Patents for F24F 11 - Control or safety systems or apparatus (29,222)
10/2007
10/10/2007CN100342183C Unitary air conditioning system
10/09/2007CA2352112C Automatic hydraulic balancing device
10/04/2007WO2007110996A1 Centralized management apparatus for facility equipment and control system
10/04/2007WO2007110505A2 Method and system for heating/cooling and ventilating a premises
10/04/2007US20070231119 Fan controlling system and method
10/04/2007US20070227721 System and method for pre-cooling of buildings
10/03/2007EP1840477A2 Volume control loop, in particular for air conditioning and ventilation systems
10/03/2007EP1840476A2 Air flow control apparatus
10/03/2007CN200955837Y Dehumidifier with flip-down coutrol panel
10/03/2007CN200955836Y Toilet exhausting system capahle of timing closing air exhaust
10/03/2007CN200955835Y Automobile air conditioning control system
10/03/2007CN200955830Y Combustible gas detection-alarm linkage exhausting control system
10/03/2007CN200955818Y Air conditioner drainage indoor hanging unit
10/03/2007CN101048624A System and method for zone heating and cooling
10/03/2007CN101047358A Sinusoidal DC conversion control method and equipment and equipment for one-drives-two air conditioner
10/03/2007CN101046319A Control device for electric apparatus and switch device for the same
10/03/2007CN101046316A Solar energy air conditioner-bath unit
10/03/2007CN100340829C Method and system for control of defrosting reversible heat pump
10/03/2007CN100340819C Multiple air conditioner system and operation of its indoor units
10/03/2007CN100340816C Pollution degree monitoring device for air purifier and monitoring method thereof
10/03/2007CN100340812C 空调机 Air conditioners
10/02/2007US7275533 Pressure controller for a mechanical draft system
09/2007
09/27/2007WO2007108319A1 Refrigerating apparatus
09/26/2007EP1836444A1 Ventilating device
09/26/2007EP1467879B1 Heating/cooling circuit for an air-conditioning system of a motor vehicle, air-conditioning system and a method for controlling the same
09/26/2007CN200953100Y Subway air conditioner control system with negative back feed
09/26/2007CN200952799Y Air conditioning machine set
09/26/2007CN200952798Y One driving two air conditioner sinusoidal DC variable frequency controlling device
09/26/2007CN101044364A Determination of maximum allowable humidity in indoor space to avoid condensation inside building envelope
09/26/2007CN101042252A Operation method for air-conditioner
09/26/2007CN100339658C 数字智能流量分配控制器 Digital intelligent traffic distribution controller
09/26/2007CN100339657C Mounting device for temp. sensor of air conditioner
09/26/2007CN100339656C 空调系统及其控制方法 Air-conditioning system and control method
09/26/2007CN100339655C Air-conditioner
09/26/2007CN100339654C Engine driving type air-conditioning device
09/26/2007CN100339653C Control method of dehumidification operating mode of domestic variable frequency cold and worm air conditioner
09/25/2007US7274972 Programmable controller with saving changes indication
09/25/2007US7272945 Environmental condition measurement system
09/25/2007US7272943 Control method for multiple heat pump
09/20/2007WO2007105610A1 Air conditioner
09/20/2007WO2005108886A3 Multi-circuit refrigerant cycle with dehumidification improvements
09/20/2007US20070218828 Damper apparatus for air conditioning system
09/20/2007DE102007011428A1 Emergency smoke and heat extractor system has remote computer control linked to smoke detectors and extractor fans
09/20/2007DE102006012280A1 Air conditioning device for cooling and heating work space, comprising intake cycle with inlet opening, which is arranged at depth of minimum fifty meter and water body surface, which is arranged at minimum one thousand meter
09/19/2007EP1620681A4 Method and apparatus for delivering conditioned air using pulse modulation
09/19/2007EP1217313B1 Humidifier and air conditioner using the humidifier
09/19/2007CN200950231Y Emergency energy-saving ventilator
09/19/2007CN200950221Y Energy saver for central air-conditioning
09/19/2007CN200949899Y Frequency changing environmental protection energy-saving water-cooling air-conditioning controller
09/19/2007CN200949898Y energy-saving controller of electric heating air curtain machine
09/19/2007CN200949897Y Machine room air-conditioner energy-saving and phase sequence protecting equipment
09/19/2007CN200949896Y Air conditioner
09/19/2007CN200949895Y Digitalized central air-conditioning system energy-saving control device
09/19/2007CN101040152A 空调机 Air conditioners
09/19/2007CN101038100A numerical control emperature-lowering energy-saving system
09/19/2007CN101038097A Refrigerating system of air-conditioning and method for controlling flow of refrigerant
09/19/2007CN100338410C Control method of complex heat pump
09/19/2007CN100338401C Air conditioner with functions of dehumidifing and ventilating
09/18/2007US7269963 Vehicle air conditioning apparatus
09/18/2007CA2440891C Combined refrigerator-oven and adapter kit for conversion thereto
09/18/2007CA2434950C Heat exchanger unit
09/13/2007WO2007102542A1 Air conditioner and address setting method in air conditioner
09/13/2007WO2007102423A1 Outdoor equipment for load driving apparatus and air conditioner, and load driving method
09/13/2007US20070209653 Pressure Controller for a Mechanical Draft System
09/13/2007DE102006010562A1 Vorrichtung zum Verteilen und Regeln eines von einer Heiz- und/oder Kühlquelle stammenden Wärmeträgers Apparatus for distributing and controlling a coming of a heating and / or cooling source heat carrier
09/13/2007DE102005057454B4 Luftdichtevergleichsregelung Air density settlement agreement
09/12/2007EP1542879B1 Air conditioning unit equipped with a device for detecting and estimating atmospheric moisture
09/12/2007CN200946886Y Outdoor temperature setting and controlling system for air conditioner
09/12/2007CN200946885Y Electric open-close panel for indoor machine of split air conditioner
09/12/2007CN200946884Y Automatic controller of lorry air-conditioning system
09/12/2007CN200946883Y Energy-saving automatic controller for room air conditioner
09/12/2007CN200946882Y Mechanical sylphon type room temperature manipulator
09/12/2007CN101035587A Sleeping state improving system, and sleeping state improving method
09/12/2007CN101035586A Environment adjustment system, environment adjustment method, air conditioner, and remote controller
09/12/2007CN101033882A Air-conditioning unit operating according to user-defined curve and control method therefor
09/12/2007CN101033881A Hpid precision air-conditioning controlling method
09/12/2007CN101033880A Control method of air-conditioning
09/12/2007CN100337069C Control method of one-drive-several air conditioner
09/12/2007CN100337068C Energy-efficient variable-air volume (VAV) system with zonal ventilation control
09/11/2007US7266964 Data center room cold aisle deflector
09/11/2007US7266960 Single integrated humidity and ventilation control in an HVAC system
09/06/2007US20070207724 Air pressure control system and method
09/06/2007US20070207723 Blower exhaust backflow damper
09/06/2007US20070207722 Fresh Air Intake System
09/06/2007US20070205294 Ventilation system and method of using the ventilation system
09/06/2007DE10248941B4 Klimaeinrichtung für bewohnbare Räume Air-conditioning system for habitable rooms
09/06/2007DE102006009646A1 Room air flow simulation method for use during planning of e.g. building, involves filling model room with compressed gas that is used as operating medium, and adjusting parameter of gas by selection of pressure and temperature of gas
09/06/2007DE102006007221B3 Fühler und Temperaturmessvorrichtung Sensors and temperature measuring device
09/05/2007EP1830138A1 Air conditioner
09/05/2007CN200943982Y Constant speed hot pump unit with controlled throttle style
09/05/2007CN200943931Y Wind-cooled evaporator icing-proofing and load self-adaptive device
09/05/2007CN200943930Y Chill regulation system of centralized chill-supply two-stage chill exchange station
09/05/2007CN200943929Y Central air conditioning system
09/05/2007CN200943928Y Energy-saving intelligent control device for central air conditioner room temperature
09/05/2007CN101032196A Energy efficient crac unit using heat transfer levels operation
09/05/2007CN101031760A Environment navigation device and program, system and method
09/05/2007CN101031758A Ventilating device , air conditioner system, ventilating system and building
09/05/2007CN101029881A Method for measuring and controlling assembled air-conditioner dew point
09/05/2007CN101029764A Energy-saving method of end-apparatus intelligent controller for central air-conditionder system
09/05/2007CN101029763A Displaying method of picture for air conditioner