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)
08/2003
08/21/2003US20030157882 Electronically regulated self-controlled ventilation unit
08/21/2003US20030155429 Method of and system for controlling an air conditioner
08/21/2003US20030155428 Pulse count accumulator for pulse count motor control system
08/20/2003EP1337034A2 Electric motor control unit
08/20/2003EP1336803A2 Device for exhausting and ventilating a premises
08/20/2003CN1118669C Control method and device for automatic regulating energy of air conditioner using accumulated energy
08/20/2003CN1118668C Remote monitoring system of air conditioner
08/19/2003US6607435 Fan filter unit control system and clean room provided with same
08/19/2003US6606871 Twinning interface control box kit for twinned fan coils in dual heat pump or AC system
08/19/2003CA2370534C Method and apparatus for moisture detection in exterior sheathing of residential and commercial buildings
08/19/2003CA2310279C Auto ventilation system for vehicles and control method thereof
08/14/2003US20030150927 Thermostat system with location data
08/14/2003US20030150926 Thermostat system communicating with a remote correspondent for receiving and displaying diverse information
08/13/2003EP1335255A2 Method for calibrating a control system
08/13/2003EP1335167A1 Air conditioner
08/13/2003EP1335166A2 Air conditioner control system, central remote controller, and facility controller
08/13/2003EP1334326A1 Computer room air flow method and apparatus
08/13/2003EP1334317A1 Adjustable valve for variable flows and a method for reducing flow through a valve
08/13/2003EP1334316A1 Valve for variable flows, fire damper and combined fire damper and valve for variable flows
08/13/2003CN2566171Y Air conditioner with temp-reporting voice function
08/13/2003CN2566170Y Special-purpose temp. and humidity controller for corns refrigeration
08/13/2003CN1436338A Method for controlling machine and machine controlled and system for repariring machine
08/13/2003CN1435604A Air conditioner and method for controlling same
08/13/2003CN1117957C Air conditioner and refrigerant preheater outlet temp. control method
08/13/2003CN1117953C 空调机 Air conditioners
08/13/2003CN1117952C Automatic energy regulating and controlling system for air conditioner
08/13/2003CN1117951C Intelligent power saving system for central air conditioner
08/07/2003WO2003065565A1 Rotational speed control system, rotatingly driving system, air blow system, clean bench, and outdoor unit of air conditioner
08/07/2003WO2003064934A1 Air conditioner
08/07/2003US20030146291 Thermally powered VAV diffuser and control assembly
08/07/2003US20030146290 Model-based method of generating control algorithms for an automatic climate control system
08/07/2003US20030146289 Energy-efficient variable-air-volume (VAV) system with zonal ventilation control
08/07/2003US20030145610 Method for operating an airconditioning installation
08/06/2003EP1333233A1 Air-quality conditioning device
08/06/2003EP1331952A1 Method and apparatus for reducing respiratory illnesses among occupants of buildings
08/06/2003CN2564922Y Air-conditioner
08/06/2003CN1434427A Display device including ion generator and electronic appliance
08/06/2003CN1434254A Air conditioner
08/06/2003CN1117251C Remote controller for air conditioner
08/06/2003CN1117250C Control device for air conditioner and control method thereof
08/05/2003US6604023 Managing an environment utilizing a portable data processing system
07/2003
07/31/2003US20030140637 Air conditioner control system, central remote controller, and facility controller
07/30/2003EP1331456A1 Controlling system and method for controlling a ventilator
07/30/2003EP1331455A1 Ventilator and method for controlling the ventilator
07/30/2003CN2563477Y Automatic constant temperature switch for window type air conditioner
07/30/2003CN2563476Y Central air conditioner room temperature controller with lattice and infrared interface
07/30/2003CN1432765A Control method of one-driving-several air conditioner
07/30/2003CN1116567C Networked controller for cold water machine set
07/30/2003CN1116556C Indoor-outdoor communication device in air-conditioner
07/30/2003CN1116555C Device for controlling rotational speed of outdoor fan motor of split-type air conditioners
07/30/2003CN1116554C Power supply cut-off device of air conditioner
07/30/2003CN1116553C Soft start controller of domestic air conditioner
07/29/2003CA2147983C Control method and system for controlling temperatures
07/29/2003CA2067647C Environmental control in a confined workplace
07/24/2003WO2003060387A1 Ventilators
07/24/2003WO2003060386A1 Method for ventilating areas
07/24/2003US20030140275 Method for controlling machine and machine controller and system for repairing
07/24/2003US20030139853 Comfort control system
07/24/2003US20030137794 Display device including ion generator and electronic appliance
07/24/2003DE20307637U1 Measurement sensor, e.g. temperature sensor for use in controlling an air conditioning system, has a solar cell power supply and radio interface for transmission of measurement results to a receiver so that no cabling is required
07/23/2003EP1328855A2 Graphical user interface system for a thermal comfort controller
07/23/2003CN2562117Y Terminal electric air valve and controller of central air conditioner
07/23/2003CN1431434A One air conditioner for coolin three places and variable frequency control method
07/23/2003CN1431433A Operation control method of air conditioner and air conditioner
07/23/2003CN1115537C Temp. control device adopting fuzzy inference for electric refrigerator and method thereof
07/23/2003CN1115526C Method of controlling operation of air conditioner based on selected operation mode and function
07/22/2003US6595430 Graphical user interface system for a thermal comfort controller
07/17/2003WO2003058651A1 Noise filter, outdoor unit, and air conditioner
07/17/2003WO2003058356A1 Self tuning pull-down fuzzy logic temperature control for refrigeration systems
07/17/2003WO2003058134A1 Air conditioner
07/17/2003WO2003058133A1 Air conditioner
07/17/2003WO2003058132A1 Method for regulation of displacement conditioners, and system
07/17/2003WO2003057518A1 Heating/cooling circuit for an air-conditioning system of a motor vehicle, air-conditioning system and a method for controlling the same
07/17/2003US20030131984 Brine temperature control using a three-way proportional valve
07/16/2003EP1327832A1 Remote controller for air conditioner and air conditioner
07/16/2003EP1327831A1 Setback timer of air conditioner, air conditioning system, and method of setting setback timer display
07/16/2003EP1327830A1 HVAC control device
07/16/2003CN1430030A Heat pump air conditioner
07/16/2003CN1430023A Air conditioning equipment
07/16/2003CN1430022A 空调机 Air conditioners
07/16/2003CN1114800C Controlling apparatus for various air conditioners
07/16/2003CN1114798C 空气调节机 Air conditioner
07/16/2003CN1114797C Air conditioner
07/16/2003CN1114796C Overload controlling method for refrigerating/heating multi-mode air-conditioner in heating work-period
07/16/2003CN1114795C Integral air conditioner
07/15/2003US6594554 Apparatus and method for intelligent control of the fan speed of air-cooled condensers
07/15/2003US6591901 Advanced starting control for heating/cooling systems
07/15/2003US6591620 Air conditioning equipment operation system and air conditioning equipment designing support system
07/10/2003US20030127527 Vehicle air conditioner with automatic air-conditioning control
07/09/2003EP1326055A1 Air conditioner and temperature detector
07/09/2003EP1325269A1 Vehicle air conditioning device using a supercritical cycle
07/09/2003CN1428570A Air volume control device for ceiling-mounted air conditioner and its method
07/09/2003CN1428569A Control device and air conditioner for vehicle
07/09/2003CN1428568A Display structure of air conditioner
07/09/2003CN1428567A Cold/warm operation mode automatic conversion method of air conditioner
07/09/2003CN1428566A Display apparatus for air conditioner
07/09/2003CN1114073C Method for controlling wind direction of air conditioner
07/09/2003CN1114072C Network system for centrally controlled air conditioner
07/08/2003US6588372 Gear drive livestock fan
07/08/2003CA2188925C Sensor system for controlling ventilation systems in vehicles
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