Patents for F24F 11 - Control or safety systems or apparatus (29,222)
10/2004
10/27/2004CN1173134C Refrigeration control method of air conditioner
10/26/2004US6807817 Method for operating compressors of air conditioner
10/26/2004US6807816 Air conditioning system with two compressors and method for operating the same
10/26/2004US6807815 Air conditioning system and method for operating the same
10/23/2004CA2426391A1 Stairwell pressurization system
10/21/2004WO2004090653A1 Dehumidifier control system
10/21/2004WO2004076932A3 Method for control of a fan in a building ventilation system
10/21/2004US20040206831 Boiler ventilation system
10/21/2004US20040206097 Air conditioning system
10/21/2004US20040206096 Remote data acquisition system and method
10/21/2004DE10317039A1 Vorrichtung zur Regelung der Luftzufuhr sowie deren Verwendung A device for regulating the air supply and the use thereof
10/21/2004DE10314803A1 Defogging process for use in an air-conditioned building room, involves dividing air flow into two parts, in which first part is cooled to remove condensate and second part is bypassed without cooling and merged with first part
10/20/2004EP1468851A1 Vehicle air-conditioner comprising a noncontact detector detecting skin temperatures
10/20/2004EP1468224A1 Ventilators
10/20/2004EP1467879A1 Heating/cooling circuit for an air-conditioning system of a motor vehicle, air-conditioning system and a method for controlling the same
10/20/2004CN2648932Y Cooling fan control device for exhibition cabinet
10/20/2004CN1538118A Air-conditioning system
10/20/2004CN1538117A Speed control method and device of circulating pump
10/20/2004CN1172133C Air condtioning machine
10/20/2004CN1172132C Air conditioner
10/20/2004CN1172131C Air conditioner
10/20/2004CN1172130C Remoto controller for air conditioner
10/19/2004US6807462 Switchgear cabinet air conditioning device
10/14/2004WO2004088212A1 Air conditioner
10/14/2004WO2004017149A3 Two-stage hybrid gas pressure regulator
10/14/2004US20040204793 Integrated controlled multi-air conditioner system
10/14/2004DE202004010647U1 Kombinierter Zu- und Abluftdurchlaß Combined supply and return air
10/14/2004DE10333700B3 Automobile air vent for ventilation, heating and/or air-conditioning has pivot drive for setting element using shape memory drive element
10/14/2004DE10314747A1 Anti-icing ventilation system for e.g. transformer- or boiler rooms, includes vent unit with heat exchanger
10/14/2004DE10312660A1 Ambient control unit for measuring actual temperatures in rooms of buildings causes ambient air to flow around a temperature probe
10/14/2004DE102004006303A1 Klimaanlage Air Conditioning
10/13/2004EP1466127A1 Method for ventilating areas
10/13/2004CN2648332Y Temp. regulating device with electrical auxiliary heater for PTC air conditioner
10/13/2004CN1536286A Evaluating method and device for air conditioner control state
10/13/2004CN1536285A Baffle control method for dehumidification air conditioner
10/13/2004CN1536284A Control method of air conditioner for removing humidity and air conditioner for dehumidification
10/13/2004CN1536283A Air-conditioner equipment capable of relieving pressure to user and its application method
10/13/2004CN1171115C Method of controlling preheating power and mechanism of providing preheating
10/13/2004CN1171046C Pre-starting control for heating/cooling system
10/12/2004US6802942 Storage plate support for receiving disk-shaped storage plates
10/12/2004CA2174848C Twin blower airhouse
10/07/2004US20040198303 Ventilator having the incoming call and ringing doorbell notification functions
10/07/2004US20040194491 Multi-type air conditioner and method for controlling operation of the same
10/07/2004US20040194484 Affordable and easy to install multi-zone HVAC system
10/07/2004US20040194482 Air conditioning system and air conditioning method
10/06/2004EP1465218A1 Noise filter, outdoor unit, and air conditioner
10/06/2004EP1463912A1 Method for regulation of displacement conditioners, and system
10/06/2004CN1534249A One driven multiple type air conditioner
10/06/2004CN1534248A Fuzzy control method for air cooling single cooling machine set operating mode
10/06/2004CN1534242A Variable capacity central air conditioner
10/06/2004CN1533959A Bag binding device for freezing device and its hanging tool
10/06/2004CN1170092C Control method and device for supplying energy to heat source set of air conditioning system according to output power
10/06/2004CN1170091C Data communication apparatus of multi-type air conditioner and control method thereof
09/2004
09/30/2004US20040188532 Air control system
09/30/2004US20040187517 HVAC system with environmental contaminant protection
09/30/2004DE202004010819U1 Volumenstromregler, insbesondere für klima- und lüftungstechnische Anlagen Volume flow controller, especially for climate and ventilation systems
09/30/2004DE10317471B3 Building venting method in which the speed of a venting fan is adjusted dependent on the pressure in a venting channel and whereby if either the fan speed or venting channel pressure exceed threshold vales a fault is diagnosed
09/30/2004DE10250873B4 Luftstromwächter Air flow monitor
09/29/2004EP1463142A2 Controlled ventilation of fuel cell power plant
09/29/2004EP1462738A1 Refrigerator
09/29/2004CN1533492A Ventilation system and air conditioner
09/29/2004CN1532482A Defrosting method for heat pump type air conditioner
09/29/2004CN1532473A R4efrigerant circulation device
09/29/2004CN1532463A Air conditioner unit and air conditioner mounted with said air conditioner unit
09/29/2004CN1168939C Thermal wind exhausting air conditioner
09/29/2004CN1168938C Remote controller for air conditioner and air conditioner
09/29/2004CN1168937C Air conditioner supplying natural wind
09/29/2004CN1168936C Method and apparatus for controlling air flow in indoor machine of air conditioner
09/29/2004CN1168935C Controller for air conditioner
09/29/2004CN1168933C Moisture producing device
09/29/2004CN1168926C 空调机 Air conditioners
09/28/2004US6796550 Humidifier filter servicing and water level indicator
09/28/2004US6796135 Method and apparatus for odor-free operation of an air conditioning system
09/23/2004US20040186628 In-store equipment remote monitoring system
09/23/2004US20040186595 Remote control that can switch between operating modes
09/23/2004US20040185770 Pressure controller for a mechanical draft system
09/23/2004US20040183722 Monitoring center and service system of air conditioner
09/23/2004US20040182944 Cooling ceiling
09/23/2004US20040182943 Slope predictive control and digital PID control
09/23/2004US20040182942 Self drilling sensor well for sensing the atmosphere in an enclosure
09/23/2004US20040182449 Unidirectional, adjustable flap valves
09/23/2004US20040182093 Air-conditioning unit and air-conditioning apparatus incorporating same
09/22/2004EP1460351A1 Air conditioner
09/22/2004EP1460350A1 Air conditioner
09/22/2004EP1460348A1 Air-conditioning unit and air-conditioning apparatus incorporating same
09/22/2004EP1459141A1 Self tuning pull-down fuzzy logic temperature control for refrigeration systems
09/22/2004CN2643207Y A constant temperature constant humidity air conditioner set
09/22/2004CN1530597A Intelligent air-conditioner systems
09/22/2004CN1530592A Refrigeration circulator
09/22/2004CN1167914C Individuality air conditioner
09/22/2004CN1167913C Heat-comfortable fuzzily controlled air conditioner
09/22/2004CN1167912C Humidifier and air conditioner using the humidifier
09/22/2004CN1167906C Multi-room air conditioning system
09/21/2004US6792767 Controls for air conditioner
09/21/2004US6792766 Zone demand controlled dual air conditioning system and controller therefor
09/21/2004CA2376699C Biosensors for monitoring air conditioning and refrigeration processes
09/16/2004WO2004079273A1 Method of giving and receiving data
09/16/2004US20040177633 Air conditioning unit and method of operating the same
09/16/2004US20040177629 Heating and cooling energy saving device
09/16/2004US20040177627 Heat exchanger unit