Patents for F24F 11 - Control or safety systems or apparatus (29,222)
03/2008
03/11/2008US7340909 Central control system for multi-type air conditioners and operating method thereof
03/11/2008CA2249758C Remote control unit
03/07/2008CA2600186A1 Ventilation fan and light
03/06/2008WO2008026646A1 Air conditioner
03/06/2008WO2008026570A1 Apparatus for enabling functions to be valid in plurality of devices, network system, method, and computer program
03/06/2008WO2008026515A1 Air conditioner wiring method and air conditioner
03/06/2008WO2008026502A1 Radiation type cooling and heating device
03/06/2008WO2006121284A3 Air-conditioner
03/06/2008US20080057852 Vertically operational barometric air reclaimer unit and use thereof
03/06/2008DE102006041581A1 Verfahren zum Schutz vor Überhitzung einer Dunstabzugsvorrichtung Methods to protect against overheating a fume extractor
03/06/2008DE102006041272A1 Switching and control logic device for specific operation mode of air conditioning system, produces non-continuous air flow in specific temporal intervals and specific intensity over supply air channel system and air outlets
03/05/2008EP1895244A1 Air conditioning system
03/05/2008EP1895243A2 Air conditioning system and controller for the same
03/05/2008EP1893921A2 Ventilation system with control means
03/05/2008EP1893345A1 Variable exhaust control for spray booths
03/05/2008EP1756483B1 Energy cost analyzer for a refrigeration system
03/05/2008CN201032709Y Vehicle air conditioner frequency conversion controller
03/05/2008CN201032243Y Radio frequency card air conditioning control device
03/05/2008CN201030799Y Renewable energy sources automobile environment protection air-conditioner
03/05/2008CN101135488A Air conditioner heat-production cold air prevention control method
03/05/2008CN101135487A Device for preventing compressor from start-up with liquid of multiple air-conditioning unit
03/05/2008CN101135486A Air conditioning system and controller for the same
03/05/2008CN101135485A Air conditioner panel display device and display process thereof
03/05/2008CN101135477A Water-cooled air conditioner and method of controlling the same
03/05/2008CN100373104C Air-conditioner
03/05/2008CN100373103C System and method for detecting the clogged state of a pipe of a multi-unit air conditioner
03/05/2008CN100373102C Multi air conditioner system and pipe connection searching method thereof
03/04/2008US7337838 Plant for tempering of a building
03/04/2008US7337623 Fuzzy-logic based controller to regulate aircraft temperature
02/2008
02/28/2008WO2007146577A3 Filter change indicator
02/28/2008US20080048045 Interactive control system for an hvac system
02/28/2008DE102006034290B3 Verfahren und Vorrichtung zur Feuchteregelung in einer Klimakammer Method and apparatus for humidity control in a climatic chamber
02/27/2008EP1891381A2 Air-conditioner
02/27/2008EP1890956A1 Method and system for managing thermal energy in a building with duct for lifting installations
02/27/2008CN201028739Y Air conditioner telecontroller
02/27/2008CN201028738Y Air conditioner adjuster device
02/27/2008CN201028737Y Simple intelligent air exhausting device
02/27/2008CN201028736Y Intelligent anion thermostatic controller
02/27/2008CN201028735Y Intelligent controller for end equipment of central air conditioning system
02/27/2008CN201028734Y Central air-conditioning device with intermittent wind supply
02/27/2008CN201028705Y 空气处理器 Air Processor
02/27/2008CN101131252A Air conditioner and its control method
02/27/2008CN101131251A Central air-conditioning room temperature intelligent control system and control method thereof
02/27/2008CN101131248A Air conditioner, air conditioning system, air filtering apparatus and air filtering system
02/27/2008CN101131247A Air conditioner and method of controlling the same
02/27/2008CN101130336A Vehicle air conditioner
02/27/2008CN100371651C Control of air conditioning cooling or heating coil
02/26/2008US7334632 Variable volumetric flow heat exchanger for an air-to-air heat recovery system
02/26/2008US7334417 Air conditioner and power line communication system
02/24/2008CA2598405A1 Networked appliance information display apparatus and network incorporating same
02/21/2008WO2008021867A1 Air cleaner and air cleaner state backup
02/21/2008US20080041082 Climate Control System for Vehicle Berths and Cabs
02/21/2008US20080041075 Variable speed, electronically controlled, room air conditioner
02/21/2008CA2660026A1 Air cleaner and air cleaner state backup
02/20/2008EP1890094A2 Cogeneration system
02/20/2008EP1890090A1 Air conditioning system
02/20/2008EP1890088A1 Humidity conditioner
02/20/2008EP1888974A2 Method for controlling display of air conditioner
02/20/2008EP1888973A2 Air-conditioner
02/20/2008CN201025394Y Power box and air-conditioner for air-conditioner
02/20/2008CN101128705A Air conditioning system and air conditioning apparatus
02/20/2008CN101128704A Air conditioner
02/20/2008CN101127500A DC frequency conversion controller and its method for controlling speed of permanent magnetic synchronous electromotor rotor
02/20/2008CN101126536A Dynamic air conditioning temperature control method
02/20/2008CN101126535A AC-DC double power supply air conditioning installation
02/20/2008CN101126534A Method of preventing dewing of air conditioner
02/20/2008CN101125022A Pickled vegetable refrigerator with thick broad-bean sauce and pickled vegetable making and storing function
02/20/2008CN100370200C Air-conditioner
02/19/2008US7331852 Method and apparatus for sampling and controlling ventilation airflow into a structure
02/19/2008US7331191 Heating, ventilation and air conditioning (HVAC) system and method using feedback linearization
02/19/2008CA2450324C Variable speed control of multiple motors
02/14/2008WO2007138704A8 Equipment control system, its control method and equipment control device
02/14/2008US20080039006 Ventilation system
02/14/2008DE102006037127A1 Spray booth climate control used when coating parts with water-soluble paints, employs humidifier control value for heating or cooling control
02/13/2008EP1887292A1 Humidity controller
02/13/2008EP1887291A1 Air conditioning system
02/13/2008EP1887290A1 Air conditioning system
02/13/2008EP1887289A1 Air conditioning system
02/13/2008EP1887288A1 Air-conditioning system
02/13/2008EP1886127A1 Sensor arrangement, in particular for determining air quality
02/13/2008CN201022222Y Self cleaning wind cooling power saving device for base station
02/13/2008CN201021984Y Automatic control device for water air conditioner intelligent wind speed
02/13/2008CN201021837Y A home central air conditioner with wind variable end
02/13/2008CN201021829Y Energy-saving humidity preservation air conditioner
02/13/2008CN101124526A Environmental apparatus control system
02/13/2008CN101124445A Free cooling activation optimized controls
02/13/2008CN101124436A Method and apparatus for monitoring refrigerant-cycle systems
02/13/2008CN101122436A Constant speed hot pump unit with logic control throttle style and its control method
02/13/2008CN101122415A Air conditioner capable of watching video and its operation method
02/13/2008CN100369029C Method for controlling machine and machine controlled and system for repariring machine
02/13/2008CN100368737C Wall hanging air conditioner
02/07/2008WO2008016227A1 Method for controlling start-up operation of air conditioner
02/07/2008WO2008015932A1 Air conditioning control device and air conditioning control method
02/07/2008WO2008015930A1 Air conditioner
02/07/2008WO2007138558A3 Ventilation system for spray booths, preparation areas and similar
02/07/2008US20080032621 Airconditioning Equipment, Signal Transmission Method, and Signal Transmission Method for Air Conditioning Equipment
02/07/2008DE102006036753A1 Air dehumidifier for dehumidifying a room comprises a fan heater with a cyclic throw-over switch and a control unit triggered by a module for switching on and a module for switching off
02/07/2008DE102006032858A1 Verfahren und Vorrichtung zum kontrollierten Lüften Method and apparatus for the controlled ventilation
02/06/2008EP1884719A1 Cooling device and operating method therefor
02/06/2008CN201017247Y Forced setting temperature refrigerating air conditioner controller