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)
08/2005
08/17/2005CN2718438Y Efficient power-saving control cabinet for large air conditioner
08/17/2005CN1655439A Drive device for motor and air conditioner using same
08/17/2005CN1654893A Energy-saving intelligent control system for central air conditioner
08/17/2005CN1654892A 空调装置 Air conditioning apparatus
08/17/2005CN1654891A Blower fan filtering unit
08/17/2005CN1654888A Air conditioner
08/17/2005CN1215624C Switch cabinet or cover with an air-conditioning unit
08/17/2005CN1215291C Air conditioning system and method for operating the same
08/17/2005CN1215290C Air conditioner controlled according to infrared number and its operation method
08/16/2005US6929062 Air-conditioning apparatus
08/16/2005US6928826 Method for controlling noise reduction of air conditioner
08/16/2005CA2346595C Variable speed fan motor control for forced air heating/cooling system
08/11/2005WO2005074119A1 Control method of brushless dc motor and the controller thereof
08/11/2005WO2005073823A1 Cooling fluid provisioning with location aware sensors
08/11/2005WO2005073639A1 Facility control device
08/11/2005WO2005073637A1 Continuous fan control in a multi-zone hvac system
08/11/2005WO2005073636A1 Air conditioner
08/11/2005WO2005072269A2 Single integrated humidity and ventilation control in an hvac system
08/11/2005WO2005072198A2 Method of verifying proper installation of a zoned hvac system
08/11/2005WO2005072197A2 Determination of maximum allowable humidity in indoor space to avoid condensation inside building envelope
08/11/2005US20050173548 Air flow control device with differential pressure sensing assembly and method
08/11/2005DE102004001785A1 Device for guiding of air flow in flow duct has control element with flap which hinges into free cross section of duct and which has pivot axis lying outside free cross section of duct and extending transversely to direction of air flow
08/10/2005EP1562004A2 Outdoor unit of air conditioner and controlling method for the same
08/10/2005EP1389289B1 Flow-measuring apparatus in air venting and conditioning systems
08/10/2005CN2716711Y Wired control box control system for air-cooling pipeline machine set
08/10/2005CN2716710Y Ventilating system with automatic temperature control
08/10/2005CN2716098Y Inside air-conditioning control device of train wagon for railway transport of passengers
08/10/2005CN1652260A 空调器 Air Conditioner
08/10/2005CN1651831A Fan filter unit control system and clean room provided with same
08/10/2005CN1651830A Air circulation system and its controlling method
08/10/2005CN1651826A Method for controlling air purifier by using biorhythm
08/10/2005CN1651275A Electric automobile air conditioning controller
08/10/2005CN1214219C 空调机及其控制方法 Air conditioner and control method
08/09/2005US6927549 Electric motor control unit
08/09/2005US6926602 Crawl space ventilation system
08/09/2005US6926079 Humidity controller
08/05/2005CA2495927A1 Transport of encapsulated serial data via instant messaging communication
08/04/2005WO2005071332A1 Device diagnosis device, freezing cycle device, fluid circuit diagnosis method, device monitoring system, and freezing cycle monitoring system
08/04/2005WO2005071331A1 Zone damper fault detection in an hvac system
08/04/2005WO2005071324A1 Fresh air ventilation control methods and systems
08/04/2005WO2005070101A2 Hazardous condition detection system and method and thermostat for use therewith
08/04/2005WO2005070100A2 System and method for controlling ignition sources and ventilating systems during high carbon monoxide conditions
08/04/2005WO2005070062A2 Appliance diagnostic display apparatus and network incorporating same
08/04/2005WO2005070057A2 Thermostat with heat and/or cool fan delays controlled by thermostat output
08/04/2005WO2005069820A2 Control of multi-zone and multi-stage hvac system
08/04/2005WO2005069745A2 Ceiling-embedded air conditioner and method of controlling the same
08/04/2005US20050166760 Method for controlling air purifier by using biorhythm
08/04/2005US20050166611 Outdoor unit of air conditioner and controlling method for the same
08/04/2005US20050166610 Cooling system diagnostic system apparatus and method
08/04/2005DE102004008502B3 Air conditioner operating process for motor vehicle involves initially controlling temperature dDEendent on at least one rest parameter and then using regulator
08/03/2005CN2715028Y An optical controller for vehicular air conditioner
08/03/2005CN1648556A Air refrigerating plant and control method for air conditionin gplant
08/03/2005CN1648538A Air conditioner
08/03/2005CN1648537A Regulating method for heating and over cold degree of multiple air conditioner system
08/03/2005CN1213530C Motor controller
08/02/2005US6925422 System and method for monitoring the performance of an indoor air environment product installation
08/02/2005US6925420 Service system for air conditioner and server system for monitoring center
08/02/2005US6925360 Air conditioner control system using a telephone network and method for operating the same
08/02/2005US6923715 Device for regulating the air volume flow for a vent in a laboratory
08/02/2005CA2206320C Environmental control airhouse with variable output
08/02/2005CA2201641C Flow sensor
07/2005
07/28/2005WO2005067619A2 Serial communicating hvac system
07/28/2005WO2005067617A2 Self-configuring controls for heating ventilating and air conditioning systems
07/28/2005US20050161517 Multiple thermostats for air conditioning system with time setting feature
07/28/2005DE10360217A1 Vorrichtung und Verfahren zur Schadgaserkennung über einen Kohlendioxidsensor Apparatus and method for toxic gas detection using a carbon dioxide sensor
07/28/2005DE102004001193A1 Verfahren und Anordnung sowie Computerprogramm mit Programmcode-Mitteln und Computerprogramm-Produkt zur Ermittlung einer Steuergröße für eine Temperaturregelung für ein System Method and apparatus and computer program comprising program code means and computer program product for determining a control variable for a temperature control for a system
07/27/2005EP1556652A1 Device for monitoring an air supply flow or a volumetric air flow
07/27/2005EP1044346B1 Method at ventilation systems and arrangement for distributing air to room units
07/27/2005CN2713358Y Time delay protection controller for air conditioner
07/27/2005CN2712685Y Intelligent type automobile air-conditioning control device
07/27/2005CN1645017A Apparatus and method for controlling the super-heating degree in a heat pump system
07/27/2005CN1645016A High temperature self-adaption separated air conditioners
07/27/2005CN1645007A Method for controlling multi-type air conditioner
07/27/2005CN1645006A Air conditioner linked with ventilator
07/27/2005CN1645005A Method for controling air flow rate of air conditioning system
07/26/2005US6922613 Method for operating multi-type air conditioner
07/26/2005CA2409783C Method and apparatus for reducing respiratory illnesses among occupants of buildings
07/21/2005WO2005067096A1 Facility equipment control apparatus
07/21/2005US20050159848 Method of verifying proper installation of a zoned HVAC system
07/21/2005US20050159099 Airflow distribution control system for usage in a raised-floor data center
07/21/2005US20050156746 Mold and fungus growth warning apparatus and method
07/21/2005US20050156731 Hazardous condition detection system and method and thermostat for use therewith
07/21/2005US20050156730 System and method for controlling ignition sources and ventilating systems during high carbon monoxide conditions
07/21/2005US20050156054 Continuous fan control in a multi-zone HVAC system
07/21/2005US20050156052 Fresh air ventilation control methods and systems
07/21/2005US20050156049 Control of multi-zone and multi-stage HVAC system
07/21/2005US20050155646 Cooling fluid provisioning with location aware sensors
07/21/2005US20050155369 Air conditioner
07/21/2005US20050155368 Method for controlling multi-type air conditioner
07/21/2005US20050155366 Method for controling air flow rate of air conditioning system
07/21/2005US20050155365 Zone damper fault detection in an HVAC system
07/21/2005US20050155363 Single integrated humidity and ventilation control in an HVAC system
07/21/2005US20050155362 Determination of maximum allowable humidity in indoor space to avoid condensation inside building envelope
07/20/2005EP1555492A2 Method for controlling multi-type air conditioner
07/20/2005EP1555490A1 Air conditioner
07/20/2005EP1554526A1 Air exchange system for ventilating at least one room of a building
07/20/2005EP1499363A4 Automatically controlling the interaction of a medium with an external environment
07/20/2005EP1331952A4 Method and apparatus for reducing respiratory illnesses among occupants of buildings
07/20/2005CN2711608Y Ventilation cabinet
07/20/2005CN1643305A Air conditioner
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