Patents for F24F 11 - Control or safety systems or apparatus (29,222)
02/2006
02/01/2006CN1239853C Method for operating air conditioner in warming mode
02/01/2006CN1239852C Heat transporting device
02/01/2006CN1239848C Air conditioner
01/2006
01/31/2006US6993414 Detection of clogged filter in an HVAC system
01/31/2006US6991029 Architectural dynamic control: intelligent environmental control and feedback system for architectural settings including offices
01/31/2006US6990825 Ventilating device and a building comprising such a ventilating device
01/26/2006WO2006009141A1 Air-conditioning apparatus
01/26/2006DE102004032562A1 Environmental control device control system in building, is constructed in such way that weather forecast data with regard to probable average clouding at location of subject building are evaluated
01/25/2006CN1724952A Air-conditioner
01/25/2006CN1724951A Timing automatic control system of air conditioner
01/25/2006CN1238665C Awaiting electric energy controller
01/24/2006US6988671 Programmable thermostat incorporating air quality protection
01/24/2006US6988670 Heating/ventilating/air conditioning systems for vehicles
01/19/2006WO2006007253A2 Free cooling activation optimized controls
01/19/2006WO2006006622A1 Indoor unit of air conditioner
01/19/2006DE102004042887B3 Air conditioning system of motor vehicle has temperature sensor which as actual temperature value transmitter is connected on inlet side to safety regulating and control unit to which on outlet side is connected actuating element
01/18/2006EP1490634B1 Heating and/or air-conditioning device
01/18/2006CN2752658Y Single-cooling one with two air conditioner outdoor machine control circuit
01/18/2006CN2752657Y Multi-compression engine paralleling variable frequency multi-conjoined central air conditioner
01/18/2006CN2752652Y Air conditioner with improved consumer cognitive degrees
01/18/2006CN1723370A Air-conditioning system
01/18/2006CN1722040A System to control environmental conditions in a living space
01/18/2006CN1721782A Outdoor unit of air-conditioner
01/18/2006CN1721703A Universal control device for ventilation fans with flag bit
01/18/2006CN1721701A Sealed type electric compressor
01/18/2006CN1237311C Automatic control method of air conditioner
01/17/2006US6987250 Control circuit for kitchen appliances
01/17/2006US6986708 Method and apparatus for delivering conditioned air using dual plenums
01/17/2006US6986469 Method and apparatus for energy recovery in an environmental control system
01/17/2006US6986468 Home comfort control using combined temperature and humidity measurements
01/17/2006US6986387 Multi-mode damper for an A-shaped heat exchanger
01/15/2006CA2511732A1 Hvac&r humidity control system and method
01/12/2006WO2006003860A1 Multi-type air conditioner
01/12/2006WO2006003333A1 Method for monitoring duct ventilation procede de controle de ventilation dans un conduit
01/12/2006WO2005091099A3 Airflow volume control system
01/12/2006US20060009920 Particle sizing refinement system
01/12/2006DE10314803B4 Verfahren zum Entfeuchten und Temperieren eines Luftstromes Method for dehumidification and temperature control of an air stream
01/12/2006DE102005020934A1 Air regulating device, has environmental rule unit with sensors that detect opening/closing of door and differential pressure, where unit process data and condition characteristics parameters of air in environment
01/12/2006DE102004031276A1 Verfahren und Vorrichtung zum Ermitteln eines Zustandes einer Wärmeübertragungseinrichtung Method and apparatus for determining a state of a heat transfer device
01/12/2006DE102004030707A1 Luftversorgungseinrichtung für einen Fahrzeugsitz sowie Verfahren zum Betreiben derselben Air supply device for a vehicle seat and to methods of operating the same
01/12/2006CA2568269A1 Method for monitoring duct ventilation procede de controle de ventilation dans un conduit
01/11/2006EP1614978A1 Combined air inlet-outlet passageway
01/11/2006EP1614977A1 Air-conditioning system
01/11/2006EP1614975A2 Air flow controller, in particular for ventilation and/or air-conditioning devices
01/11/2006CN1720017A Recreation room and method for controlling the atmosphere in the room
01/11/2006CN1719360A air cooled type base station power saving system and power saving control method
01/11/2006CN1719162A Air conditioner
01/11/2006CN1719141A Air inlet and exhaust volume control method of ventilation system
01/11/2006CN1719140A Unified control one driven multi air conditioner system and its starting method
01/11/2006CN1719139A Ventilation method through air conditioner
01/11/2006CN1719138A Air volume control method of ventilation system
01/11/2006CN1719137A Control method of ventilation system air volume
01/11/2006CN1719136A Air volume control method of ventilation system
01/11/2006CN1719135A Central control system capable of implementing group controlling air conditioner and its operation method
01/11/2006CN1719134A Refrigerant control method of composite type air conditioner
01/11/2006CN1719133A Central control system of air conditioner and its renewing method
01/11/2006CN1719132A Air conditioner having oil equalizing function
01/11/2006CN1719131A Operation control method of one driven multi air conditioner system
01/11/2006CN1719130A Control method of defrost operation of air conditioner
01/11/2006CN1719129A Central control system of air conditioner
01/11/2006CN1719128A Unified control one driven multi air conditioner system and its control method
01/11/2006CN1236246C 空调机 Air conditioners
01/11/2006CN1236245C Air conditioning apparatus and control method thereof
01/11/2006CN1236242C Air conditioner having dehumidification function
01/11/2006CN1236241C Air conditioner having dehumidification function
01/11/2006CN1236240C Air conditioner having dehumidification function
01/10/2006US6985183 Method for exploring viewpoint and focal length of camera
01/10/2006US6984987 Electro-kinetic air transporter and conditioner devices with enhanced arching detection and suppression features
01/10/2006US6983794 Heat exchanger unit
01/10/2006US6983726 Engine exhaust startup monitoring system
01/10/2006CA2188523C Air conditioner
01/05/2006WO2006000362A2 Air supply mechanism for a vehicle seat, and method for the operation thereof
01/05/2006US20060003687 Ventilation barrier
01/05/2006US20060001546 Sensor for determining measured variables which are suitable for controlling an air-conditioning system and other apparatuses which influence the climate of an area
01/05/2006DE202004020781U1 Electrical assembly cooling arrangement for use in base station of portable radio communication system, has pressure sensors to determine and compare differential pressure values, where one signal is displayed, if values exceed/fall short
01/05/2006DE10324727B4 Thermisches Anemometer Thermal Anemometer
01/04/2006CN2750230Y Circuit board support member and electrical installation member units
01/04/2006CN2750229Y Air-conditioning system self-adapting apparatus
01/04/2006CN1715811A Air conditioner
01/04/2006CN1715799A Air conditioner
01/04/2006CN1715798A Control method for variable frequency precision air conditioner
01/04/2006CN1235247C Wire remote control devices
01/04/2006CN1235009C Defrosting control method for heat pump type air conditioner
01/04/2006CN1235000C Multiple circulation high efficiency full automatic water cooling central air conditioning system
01/03/2006US6981915 Airflow volume control system
01/03/2006US6981383 Zone damper fault detection in an HVAC system
12/2005
12/29/2005WO2005124474A2 Adaptable hvac; ac motor speed, air temperature and air quality control system
12/29/2005WO2005124242A1 Energy cost analyzer for a refrigeration system
12/29/2005WO2005123428A1 Method and device for controlling a coolant circuit of an air conditioning system for a vehicle
12/29/2005US20050288824 Radio frequency enabled control of environmental zones
12/29/2005US20050288822 HVAC start-up control system and method
12/29/2005US20050287424 HVAC controller battery tray
12/29/2005US20050284622 Dynamic fluid delivery system with compensation
12/29/2005US20050284588 Thermally movable plastic devices
12/29/2005US20050284162 Free cooling activation optimized controls
12/29/2005US20050284161 Air conditioning system and method for controlling the same
12/29/2005US20050284158 Air conditioning system and method for controlling the same
12/29/2005DE102004029166A1 Verfahren und Vorrichtung zur Regelung eines Kältemittelkreislaufs einer Klimaanlage für ein Fahrzeug Method and apparatus for controlling a refrigerant circuit of an air conditioner for a vehicle
12/29/2005CA2553913A1 Energy cost analyzer for a refrigeration system
12/29/2005CA2510817A1 Hvac start-up control system and method