| Patents for F24F 11 - Control or safety systems or apparatus (29,222) |
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| 09/16/2004 | DE102004010384A1 Diagnoseverfahren für eine Temperatursteuereinheit vor der Fahrt Diagnostic method for a temperature control unit before driving |
| 09/15/2004 | CN2641512Y One-driving multiple ac frequency change air conditioner controllers |
| 09/15/2004 | CN1166898C Air conditioning system |
| 09/14/2004 | US6790257 Airflow feedback control method and apparatus for fan filter unit |
| 09/14/2004 | US6790136 Methods and apparatus for recirculating air in a controlled ventilated environment |
| 09/14/2004 | US6789739 Thermostat system with location data |
| 09/14/2004 | US6789618 Energy recycling air handling system |
| 09/12/2004 | WO2004106813A1 Humidity controller |
| 09/10/2004 | WO2004076932A2 Method for control of a fan in a building ventilation system |
| 09/10/2004 | WO2004076212A1 Air-conditioning system for a vehicle and corresponding operating method |
| 09/09/2004 | US20040173690 Control system with communication function and facility control system |
| 09/09/2004 | US20040173346 Variable speed fan motor control for forced air heating/cooling system |
| 09/09/2004 | US20040172954 Pre-trip diagnostic methods for a temperature control unit |
| 09/09/2004 | DE10321253B3 Damp and dew formation monitoring system for wall of building has dew sensor with grid of electrical conductors on inner surface of wall, at end of conducting metal rod |
| 09/08/2004 | EP1455150A1 Refrigeration equipment |
| 09/08/2004 | EP1455143A1 Control device of variable displacement compressor and variable displacement control device of refrigerating cycle |
| 09/08/2004 | EP1455142A1 Air conditioner |
| 09/08/2004 | EP1455141A1 Ventilator and air conditioner |
| 09/08/2004 | EP1192422B1 Method and apparatus for determining a flow pattern of a fluid in a space |
| 09/08/2004 | CN1526997A Heat pump air conditioner used for cold zone |
| 09/08/2004 | CN1526908A One-way adjustable panel turnover valve |
| 09/08/2004 | CN1165714C Air conditioner |
| 09/07/2004 | US6786057 Vehicle air conditioning device using a supercritical cycle |
| 09/02/2004 | US20040169089 Thermally powered VAV diffuser and control assembly |
| 09/02/2004 | DE202004007386U1 Decentralised ventilation system has flap-valve regulated inlet air conduit and outlet air conduit linked by a third conduit for circulating air |
| 09/02/2004 | DE202004003212U1 Ridge roof has a ridgeline tile incorporating a thermo-hydraulically-controlled ventilation flap |
| 09/02/2004 | DE10308254A1 Klimaanlage für ein Fahrzeug und zugehöriges Betriebsverfahren Air conditioner for a vehicle and operating method thereof |
| 09/01/2004 | CN1525112A Control device of air conditioner |
| 09/01/2004 | CN1164900C Blower for air conditioner with pulse effect of temp and speed |
| 09/01/2004 | CN1164899C Self-adapting energy saving control device with variable flux for compression type central conditioner |
| 09/01/2004 | CN1164898C Setback timer of air conditioner, method of setting display thereof, and air conditioning system |
| 09/01/2004 | CN1164897C Cold and heat amount measuring scheme and method for air conditioner for opened local small space |
| 08/31/2004 | CA2182684C Apparatus and method for automatic climate control |
| 08/26/2004 | US20040167691 Vehicle air conditioner having learning function and correcting function |
| 08/26/2004 | US20040166797 Electrically isolated systems, methods and devices for controlling ventilation registers |
| 08/26/2004 | US20040166381 Ventilation of fuel cell power plant |
| 08/26/2004 | US20040164172 Method and apparatus for sizing an environmental control system |
| 08/26/2004 | DE202004008792U1 A building ventilation system has fan assisted extraction of air from rooms and entry to a vertical chimney only in the roof space or cellar |
| 08/26/2004 | DE10312077B3 Passenger cabin temperature sensor for use in road vehicle consists of plug mounted in hole in instrument panel with sunlight sensor and NTC temperature sensor |
| 08/26/2004 | DE10241587B4 Rechnergestütztes Betriebs-Leitsystem und Klimaeinrichtung für ein Fahrzeug Computer-aided operating control system and air-conditioning system for a vehicle |
| 08/25/2004 | CN2636141Y Energy saving controller for monitoring and controlling operation of circulation water system of central air conditioner |
| 08/25/2004 | CN2636137Y Humidifier capable of uninterruptible working in adding water |
| 08/25/2004 | CN1523312A Multi-type air conditioner and method for controlling operation of the same |
| 08/25/2004 | CN1163722C Air conditioning system and method of operating same |
| 08/19/2004 | WO2004070292A2 Electrical system for controlling ventilation registers |
| 08/19/2004 | US20040159713 Thermostat controlled vent system |
| 08/18/2004 | EP1446616A1 Air conditioner and method of controlling such |
| 08/18/2004 | CN2634360Y Single coolin air conditioner and heating water water stove interlink device |
| 08/18/2004 | CN2634359Y Circular flow air outlet air conditioner |
| 08/18/2004 | CN2634358Y Remote controller special for IC card charging air conditioner |
| 08/18/2004 | CN2634357Y Household air conditioner central controller |
| 08/18/2004 | CN2634356Y Air conditioner with external connected electric appliance power supply control interface |
| 08/18/2004 | CN2634355Y Ic卡计费式空调控制器 Ic-conditioning controller card billing |
| 08/18/2004 | CN1522355A Apparatus and method for controlling operation of outdoor unit |
| 08/18/2004 | CN1521465A Wide emission remote controller of air conditioner |
| 08/18/2004 | CN1162686C Temperature and humidity measuring and controlling circuit |
| 08/18/2004 | CN1162668C Absorptive freezer control method |
| 08/18/2004 | CN1162665C Refrigerant circuit of air conditioner |
| 08/17/2004 | US6778945 Rooftop package unit diagnostician |
| 08/17/2004 | US6778367 Method and device for detecting the blocking of a stepper motor |
| 08/17/2004 | US6777954 Faulty wiring detection device for air conditioner |
| 08/17/2004 | US6776350 Remote controller for air conditioner and air conditioner |
| 08/12/2004 | WO2004068614A2 Integrated hvacr control and protection system |
| 08/12/2004 | WO2004068079A2 Method and apparatus for fluid flow control |
| 08/12/2004 | WO2004068038A1 Ventilation system |
| 08/12/2004 | US20040154327 Air conditioner |
| 08/12/2004 | US20040154321 Cooling set point control |
| 08/12/2004 | DE10303827A1 Cooling deck arrangement for e.g. modern office building, has electric motor to power thermostatic actuator, which in turn mechanically powers control valve to closed state |
| 08/12/2004 | DE10131379B4 Verfahren zur Steuerung des Abtauens eines Luft/Luft-Wärmetauschers A method for controlling the defrosting operation of an air / air heat exchanger |
| 08/11/2004 | EP1445550A1 Air conditioner control system and air conditioner |
| 08/11/2004 | EP1445549A1 Heat exchanger unit |
| 08/11/2004 | CN2632557Y Bionic circulating energy-saver of central air-conditioner |
| 08/11/2004 | CN1520504A Air conditioning unit and method of operating same |
| 08/11/2004 | CN1519515A Energy saving dehumidification method of air conditioner |
| 08/11/2004 | CN1519514A Strong dehumidification operation of air conditioner |
| 08/11/2004 | CN1519513A Health dehumidification operation of air conditioner |
| 08/11/2004 | CN1161570C Air conditioner |
| 08/11/2004 | CN1161566C Multiway type air conditioner |
| 08/11/2004 | CN1161565C Automatic hydroaulic balancing device |
| 08/10/2004 | US6772600 Multi-unit air conditioner and method for controlling the same |
| 08/05/2004 | US20040153804 Integration of graphic display elements, process modules and control modules in process plants |
| 08/05/2004 | US20040148950 Air-conditioning system |
| 08/04/2004 | EP1443287A2 Multi-type air conditioner with plurality of distributor able to be shut off |
| 08/04/2004 | EP1443284A1 Unidirectional, adjustable flap valves |
| 08/04/2004 | EP1443280A1 Dehumidification method of an air conditioner |
| 08/04/2004 | EP1443279A1 Dehumidification method of an air conditioner |
| 08/04/2004 | EP1443278A1 Dehumidification method of an air conditioner |
| 08/04/2004 | EP1442258A1 Sicherheitseinrichtung fur die luft in wenigstens einem raum eines gebaudes |
| 08/04/2004 | CN2630715Y Energy-saving air-conditioner and air-exhaust fan control device |
| 08/04/2004 | CN2630714Y Ic卡智能空调器 Ic Card Smart Air Conditioner |
| 08/04/2004 | CN1517632A Duplex air governor with defrost equipment |
| 08/04/2004 | CN1517630A Fixing device for remote-control receiver of air conditioner |
| 08/04/2004 | CN1517628A Air conditioner and control method of air conditioner |
| 08/04/2004 | CN1517627A Air conditioner and control method of air conditioner |
| 08/04/2004 | CN1517626A Air conditioner and its control method |
| 08/04/2004 | CN1517625A Method for operating duplex air governor |
| 08/04/2004 | CN1517623A Health-care intelligent door window and automatic control technique of indoor environment atmosphero |
| 08/04/2004 | CN1517612A Duplex air governor with multiple cut-off distributors |
| 08/04/2004 | CN1517611A Duplex air governor |
| 08/04/2004 | CN1517606A Air-conditioning system and air-conditioning method |