Patents for F24F 11 - Control or safety systems or apparatus (29,222)
04/1996
04/10/1996EP0706106A2 Air conditioner
04/10/1996EP0706015A1 Operation control device for air conditioner
04/09/1996US5506486 Control apparatus for compressor with induction motor
04/09/1996US5505378 Air-conditioner controllable to simulate environmental characteristics of various world regions
04/09/1996US5505057 Environment recognition system
04/03/1996EP0704659A1 Controller for air-conditioner
04/03/1996EP0599889B1 Temperature control apparatus and a central unit for temperature control apparatus
04/03/1996CN1119728A Pressure-inducting device of air rate on-line monitor of ventilator and monitoring method thereof
04/02/1996USRE35199 Air vent closure system
04/02/1996US5502976 Air conditioning apparatus
03/1996
03/27/1996EP0703519A1 Controlled setpoint recovery
03/27/1996EP0703518A1 System for controlling the position of an air passage valve, and a ventilating device comprising such system
03/26/1996US5501267 Air conditioning apparatus for an electric vehicle using least power consumption between compressor and electric heater
03/26/1996US5501265 Fluid flow control for HVAC system with valve position readjustment to equalize conditioning rates in multiple zones
03/26/1996US5501083 Of a refrigeration cycle
03/21/1996DE4433428A1 Power supply for room air-conditioning plant
03/21/1996DE3590371C2 Residential heating cooling and energy management system
03/20/1996EP0702198A2 Air conditioner
03/20/1996CN2222875Y Full-automatic fan coil controller
03/20/1996CN1118863A Air conditioner
03/20/1996CN1118862A Control apparatus for controlling motor of air conditioner
03/20/1996CN1118860A 空调机 Air conditioners
03/20/1996CN1118759A Controlled atmosphere system for a refrigerated container
03/19/1996US5499510 Multiple type air conditioner system and address setting method thereof
03/14/1996WO1996007859A1 Refrigerator multiplex damper system
03/14/1996DE4430557A1 AC Motor-driven fan or compressor rotational speed measurement +
03/13/1996CN1118426A Electronic thermostat having high and low voltage control capability
03/12/1996US5497632 Heating system having increased air circulation
03/12/1996CA2123202C Method and apparatus for latent heat extraction
03/12/1996CA2099974C Self-regulating air ventilation apparatus
03/07/1996WO1996007058A1 Average air temperature sensor
03/07/1996DE4444842C1 Independent humidity and temp. control system, for maturing sausages
03/07/1996DE4430704A1 Microprocessor-based regulator for room or building air ventilation control
03/06/1996EP0699875A2 Ventilating apparatus
03/06/1996EP0699874A2 A method for controlling a ventilating apparatus
03/06/1996EP0699317A1 Indoor climate controller
03/06/1996CN1118055A 空调器 Air Conditioner
03/06/1996CN1118054A Air conditioner
03/05/1996US5495887 Temperature control system and controller therefor
03/05/1996US5495722 Remote control for diagnostics of an air conditioner
02/1996
02/29/1996WO1996006314A1 Air flow control for pressurized room facility
02/29/1996CA2197781A1 Air flow control for pressurized room facility
02/28/1996EP0698769A1 Control method and apparatus for controlling the motors of an air conditioner
02/28/1996EP0698715A1 Photosensitive driving device
02/27/1996US5493871 Moisture control apparatus
02/21/1996EP0697570A2 Air conditioner
02/21/1996EP0697569A1 Control apparatus for controlling motor of air conditioner
02/21/1996CN2220609Y Switching controllor for air conditioner
02/20/1996US5493118 Thermal image detecting system
02/20/1996US5492273 Heating ventilating and/or air conditioning system having a variable speed indoor blower motor
02/15/1996DE19512451A1 Control device for ventilation unit
02/14/1996CN1116701A Air vent control apparatus
02/13/1996US5491649 Configurative control for HVAC systems
02/13/1996US5490399 Refrigeration apparatus
02/07/1996EP0695918A1 Safety apparatus
02/07/1996CN1116292A Air conditioner
02/07/1996CN1116291A Control method and apparatus for controlling motors of air conditioner
02/06/1996US5489753 To reduce the noise of incoming air
01/1996
01/31/1996CN1116001A Operation control device for air conditioning equipment
01/31/1996CN1116000A Operation control device for air conditioning equipment
01/25/1996DE4427356A1 Control system regulates air quality in room
01/25/1996DE4424652A1 Volume flow regulation apparatus
01/23/1996US5485953 Method and apparatus for controlling the circulation of heat transfer fluid for thermal conditioning systems for spaces
01/17/1996EP0692683A2 Air conditioning apparatus having an outdoor unit to which a plurality of indoor units are connected
01/17/1996CN1115189A Control method and system for controlling temperatures
01/17/1996CN1115020A Method for controlling runing of air conditioner
01/11/1996WO1996000870A1 Remotely activated opposing pressure air flow control register
01/10/1996EP0691515A1 A control device of an air conditioner
01/10/1996EP0637368A4 Controlling ventilation rates and indoor air quality.
01/09/1996US5482210 Poultry environmental control systems and methods
01/03/1996CN1114406A Multiroom air conditioner and driving method therefor
01/02/1996CA2007230C Compressor for heat pump and method of operating said compressor
12/1995
12/27/1995CN2216221Y Air conditioner manostat capable of displaying room temp.
12/27/1995CN1114031A 空气净化装置 Air purification devices
12/26/1995US5478276 Air conditioner operation control apparatus and method thereof
12/26/1995US5477913 System for controlling a heating/air conditioning unit
12/26/1995US5477698 Air conditioner
12/26/1995CA2068518C Air conditioner for railway vehicles
12/21/1995DE4423336A1 Correction of reduced room pressure for chimney-connected heating apparatus
12/20/1995EP0687966A2 Controlled atmosphere system for a refrigerated container
12/19/1995US5476419 Thermally actuated heating/cooling air changeover deflector structure for a ceiling diffuser
12/19/1995US5476221 Easy-to-install thermostatic control system based on room occupancy
12/19/1995US5475986 Microprocessor-based control system for heat pump having distributed architecture
12/13/1995CN2215091Y Intelligent air conditioner controller based on nervous net and vague logic
12/05/1995US5473229 Interface between programmable electronically commutated motor and personal computer and method of operation
12/05/1995US5471790 Electrical swing gate
11/1995
11/29/1995EP0684430A2 Computerised controlled extractor for compost shed
11/27/1995CA2148873A1 Computer-controlled extraction device for rotting halls
11/21/1995US5467922 Poultry environmental control systems and methods
11/21/1995US5467919 Air conditioning system providing for individual work station control
11/21/1995US5467607 For reducing the effects of thermal shock on electrical components
11/21/1995US5467604 Multiroom air conditioner and driving method therefor
11/15/1995EP0682330A1 Detecting apparatus and measuring method of warm object
11/15/1995CN1111747A Heat pump sensor fault detection
11/14/1995US5467245 Anti-abuse circuit
11/14/1995US5467078 System and method for communicating data between plural air conditioning machines for controlling the machines and displaying their status
11/09/1995WO1995030114A1 Diagnostic system for use in an environment control network
11/08/1995EP0681232A1 Building management set value decision support apparatus, set value learning apparatus, set value determining apparatus, and neural network operation apparatus
11/08/1995EP0681150A2 Airflow control for variable speed blowers
11/08/1995EP0680631A1 Control method and system for controlling temperatures