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)
09/1996
09/11/1996CN1130745A Controller for air-conditioner and its controlling method
09/10/1996US5555509 System for receiving HVAC control information
09/10/1996US5555269 Error detection for HVAC systems
09/10/1996US5555195 Controller for use in an environment control network capable of storing diagnostic information
09/10/1996CA2163955A1 Humidification device
09/05/1996DE19507284A1 Preventing condensate build up esp. in air space above water level in drinking water tank
09/04/1996CN1130248A Air conditioner
09/04/1996CN1032711C 压缩机 Compressor
09/03/1996US5551248 Control apparatus for space cooling system
09/03/1996CA2067571C Dual mode pneumatic control system
08/1996
08/27/1996US5550752 Method and apparatus for estimating the rate at which a gas is generated within a plurality of zones
08/21/1996EP0727031A1 Refrigerator multiplex damper system
08/21/1996EP0727029A1 Twin blower airhouse
08/21/1996CN1129308A Air conditioner
08/21/1996CN1129307A Air conditioner
08/21/1996CN1129306A Air conditioner
08/20/1996US5547017 For a central air conditioning system
08/17/1996CA2167252A1 Ventilation systems
08/14/1996EP0726430A2 Air conditioning apparatus and method having a refrigerating fluid which is not harmful to at least the ozone layer
08/14/1996EP0725948A1 Electro-thermal setting drive for control and shut-off fittings in heating and air-conditioning installations
08/13/1996US5545086 Air flow control for pressurized room facility
08/13/1996US5544809 Hvac control system and method
08/13/1996US5544697 Method for controlling an air distribution system
08/08/1996WO1996024016A1 Control apparatus for space cooling system
08/07/1996EP0725255A2 Heat pump air conditioner for use in cold districts
08/07/1996CN1128340A Air Conditioner
08/07/1996CN1128339A Disply apparatus for air conditioner
08/07/1996CN1128338A Air conditioner including dehumidifying function
08/06/1996US5542224 Louver
08/01/1996WO1996023177A1 Control for a/c system filter bypass
08/01/1996WO1996023176A1 Improved flow regulator
07/1996
07/30/1996US5540619 Control of prime mover in HVAC distribution system
07/30/1996US5540273 Method for controlling a heating unit
07/23/1996US5538471 For control of particulate levels in an isolation room
07/18/1996DE19601453A1 Vorrichtung zur Einstellung des Durchlaßquerschnitts einer Lüftungsöffnung eines Raumes Device for adjusting the passage cross section of a ventilation opening a space
07/17/1996CN1127034A Controller for air-conditioner
07/16/1996US5535814 Self-balancing variable air volume heating and cooling system
07/10/1996EP0721089A1 Control of prime mover in hvac distribution system
07/10/1996EP0721088A1 Global control of hvac distribution system
07/10/1996EP0721087A1 HVAC distribution system identification
07/10/1996CN2230938Y Computer controller for air conditioner
07/10/1996CN1126510A Operation control device for air conditioner
07/09/1996US5533668 Remotely activated opposing/aiding air flow control register
07/09/1996US5533352 Forced air heat exchanging system with variable fan speed control
07/09/1996US5533348 Average air temperature sensor
07/09/1996CA2081525C Automatic chiller plant balancing
07/03/1996CN2230414Y Automatic air-interchanging controller for air-conditioned room
07/03/1996CN1125833A Air conditioner with speech sound device
07/02/1996US5531076 Compressor discharge pressure control apparatus for air conditioning system
06/1996
06/30/1996CA2139298A1 Remotely trippable and resettable damper
06/27/1996WO1996019701A1 Environmental control airhouse with variable output
06/27/1996DE4443733A1 Method and device for controlling room lighting and/or air- conditioning
06/27/1996DE19546796A1 Verfahren und Vorrichtung zur Modulation der Belüftung eines Raumes Method and device for modulation of the ventilation of a room
06/25/1996US5528908 Blocked fan detection system for heat pump
06/20/1996CA2165388A1 Louver
06/18/1996US5528760 Data transmission/receive system and control method using dummy data to signify transmission/reception state and to detect transmission error
06/18/1996US5528114 Apparatus for driving two motors
06/16/1996CA2138186A1 Air quality control system
06/12/1996EP0716402A1 Human occupancy detection method and system for implementing the same
06/12/1996CN2229051Y Radio-remote-controlled computer controller for air conditioner
06/12/1996CN2229050Y Single-phase variable capacity cabinet air conditioner
06/12/1996CN1032027C Air conditioner and drive apparatus therefor
06/05/1996EP0715130A2 Air conditioner having frost preventing member
06/04/1996US5522230 Driving control device for air conditioner
05/1996
05/30/1996WO1996016363A1 Process for regulating room temperature by using an air conditioning apparatus with a ventilator switched step-by-step
05/29/1996CN1123574A Indoor climate controller
05/29/1996CN1123391A 空调器 Air Conditioner
05/28/1996US5520328 System for providing integrated zone indoor air quality control
05/28/1996CA2064121C Output pressure control apparatus
05/23/1996DE4441494A1 Verfahren zur Regelung der Raumtemperatur unter Verwendung eines Klimagerätes mit stufenweise geschaltetem Ventilator Method for controlling the room temperature using an air conditioner with gradually switched fan
05/22/1996EP0712480A1 Device for automatically supplying air to premises subjected to a partial vacuum
05/22/1996EP0378570B1 A device for measuring the volume flow of a fan
05/22/1996CN1122933A Remote controlling device
05/21/1996US5517830 Multiple type absorption air conditioning system
05/17/1996WO1996014542A1 Device for air conditioning control in an air-conditioned room containing textile machines
05/15/1996DE19541452A1 Drive device for actuator esp. for ventilator flaps
05/15/1996CN1122531A Motor unit, motor drive unit, fan unit and method of controlling the motor drive unit
05/15/1996CN1122435A Air conditioner controlling device and method
05/14/1996US5516330 Air conditioning system for a passenger aircraft
05/08/1996EP0710804A2 System for providing integrated zone indoor air quality control
05/07/1996US5513796 Dual control device of an air conditioner
05/07/1996CA2039502C Controlling hvac test functions
05/02/1996WO1996012917A1 Transmission device for air conditioner
05/01/1996EP0709629A1 Multi-staging of supplemental heat in heat pump
05/01/1996EP0709627A2 Method for controlling the state of climatic conditions in the interior of a room
05/01/1996CN1121576A Air conditioner and operation controlling method
05/01/1996CN1121575A Control device for air conditioner
05/01/1996CN1121574A Control device for air conditioner
05/01/1996CN1121573A Method and apparatus for setting address of multi-path air conditioner
04/1996
04/24/1996CN2225626Y Micro computer temp. controller for central air conditioner
04/24/1996CN1121165A Improved forced air heat exchanging system with variable fan speed control
04/24/1996CN1121163A Air conditioner
04/24/1996CN1121160A Means for controlling room temperature of heating system
04/23/1996US5511006 Method and apparatus for determining an air quality level
04/18/1996DE19537871A1 Air-conditioner controlled by heat-flux-measuring devices
04/17/1996EP0707180A2 Ventilator with humidity sensor in the air flow
04/17/1996EP0706630A1 Method and arrangement for controlling heat transfer in ventilation apparatus or air conditioning apparatus
04/17/1996CN1120686A Unit for preventing air conditioner from forming frost
04/16/1996US5507433 Method and device for adjusting the cross section of a ventilation air inlet in premises
04/11/1996WO1996010733A1 Flow sensor
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