Patents for F24F 11 - Control or safety systems or apparatus (29,222)
07/2005
07/20/2005CN1643304A Air conditioner, and method of controlling air conditioner
07/20/2005CN1641281A A ventilating device and a building comprising such a ventilating device
07/20/2005CN1641280A Air conditioner
07/20/2005CN1641279A 空调及其控制方法 Air conditioning and control method
07/20/2005CN1641278A Compatible dual compressor air conditioner controller
07/20/2005CN1641277A Air conditioner having multiple outdoor units, and control method thereof
07/20/2005CN1641276A Air conditioner
07/20/2005CN1211613C Air-conditioning device and method for controlling its operation
07/20/2005CN1211581C Refrigeration compressor
07/19/2005US6920442 Method for controlling operation of an electric fan
07/19/2005US6919809 Optimization of building ventilation by system and zone level action
07/19/2005US6918263 Air conditioning system
07/14/2005US20050154496 Appliance diagnostic display apparatus and network incorporating same
07/14/2005US20050154495 Detection of clogged filter in an HVAC system
07/14/2005US20050150651 Thermostat with heat and/or cool fan delays controlled by thermostat output
07/14/2005US20050150239 Real temperature output air conditioner
07/14/2005US20050150238 Controlling airflow in an air conditioning system for control of system discharge temperature and humidity
07/13/2005EP1553359A1 Device for guiding an air flow
07/13/2005EP1553358A1 Air conditioner
07/13/2005EP1553357A1 Ventilation control device of one room of a building
07/13/2005CN2709845Y Water-cooled cabinet
07/13/2005CN2709844Y Linkage device for open-close air conditioner or door-window
07/13/2005CN1639523A A cooling control system for an ambient to be cooled, a method of controlling a cooling system, and a cooler
07/13/2005CN1639518A Air conditioner, remote controller, and ultrasonic wave generating unit
07/13/2005CN1639517A A method and a control system for controlled operation of movable members
07/13/2005CN1637360A Oil equalizing method for multi-compressor
07/13/2005CN1210533C Air conditioner
07/13/2005CN1210528C Air-conditioner voice phone monitoring system
07/13/2005CN1210524C Dehumidifier
07/12/2005US6916239 Air quality control system based on occupancy
07/07/2005WO2005061966A2 Controller interface with menu schedule override
07/07/2005WO2005061965A1 Programmable controller with saving changes indication
07/07/2005US20050149232 Self-configuring controls for heating, ventilating and air conditioning systems
07/07/2005US20050145705 Serial communicating HVAC system
07/07/2005US20050145109 Method and apparatus for controlling humidity and mold
07/07/2005US20050144963 Adaptive intelligent circulation control methods and systems
07/07/2005DE10357348A1 Vehicle blower system regulating arrangement uses pulse width modulated control signals and has low pass filters arranged between a control unit and auxiliary blower regulating units
07/07/2005DE102004058742A1 Fahrzeug-Klimaanlage Vehicle Air Conditioning
07/06/2005EP1550927A2 Method, apparatus and computer program for the determination of a control variable for the temperature regulation of a system
07/06/2005EP1550925A1 Temperature control
07/06/2005CN2708152Y Frequency changing precision air-conditioner
07/06/2005CN1635352A Charging method and system in refrigerating capacity measurement and calculation manner for central air conditioner
07/06/2005CN1635351A Refrigerating capacity testing facility for water cooling condensation type refrigerating fan and usage thereof
07/06/2005CN1635310A Motor compressor controller for air conditioner
07/06/2005CN1209585C Power source board and producing method thereof, and air conditioner outdoor apparatus using with the same electric power board
07/06/2005CN1209584C Ceiling type air conditioner and its control method
07/06/2005CN1209583C Air-conditioner monitor system
07/05/2005US6914532 Method and apparatus for alarm verification in a ventilation system
07/05/2005US6912861 Vehicle air conditioner
06/2005
06/30/2005WO2005059669A1 Detection of clogged filter in an hvac system
06/30/2005DE10355247A1 Air flow channel`s air quantity adjustment device for air-conditioning system, has operating device whose manual movement is activated by actuator, to adjust air deflector and flow cross-section contraction device to adjust flow via channel
06/30/2005DE10349344B3 Gebläse mit Laminar-Element vor der Ansaugöffnung Blower with laminar element before the intake
06/29/2005EP1548375A1 Air conditioner
06/29/2005EP1546612A1 Device for determining the quality of ambient air
06/29/2005CN2706706Y Intelligent air interchanging control system
06/29/2005CN2706705Y Outdoor unit fan device for split-type air conditioner
06/29/2005CN2706704Y Energy-saving central air conditioning device
06/29/2005CN1633576A System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same
06/29/2005CN1632556A Indoor air quality monitoring method capable of ensuring steady air current
06/29/2005CN1632409A 智能型热泵热水器 Intelligent heat pump water heater
06/29/2005CN1632399A Shake-proof room temperature control device and control method thereof
06/29/2005CN1632398A Train use heat reclamation frequency conversion thermal pumping air-conditioning device
06/29/2005CN1632397A Air quantity variation air-conditioning system for terminal device with no air quantity variation
06/29/2005CN1632396A Cotton mill air-conditioning dust collection automatic control system
06/29/2005CN1632395A Intelligent type draught fan coil pipe and operation control method thereof
06/29/2005CN1632394A Air conditioner controlling method for automatic cleaning and preventing outdoor unit from clogging
06/29/2005CN1632393A Small-sized air conditioner and operation method
06/29/2005CN1632391A Elevator air-conditioner for dynamically improving air quality and hot comfort
06/29/2005CN1208584C 空调机 Air conditioning
06/29/2005CA2490840A1 Temperature control system
06/28/2005US6910961 Indoor ventilation system with personalized ventilation device and its method of usage
06/23/2005WO2005056320A1 Cab for a vehicle, vehicle with such cab and method and device for controlling a closed heat transport system.
06/23/2005US20050135966 Device and method for detecting harmful gases using a carbon dioxide sensor
06/23/2005US20050134476 Domestic appliance
06/23/2005US20050132734 Refrigeration apparatus
06/23/2005DE202005005677U1 Pressure difference sensor for laboratory and hospital air flows has sampling ports in ring shaped chambers protected by ring walls attached to obstructing aperture
06/23/2005DE10353128A1 Control system for automatic air conditioning especially in a vehicle has a timer controlled programme which determines if the outside temperature is above a set value and therefore requires a modified programme
06/22/2005EP1544556A1 Air conditioning system
06/22/2005EP1543274A1 Methods and systems for controlling a mailroom environment
06/22/2005EP1542879A1 Air conditioning unit equipped with a device for detecting and estimating atmospheric moisture
06/22/2005CN2705732Y Mounting structure of control box of integrated air conditioner
06/22/2005CN1629557A Air-conditioner
06/22/2005CN1629556A 节能型中央空调系统 Energy-efficient central air conditioning system
06/22/2005CN1629555A Domestic appliance
06/22/2005CN1629554A Method and system for measuring system air-conditioner indoor set electricity consumption
06/22/2005CN1629550A Air cleaning unit
06/22/2005CN1207518C Fresh air controller based on people number in room
06/22/2005CN1207517C Central air-conditioner monitoring and fault diagnosis system based on network technique
06/22/2005CN1207058C 空气清洁器 Air cleaner
06/22/2005CA2453909A1 Method and apparatus for controlling humidity and mold
06/21/2005US6909379 Wireless remote controller, wireless remote control method, and air conditioner using the same
06/21/2005US6908377 Explosion protection venting system
06/16/2005WO2005054752A1 Air conditioner
06/16/2005WO2005053975A1 Airflow control in a ventilation pipe
06/16/2005WO2005012804A3 A method and controller for determining carbon dioxide emissions
06/16/2005US20050127196 Automated air flow system and method
06/16/2005DE10362008A1 Ausströmer mit Schwenkantrieb Vents with rotary actuator
06/16/2005DE10352257A1 Taupunktfühler Dewpoint
06/16/2005DE102004030846A1 Zentrales Steuerungssystem für Klimaanlagen und Verfahren zum Betreiben desselben The same central control system for air conditioning systems and methods for operating
06/15/2005EP1541869A1 Driver of compressor and refrigerator