Patents for F24F 11 - Control or safety systems or apparatus (29,222)
08/1997
08/06/1997CN1156234A Air conditioner
08/06/1997CN1156233A Thermostat pressure regulator special air conditioner loop of automobile
08/06/1997CN1156232A Operation control system for air conditioner
08/05/1997US5653920 Humidification device
08/05/1997US5653632 Photosensitive driving device
07/1997
07/30/1997EP0786712A2 Method and device for controlling air temperature and humidity in an air conditioning system
07/30/1997EP0786711A1 Noise tolerant HVAC system
07/30/1997CN1155643A Air conditioner
07/29/1997US5651498 Heating system with humidity control for avoiding water condensation on interior window surfaces
07/29/1997US5651264 Flexible process controller
07/29/1997US5651261 Operation control device for air conditioner
07/29/1997CA2055126C Apparatus for controlling the ventilation of laboratory fume hoods
07/26/1997CA2191170A1 Damper actuator controller having an enthalpy sensor input
07/24/1997DE19600694A1 Room air-conditioning, heating control system
07/23/1997EP0785655A2 Identification of HVAC systems in a comunication network
07/23/1997EP0727029A4 Twin blower airhouse
07/23/1997CN2258260Y Speed-regulating timing touched switch for air conditioner
07/23/1997CN1155062A Cold-air supplying system for refrigerator
07/23/1997CN1155055A Method for regulating indoor climate by analoging natural climate rhythm and apparatus thereof
07/22/1997US5650697 Motor unit, motor drive unit, fan unit and method of controlling the motor drive unit
07/15/1997US5647533 Run time criteria to control indoor blower speed
07/15/1997US5647223 Control device for air conditioner
07/09/1997EP0783091A1 Transmission device for air conditioner
07/09/1997CN1153886A Alert air conditioning control method for air conditioner for enhancing learning efficiency
07/03/1997WO1997023603A1 Method of isolating and growing recombinant eb viruses
07/02/1997CN1153272A Air conditioner and its operation and control method
07/01/1997US5644302 Device for remotely changing the set temperature of a thermostat
07/01/1997US5643077 Method for processing ventilation air
07/01/1997US5642857 Control apparatus for multi-air-conditioner
07/01/1997US5642628 Refrigerator multiplex damper system
06/1997
06/25/1997CN1152696A Controller for air conditioner
06/18/1997CN2256515Y Furry controller for fan-coil air conditioner
06/18/1997CN1152097A Operating method for air conditioner
06/17/1997US5640153 Energy utilization controller and control system and method
06/11/1997CN1151512A Device and method for controlling temperature of refrigerating chamber in refrigerator
06/11/1997CN1151506A New Load intensive-cooling apparatus for refrigerator
06/11/1997CN1151500A Apparatus of air conditioner and method thereof
06/11/1997CN1151494A Indoor assembly of air conditioner
06/10/1997US5637040 Infrared object detector
06/05/1997WO1997020178A1 Thermal storage system controller and method
06/05/1997CA2238708A1 Thermal storage system controller and method
06/04/1997EP0776447A1 Air flow control for pressurized room facility
06/03/1997US5634975 Air distribution arrangement for paint spray booth
06/03/1997US5634846 Object detector for air conditioner
06/03/1997US5634490 Process-chamber flow control system
06/03/1997US5634346 Apparatus and method for controlling a room air conditioner
05/1997
05/29/1997WO1997019300A1 An air vent
05/28/1997EP0775912A1 Apparatus and method for the determination of absolute gas concentrations by using semiconducting gas sensors
05/27/1997US5632333 Temperature and humidity adjusting apparatus and control method therefor
05/27/1997US5632156 Automotive air conditioning system
05/27/1997US5632155 Air-conditioning apparatus with an indoor unit incorporating a compressor
05/23/1997CA2190786A1 Ventilation device
05/22/1997WO1997018419A1 Fluid control device with reduced sound generation
05/22/1997DE19543400A1 Sauna climate control method
05/21/1997EP0774631A2 Air conditioner having refrigerant pressure control means and driving control method therefor
05/21/1997CN1150232A Control method of and apparatus for trans mitting receiving signals in air conditioner
05/20/1997US5630325 Heat pump motor optimization and sensor fault detection
05/20/1997US5630324 Multiple type air conditioner system and address setting method thereof
05/14/1997EP0513194B1 Ventilating device for shelters, in particular for mobile shelters
05/14/1997CN1149784A Power supply control and its method
05/14/1997CN1149695A Controller for air conditioner
05/14/1997CN1149693A Starting current control apparatus for air conditioner
05/13/1997US5628201 Heating and cooling system with variable capacity compressor
05/07/1997EP0772110A1 Means arrangement for controlling and/or regulating energy sources and consumers
05/06/1997US5626517 Air vent control apparatus
05/06/1997US5626288 Process and apparatus for ventilating an enclosed space
05/02/1997EP0770948A1 Air conditioner
05/02/1997EP0770830A2 Controller of air-conditioner
05/02/1997EP0770829A2 Air conditioner
04/1997
04/30/1997CN2253439Y Hand-operated switch for split air conditioner
04/30/1997CN1034783C Method for controlling of operation of compressor
04/23/1997EP0769663A2 Split type air conditioner and method of controlling it
04/17/1997DE19641722A1 Neubelastungs-Intensiv-Kühlvorrichtung für einen Kühlschrank Neubelastungs Intensive cooling device for a refrigerator
04/15/1997US5619860 Controlling apparatus for an air conditioner
04/09/1997EP0767386A1 Ventilation system comprising a ventilating device with an air-flow direction sensor
04/09/1997CN2251685Y Electric hot air machine
04/09/1997CN1147076A Drive for outdoor draft fan
04/02/1997CN2251111Y Voltage regulator for air conditioner and air conditioner with voltage regulator
04/02/1997CN1034439C Radio-controlled microcomputer central air conditioning monitor
04/01/1997CA2063134C Method for regulating the temperature of a medium by means of a temperature control loop, and a temperature-regulating device for implementing the method
03/1997
03/27/1997WO1997011317A1 Multi-chamber air-conditioner
03/27/1997WO1997011316A1 Self-balancing variable air volume heating and cooling system
03/26/1997EP0764819A1 Improved air flow control device
03/26/1997CN2250494Y Automatic controller for central air conditioner
03/26/1997CN1146003A Apparatus of air conditioner and control method thereof
03/25/1997US5613369 Air conditioner and control method for an air conditioner
03/20/1997DE19615239C1 Heating and/or air-conditioning system operating method for motor vehicle
03/19/1997EP0763696A1 Indoor unit of air conditioner
03/19/1997EP0699317B1 Indoor climate controller
03/18/1997US5611212 Refrigerator dual air flow control mechanism
03/13/1997WO1997009571A1 A method and arrangement for adjusting an air-conditioning system
03/12/1997CN2249379Y Outside machine controller for split dual air-conditioners
03/12/1997CN1145113A Apparatus and method for automatic climate control
03/12/1997CN1144901A Indoor air constant oxygen regulating system
03/12/1997CN1144900A Dehumidifying operation control method for air conditioner
03/11/1997CA2086398C Automatic chiller stopping sequence
03/06/1997DE19532033A1 System for ventilating and air-conditioning room
03/04/1997US5607014 Multi-staging of supplemental heat in climate control apparatus
02/1997
02/27/1997DE19546493A1 Climate control for cold display unit
02/26/1997EP0759586A1 Setup tool for a wireless communications system