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)
07/2003
07/03/2003WO2003054454A1 System for controlling distribution of air to different zones in a forced air delivery system
07/03/2003DE10213094C1 Humidity sensor for motor vehicle air conditioning control, has sensors for upstream and downstream temperatures through heat exchanger and airflow volume meter and computer to determine moisture content
07/02/2003EP1323988A1 Ventilation system and method
07/02/2003CN2558916Y Central air conditioner set refrigerant flow controlling device
07/02/2003CN1427221A Draining device and method for air conditioner
07/02/2003CN1427219A 网络系统 Network Systems
07/02/2003CN1427218A Comfort operation mode of air conditioner
07/02/2003CN1427217A Temperature setting and dehumidify operating mode of air conditioner
07/02/2003CN1427216A Dehumidify air conditioner and its dehumidifying method
07/02/2003CN1427215A Indoor air dehumidifying method
07/02/2003CN1427214A Automatic control method of air conditioner
07/02/2003CN1427213A Control method of dehumidification operating mode of domestic variable frequency cold and worm air conditioner
07/02/2003CN1427212A Power saving control method of air conditioner
07/02/2003CN1427211A Refrigeration control method of air conditioner
07/02/2003CN1113198C Control method for energy-saving of air-conditioner
07/02/2003CN1113197C Safety device for air conditioner
07/02/2003CN1113196C Air conditioner control method and apparatus of same
07/02/2003CN1113195C Automated branch flow calibration in HVAC distribution system
06/2003
06/26/2003WO2003052326A1 Air conditioner
06/26/2003US20030120972 Network connectable household electric appliance, household appliance inspecting system and household electric appliance inspecting service
06/26/2003US20030120392 Switchgear cabinet air conditioning device
06/26/2003US20030115895 Self-tuning pull-down fuzzy logic temperature control for refrigeration systems
06/25/2003EP1321727A2 Heat pump type air conditioner
06/25/2003EP1321723A1 Air conditioner
06/25/2003EP1321722A2 Communication network system and data communication method therefor
06/25/2003CN2557857Y Electronic temp. controller for air conditioner
06/25/2003CN1426521A Branch unit of air conditioner
06/25/2003CN1425884A Air conditioner controlled according to infrared mumber and its operation method
06/25/2003CN1425883A Air conditioner capable of controlling according to room temperature
06/25/2003CN1425882A Ceiling type air conditioner and its control method
06/25/2003CN1112548C Defrosting apparatus of air conditioner and method thereof
06/25/2003CN1112545C 网络空调 Network conditioning
06/24/2003US6583726 Apparatus for detecting and preventing chemical or biological contamination of buildings
06/24/2003US6583633 Measuring device, especially for a heating/air-conditioning installation
06/24/2003US6581847 Variable-air-volume diffuser, actuator assembly and method
06/24/2003CA2252351C Variable air volume control system
06/19/2003US20030114994 Air-conditioner monitor system
06/19/2003US20030111218 Image forming apparatus
06/19/2003US20030111211 Exhaust gas heat exchanger
06/18/2003EP1319905A1 Humidifier and air conditioner using the humidifier
06/18/2003EP1319900A1 Air conditioner and method for controlling the same
06/18/2003CN2556542Y Central air cnditioner capable of individual controlling unit
06/18/2003CN1424843A Household electrical appliances corresponding network, inspecting system and service for the same
06/18/2003CN1111685C 空气调节机 Air conditioner
06/18/2003CN1111684C Room temperature control apparatus
06/18/2003CN1111683C 空调控制系统 Air conditioning control system
06/18/2003CN1111681C Air-conditioning equipment
06/17/2003US6578828 Livestock cooling system
06/17/2003US6578770 Thermostat incorporating a carbon dioxide sensor suitable for reading using potentiostat techniques, and environmental control system incorporating such thermostat
06/17/2003CA2251052C Fuzzy logic liquid level control
06/12/2003WO2003048650A1 Ventilator and air conditioner
06/12/2003US20030110001 Rooftop package unit diagnostician
06/11/2003CN1423746A Telescopic sensor assembly
06/11/2003CN1423740A Air conditioner and method of controlling the same
06/11/2003CN1423099A Air-flow controlling method of air conditioner
06/11/2003CN1423098A Cooling-heating air-conditioner system
06/11/2003CN1111268C Air cleaning machine
06/10/2003CA2214819C Fume hood exhaust terminal having an electrically driven linear actuator
06/05/2003WO2003047020A1 Gas humidifier
06/05/2003WO2003046445A1 Energy-efficient variable-air volume (vav) system with zonal ventilation control
06/05/2003WO2003046444A1 Air conditioner and method of controlling such
06/05/2003US20030104778 Multi-stack exhaust system
06/05/2003US20030102578 Control for evaporative cooling apparatus
06/05/2003US20030102382 Method and apparatus for energy recovery in an environmental control system
06/05/2003US20030102121 Air conditioner and method of controlling the same
06/05/2003US20030101739 Air conditioner control system and control method thereof
06/04/2003CN2554536Y Throttling silencer
06/04/2003CN2554535Y Air conditioner capable of monitoring by mobile phone and computer
06/04/2003CN1422374A Facility operating method and apparatus, facility operating system, managing method and apparatus, and facility
06/04/2003CN1421653A Idle time compensating method for compressor of air conditioner
06/04/2003CN1421652A Air conditioner and its controlling method
06/04/2003CN1421651A Control method and device for supplying energy to heat source set of air conditioning system according to output power
06/04/2003CN1110676C Apparatus and method for controlling temperature of refrigerating chamber of refrigerator
06/04/2003CN1110672C Refrigerator with multiway regulating damper
06/04/2003CN1110655C Air current control method for air conditioner
06/04/2003CN1110654C Apparatus and method for controlling automatic door of air conditioner
06/03/2003US6574581 Profile based method for deriving a temperature setpoint using a ‘delta’ based on cross-indexing a received price-point level signal
06/03/2003US6572338 Modular air circulator control
05/2003
05/30/2003WO2003043559A1 Incubator
05/29/2003US20030098516 Gas humidifier
05/29/2003US20030098298 Method of controlling preheating power and mechanism for providing preheating
05/28/2003EP1314936A2 Air flow regulator
05/28/2003EP1314935A2 Air conditioner
05/28/2003EP1314934A2 Air conditioner
05/28/2003EP1131584B1 Air handling system
05/28/2003DE20220372U1 Safety device comprises a detector for air impurities and for converting an inlet signal into an output signal which reproduces the value of one or more condition parameters, and safety closure coupled with a drive to close the flow channel
05/28/2003CN1109860C Apparatus and method for control of discharge current of air conditioner
05/28/2003CN1109859C Device and method for testing pressure in air-intaking/air pumping out of one-driving-multiple air conditioner compressor
05/28/2003CN1109858C 空调机 Air conditioners
05/28/2003CN1109857C 空调机 Air conditioners
05/28/2003CN1109856C Double-unit switching device for centrally controlled air conditioner
05/22/2003WO2003042603A1 Ventilation control arrangements for measuring air quality with sensors movable from one room to another
05/22/2003WO2003042602A1 Heat exchanger unit
05/22/2003US20030096572 Space-conditioning control employing image-based detection of occupancy and use
05/22/2003US20030094008 Variable displacement compressors and methods for controlling the same
05/22/2003CA2363217A1 System and method for environmental monitoring and energy control
05/21/2003CN2551913Y Integrated ice tank heat exchanger set
05/21/2003CN2551912Y Integrated ice storage refrigerator set
05/21/2003CN1419645A Air conditioner and method of installing the air conditioner
05/21/2003CN1109223C Domestic air conditioner for children
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