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)
11/2003
11/20/2003US20030217143 Limited access comfort control
11/20/2003US20030216839 HVAC system monitoring
11/20/2003US20030216838 Location adjusted HVAC control
11/20/2003US20030213853 Method and apparatus for delivering conditioned air using dual plenums
11/20/2003US20030213852 Method and apparatus for delivering conditioned air using pulse modulation
11/20/2003US20030213255 Control unit for variable displacement compressors
11/20/2003US20030213254 Air conditioner and control method thereof
11/19/2003CN2586921Y Coolant controller for fixed-frequency multiple air-conditioning system
11/19/2003CN1128318C Ice cold-storage type heat source device
11/13/2003WO2003093735A1 Air conditioning unit and method of operating the same
11/13/2003WO2003092752A1 Air sterilizer using ozone
11/13/2003WO2002069242A8 Evidence and property tracking for law enforcement
11/13/2003US20030211825 Methods and apparatus for storing and delivering air to buildings
11/12/2003EP1360443A1 Air conditioner and method of controlling the same
11/12/2003CN2586088Y Rotary air humidifier
11/12/2003CN1455203A Air conditioner and its controlling method
11/12/2003CN1455202A Integrated control method of energy-saving control system for central air conditioning and its digital quantity module
11/12/2003CN1455201A Integrated control method of energy-saving control system for central air-conditioning and its analog quantity module
11/12/2003CN1455200A Integrated control method of energy-saving control system for central air conditioning and its platinum resistance interface module
11/12/2003CN1455199A Integrated control method of energy-saving control system for central air conditioning and its basic module
11/12/2003CN1455198A Integrated control method of energy-saving control system for central air conditioning and its sensor module
11/12/2003CN1455197A Multiple machine-group air conditioner
11/12/2003CN1455196A Air conditioner display window-structure
11/12/2003CN1455195A Air conditioner control box
11/12/2003CN1455194A Air conditioner radiating plate insulation structure
11/12/2003CN1455193A Digital direct-current variable frequency air conditioner controller
11/12/2003CN1455186A Air conditioner and method for detecting refrigrant leakage
11/12/2003CN1127648C Thermal detector device for air conditioner
11/12/2003CN1127644C Controller for air conditioner
11/12/2003CN1127643C Electronic controller
11/12/2003CN1127642C Air conditioner
11/11/2003US6647317 Air conditioner management system
11/11/2003US6646560 Window fan with rain sensing control
11/11/2003US6646411 Control method of compressor motor and inverter equipped with the same method
11/11/2003US6645066 Space-conditioning control employing image-based detection of occupancy and use
11/11/2003US6644558 Automatic air conditioner having learning function and control method of control system
11/11/2003US6644557 Access controlled thermostat system
11/11/2003US6644398 Advanced starting control for multiple zone system
11/11/2003US6644050 Air conditioning system and method for controlling the same
11/11/2003US6644047 Air conditioner
11/10/2003CA2428409A1 Ventilator system and method
11/10/2003CA2385976A1 Air conditioner having functions of fire preventing, smoke exhausting and water spraying
11/06/2003US20030208341 Heating, ventilating, and air-conditioning design apparatus and method
11/06/2003US20030208282 Graphical user interface system for a thermal comfort controller
11/06/2003US20030207663 Method and apparatus for reducing respiratory illnesses among occupants of buildings
11/06/2003US20030206196 Multiple language user interface for thermal comfort controller
11/06/2003US20030205052 Air conditioner and control method thereof
11/05/2003EP1105687B1 Ventilating system
11/05/2003CN2585102Y Terminal remote-control controller for central air conditioner
11/05/2003CN1453517A Air conditioner
11/05/2003CN1453513A Air hose type central air conditioning system with variable volume and variable wind rate
11/05/2003CN1453512A Refrigerating & heating apparatus
11/05/2003CN1126920C Multi-layer air conditioner
11/05/2003CN1126916C Air conditioner for several rooms
11/05/2003CN1126915C Apparatus for opening or closing air exhaust port of air conditioner and method thereof
11/05/2003CN1126890C Valve for overhauling air conditioner
11/04/2003US6643611 Service system for air conditioner and server system for monitoring center
10/2003
10/30/2003WO2003089845A1 Atmospheric control within a building
10/30/2003US20030201898 Blockage detector with separate alarm and shut-off functions
10/29/2003EP1357778A2 Cooling system for communication station
10/29/2003EP1356355A2 Multiple language user interface for thermal comfort controller
10/29/2003CN2583551Y Room temp. controller with two setting temp. central air conditioner
10/29/2003CN1451920A Air-cooled cooling set condenser fan air flow controlling method
10/28/2003US6637729 Control for evaporative cooling apparatus
10/28/2003US6637667 Method and apparatus for energy recovery in an environmental control system
10/28/2003US6637222 System for controlling starting of air conditioner and control method thereof
10/28/2003US6637219 Cooling device with a controlled coolant phase upstream of the compressor
10/23/2003WO2003086483A2 Automatically controlling the interaction of a medium with an external environment
10/23/2003US20030200050 Atmospheric control within a building
10/23/2003US20030199244 Air quality control system based on occupancy
10/23/2003US20030197066 Slope predictive control and digital PID control
10/23/2003DE20312660U1 Back pressure and volume regulating device, in particular suitable for air conditioning or heating system
10/23/2003CA2481942A1 Automatically controlling the interaction of a medium with an external environment
10/22/2003EP1354168A1 System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same
10/22/2003CN2581888Y Auto-controller for mounting central air-conditioning system without vacuum pumping technique
10/22/2003CN1125283C Operation control method for air conditioning system
10/22/2003CN1125282C Aritficial intelligence system for controlling, heating or cooling temperature of circulating water
10/22/2003CN1125281C Method for regulating climate in room
10/22/2003CN1125277C Dehumidifying control system for air conditioner
10/21/2003US6634939 Ventilation system and method
10/21/2003US6634422 Method for controlling an economizer
10/16/2003US20030192482 Livestock cooling system
10/16/2003US20030192328 Air conditioning equipment operation system and air conditioning equipment designing support system
10/15/2003CN2580340Y Cleaning prompting device for indoor side dust filter of air conditioner
10/15/2003CN1449480A Method and apparatus for controlling temperature and humidity, or temperature
10/15/2003CN1124487C Apparatus and method used for monitoring humidity
10/15/2003CN1124460C 空调机 Air conditioners
10/15/2003CN1124451C 空调机 Air conditioners
10/15/2003CN1124450C Composite type air conditioner with cooling and warming operation
10/15/2003CN1124449C Remote air conditioner monitoring system
10/15/2003CN1124445C Air conditioner having method and apparatus for performing dry operation to remove humidity during cooling mode
10/14/2003US6631621 Cryogenic temperature control apparatus and method
10/14/2003US6631619 Air-conditioning apparatus
10/09/2003WO2003083377A1 Air conditioner
10/08/2003CN2578712Y Central hot water supply pump frequency variable controller of central air conditioner
10/08/2003CN1123741C Communicating assembly of multiple air conditioners system and its initial operation method
10/08/2003CN1123740C Method for setting temp in air conditioner
10/07/2003US6629886 Demand ventilation module
10/02/2003WO2003081140A1 Air conditioner, and method of controlling air conditioner
10/02/2003WO2003081139A1 Air conditioner, remote controller, and ultrasonic wave generating unit
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