Patents for F24F 11 - Control or safety systems or apparatus (29,222)
05/2006
05/17/2006EP1335167B1 Air conditioner
05/17/2006EP1264148B1 Method and apparatus for heating and cooling of buildings
05/17/2006CN2781252Y Simple air-condition controller
05/17/2006CN2781251Y Remote monitoring optimization energy-saving controller of central air-condition system
05/17/2006CN2781250Y Self-control induced ventilation equipment
05/17/2006CN1773184A Industrial factory building safety energy-saving mixed ventilating control system
05/17/2006CN1773183A Fixed-frequency multiple air conditioner set
05/17/2006CN1773182A Equipment and method for detecting misconnection of compressor of variable capacitance air conditioner
05/17/2006CN1773124A Electric blower
05/17/2006CN1773115A Sealed type electric compressor
05/17/2006CN1773114A Compressor control unit and compressor control method
05/17/2006CN1256561C Air conditioner and outdoor unit thereof
05/17/2006CN1256550C On-line fault diagnosis system for central air conditioner water system temp and flow sensor
05/17/2006CN1256549C Set start/stop optimized controller based on side senser on-line fault diagnosis for air conditioner water
05/17/2006CN1256548C Operation control method of remote control air conditioner
05/17/2006CN1256547C Display unit of air conditioner
05/17/2006CN1256546C Cold/warm operation mode automatic conversion method of air conditioner
05/16/2006US7044397 Fresh air ventilation control methods and systems
05/16/2006US7044213 Constant temperature refrigeration system for extensive temperature range application and control method thereof
05/16/2006CA2262657C Ventilation controlling apparatus
05/11/2006WO2006049244A1 Air conditioner
05/11/2006US20060099904 Indoor environmental parameter balancing apparatus and method to do the same
05/11/2006US20060096459 Air conditioner
05/11/2006DE202006003069U1 Air conditioning appliance has main unit fulfilling all climatizing functions connected to auxiliary unit which fulfils part of climatizing functions with units which are redundant to units of main unit
05/11/2006DE102004020137B4 Klimaanlage eines Kraftfahrzeugs und Verfahren zum Betrieb einer Klimaanlage eines Kraftfahrzeugs Air conditioning system of a motor vehicle and method for operating an air conditioning system of a motor vehicle
05/10/2006EP1655493A2 Scroll machine with continuous capacity modulation
05/10/2006EP1655445A2 Operating device for ventilating system made of rotatable lamellae with emergency opening
05/10/2006CN2779291Y Central control system of air sterilization for chlorine dioxide central air-conditioner
05/10/2006CN2779290Y Wireless air-conditioner electricity-saver
05/10/2006CN2779289Y Controller of air-conditioning unit special for communication equipment room
05/10/2006CN1771412A Method and apparatus for delivering conditioned air using dual plenums
05/10/2006CN1770679A Data communication error restore device for multiuser air conditioner
05/10/2006CN1769814A Multi-type air conditioner
05/10/2006CN1769805A Air-conditioning system and apparatus for protecting the same
05/10/2006CN1769804A Air conditioner
05/10/2006CN1769803A Air conditioner and method for running control same
05/10/2006CN1769802A Air conditioning system and control method thereof
05/10/2006CN1769796A Air conditioner and method for running control same
05/10/2006CN1255933C Air-conditioning apparatus
05/10/2006CN1255655C Air conditioner and method for controlling electronic expansion valve of same
05/10/2006CN1255654C Method for self-adaptive optimizing controlling cold water system of central air conditioner and its apparatus
05/10/2006CN1255653C Method for fuzzy expected controlling cold water system of central air conditioner
05/10/2006CN1255652C Multi-type air conditioner and its operating method
05/09/2006US7043339 Remote monitoring system for air conditioners
05/09/2006US7040107 Air conditioner and method of controlling the same
05/09/2006US7040105 Air conditioner and method of controlling air conditioner
05/09/2006CA2108294C Modular evaporative humidification device
05/04/2006US20060091227 Variable air volume system including BTU control function
05/04/2006DE202005019424U1 Processor controlled climate control system uses number of bus coupled temperature regulators and valves
05/04/2006DE102004052465A1 Bedieneinrichtung Operating device
05/03/2006EP1653162A1 System and method for detecting mis-connected state between communication lines of a multi-unit air conditioner
05/03/2006EP1653161A2 Communication system of a multi-type air-conditioner and method thereof
05/03/2006EP1651910A1 Control apparatus and method of multistage air conditioning system
05/03/2006EP1269092B1 Systems and methods for controlling local environment
05/03/2006CN2777413Y Internet liquid-crystal touching-screen intelligent type indoor controller for central air conditioner
05/03/2006CN2777412Y Electric dynamically regulated on-pressure related variable air flow terminal apparatus
05/03/2006CN1767755A Electric appliance (equipment) energy-saving heat-extraction system and mode
05/03/2006CN1767413A Communication system of a multi-type air-conditioner and method thereof
05/03/2006CN1766455A Air conditioner
05/03/2006CN1766454A Opening/closing control mechanism for drainage pump of air conditioner by using pressure sensitive resistance
05/03/2006CN1766451A Structure of air conditioner PCB refreshable program
05/03/2006CN1766450A Connection structure of motor down-lead and heat protector for air conditioner
05/03/2006CN1766449A Outdoor unit of air conditioner
05/03/2006CN1766448A Outdoor unit of air conditioner with a device to prevent backward rotation of motor rotation shaft
05/03/2006CN1766447A Circuit device of indoor unit of air conditioner, circuit device of window type air conditioner, and method for starting air conditioner after sudden power-off
05/03/2006CN1766446A System for detecting mis-connected state between communication lines for multi-type air conditioner and method thereof
05/03/2006CN1766445A System and method for detecting the clogged state of a pipe of a multi-unit air conditioner
05/03/2006CN1766442A Pollution degree monitoring device for air purifier and monitoring method thereof
05/02/2006US7036800 Automatically controlling the interaction of a medium with an external environment
05/02/2006US7036743 Continuous fan control in a multi-zone HVAC system
05/02/2006US7036559 Fully articulated and comprehensive air and fluid distribution, metering, and control method and apparatus for primary movers, heat exchangers, and terminal flow devices
05/02/2006US7036330 Free cooling activation optimized controls
05/02/2006US7036328 Air conditioner
05/02/2006CA2211853C Control apparatus for space cooling system
04/2006
04/27/2006WO2006043430A1 Air conditioner
04/27/2006WO2005070100A3 System and method for controlling ignition sources and ventilating systems during high carbon monoxide conditions
04/27/2006DE102005015754A1 Lüftungsgerät Ventilation unit
04/26/2006EP1650861A1 Motor drive device
04/26/2006CN2775527Y Hydraulic driving mechanism for openable meter cooler
04/26/2006CN2775526Y Improvement of air cnoditioner remote controller display screen
04/26/2006CN2775525Y Carbon monoxide concentration controller for inducing fan without air pipe for underground garage
04/26/2006CN1764809A 空调机 Air conditioners
04/26/2006CN1763796A Air-conditioning remote control signal modulating lock and its electronic remote control key
04/26/2006CN1763451A Air conditioner and method for controlling the same
04/26/2006CN1763450A Multi-split air conditioner unit and its network communication method
04/26/2006CN1763448A Ventilator and air conditioner
04/26/2006CN1253678C Heating/cooling system used in air conditioner
04/20/2006WO2006041599A2 System and method for zone heating and cooling
04/20/2006DE19735316B4 Anzeigeeinheit einer Fahrzeug-Heiz- oder Klimaanlage Display unit of a vehicle heating or air conditioning
04/20/2006DE102004060000B3 Air conditioning system for motor vehicles has externally governed compressor with adjustable swashplate for variable adjusting of evaporator temperature
04/20/2006DE102004046273A1 Air-conditioning system for motor vehicle has control device to adjust angle of opening of the outflow valve according to operational mode
04/20/2006CA2582232A1 System and method for zone heating and cooling
04/19/2006EP1259766B1 Electronically regulated self-controlled ventilation unit
04/19/2006CN2774083Y Controller fixer
04/19/2006CN2773534Y Air conditioner
04/19/2006CN2773533Y Outdoor apparatus
04/19/2006CN1760597A Apparatus and method for controlling compressors of multi-chamber type air conditioner
04/19/2006CN1760596A Air conditioning system
04/19/2006CN1252426C Multiple machine-group air conditioners
04/19/2006CN1252425C Intelligent fresh air lead-in equipment of split air-conditioners