditioner with battery power source
04/03/2003US20030061821 Dynamic type ice cold storage method and system
04/02/2003EP1298782A2 Inverter air-conditioner
04/02/2003EP1298325A2 Pump control system
04/02/2003EP1161311B1 Method and system for the regulation of ventilation in a welding workshop
04/02/2003CN1407288A Automatic monitoring and controlling circuit of internal thermal exchange media of ice water host computer air conditioner system
04/02/2003CN1104605C Improved refrigerating system for one driving multiple-unit air conditioner
04/02/2003CN1104602C Air conditioner
04/02/2003CN1104601C 空调机 Air conditioners
04/02/2003CN1104600C Apparatus for controlling flow of discharged air in air conditioner, and method therefor
04/01/2003US6540603 Method and system for the regulation of ventilation in a welding workshop
04/01/2003US6540148 Method and apparatus for sequencing multistage systems of known relative capacities
04/01/2003US6540017 Air conditioner and method for controlling the same
04/01/2003US6539736 Method for controlling to cool a communication station
03/2003
03/27/2003WO2003025481A1 Devices and methods for sensing condensation conditions and for removing condensation from surfaces
03/27/2003WO2003025469A1 Method and apparatus for controlling an air conditioning plant by wireless means
03/27/2003WO2003025467A1 Humidifier and air conditioner using the humidifier
03/27/2003US20030056946 Method and apparatus for operating a thermostat to provide an automatic changeover
03/27/2003DE20300376U1 Method for mixing room and outside air in room ventilation system has control flap between outside and inside air intake openings
03/26/2003EP1296359A1 Device and method for managing semiconductor producing apparatus
03/26/2003CN1405508A Network type air conditioner long-distance monitoring system
03/26/2003CN1405503A 空气调节机 Air conditioner
03/26/2003CN1405502A 空调机 Air conditioners
03/26/2003CN1405501A Wall-hanging air conditioning apparatus
03/26/2003CN1103902C Controller for air conditioner
03/26/2003CN1103901C Electronic thermostat having high and low voltage control capability
03/20/2003US20030055603 Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment
03/20/2003US20030051494 Refrigerant cycle system including two evaporators
03/20/2003US20030051490 Remote data acquisition system and method
03/20/2003DE20209469U1 Maintenance of air pressure in the staircase area of a multi story building uses controlled vent
03/19/2003EP1293731A2 Air conditioner
03/19/2003EP0931236B1 Method for speed control of compressor and control arrangement using the method
03/19/2003CN1404643A Switch cabinet or cover with an air-conditioning unit
03/19/2003CN1403759A Wall hanging air conditioner
03/19/2003CN1403757A Wall hanging air conditioner
03/19/2003CN1403755A Remoto controller for air conditioner
03/19/2003CN1403754A Wall hanging air conditioner
03/19/2003CN1403753A Remote air conditioner monitoring system
03/19/2003CN1403750A 空调机 Air conditioners
03/19/2003CN1403748A 空调机 Air conditioners
03/18/2003US6535138 HVAC network verification system
03/18/2003US6535123 Electronic message delivery system
03/18/2003US6532952 Heating and cooling solar system control module
03/13/2003DE20218669U1 Garage with ventilator on its rear wall has pipework which has a ventilation ducting with air opening and allows air recirculation
03/12/2003CN1402175A Environment service system and job
03/12/2003CN1401949A Fan filter unit controlling system and dustless chamber therewith
03/12/2003CN1401946A 空调机 Air conditioners
03/12/2003CN1401944A 空调机 Air conditioners
03/12/2003CN1103091C Remote controlling device
03/12/2003CN1103029C Controller for air conditioner
03/11/2003US6530426 Motor drive-control device
03/06/2003WO2003019090A1 A cooling control system for an ambient to be cooled, a method of controlling a cooling system, and a cooler.
03/06/2003WO2003019082A1 Apparatus for dispensing a vapour into an air flow
03/06/2003WO2002069059A3 Controle module for hvac systems
03/06/2003US20030045228 Ventilation system and method
03/06/2003US20030045226 Fan filter unit control system and clean room provided with same
03/06/2003US20030042015 Method for controlling an economizer
03/06/2003US20030042013 Air-conditioning apparatus
03/06/2003US20030042012 Energy recycling air handling system
03/06/2003US20030041605 Twinning interface control box kit for twinned fan coils in dual heat pump or AC system
03/06/2003DE20219926U1 Control for room air extractor has sensors to detect operating angles of air inlet flap to control extractor
03/05/2003EP1287299A1 Air conditioner control system and control method thereof
03/05/2003EP1287298A1 Control system of degree of superheat of air conditioner and control method thereof
03/05/2003EP1287297A1 Outdoor fan control system of air conditioner and control method thereof
03/05/2003EP1287296A1 System for controlling starting of air conditioner and control method thereof
03/05/2003EP1287295A1 Control system for starting of air conditioner and control method thereof
03/05/2003CN1400432A Vane controller and controlling method for air conditioner
03/05/2003CN1400431A Control method and device for reciprocating electrical compressor
03/05/2003CN1400430A Air conditioner controlling method and controller
03/05/2003CN1400429A Air conditioner
03/05/2003CN1400428A Air conditioner operation controlling method
03/05/2003CN1400021A 空气清洁器 Air cleaner
02/2003
02/27/2003WO2003016808A2 Method of evaporative cooling of a fluid and apparatus therefor
02/27/2003US20030040269 Fan filter unit control system and clean room provided with same
02/27/2003US20030037562 Vehicle air conditioner with defrosting operation in exterior heat exchanger
02/26/2003CN1399106A Device and method for controlling operation of air conditioner
02/26/2003CN1399105A Cold and heat amount measuring scheme for air conditioner for opened local small space
02/26/2003CN1102223C Air conditioner control apparatus and method
02/25/2003US6523361 Air conditioning systems
02/20/2003WO2003015244A1 Method and apparatus to control a variable speed motor
02/20/2003WO2003015049A1 Improvement for a remote control that can switch between operating modes
02/20/2003WO2003014628A2 Air conditioner
02/20/2003US20030034573 Humidifier filter servicing and water level indicator
02/20/2003US20030033821 Method of evaporative cooling of a fluid and apparatus therefor
02/19/2003CN1397774A Device for controlling vane of air conditioner set on ceiling and its control method
02/19/2003CN1101919C Dehumidifying operation control method for air conditioner
02/19/2003CN1101918C Constant temp and humidity control system
02/18/2003US6519959 Air conditioner
02/18/2003US6519958 Control system for starting of air conditioner and control method thereof
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