Patents for F24F 11 - Control or safety systems or apparatus (29,222)
02/2005
02/09/2005EP1503809A1 Air sterilizer using ozone
02/09/2005CN2677806Y Actual blast regulator for centrifugal fan of air-conditioner
02/09/2005CN2677805Y Humidity controller
02/09/2005CN2677804Y Universal remote-controlled electric saver (III) for air-conditioner
02/09/2005CN1578894A Apparatus for dispensing a vapour into an air flow
02/09/2005CN1576752A Air conditioner
02/09/2005CN1576730A Multi-unit type air conditioning equipment and control method thereof
02/09/2005CN1188664C Performance test method of air conditioner
02/09/2005CN1188637C 空气调节机及其控制方法 Air conditioner and control method
02/09/2005CN1188635C Branch unit of air conditioner
02/08/2005US6853882 HVAC system monitoring
02/08/2005US6851621 PDA diagnosis of thermostats
02/08/2005US6851620 Floating actuator control system and method
02/08/2005US6851273 Air conditioner and outdoor unit therefor
02/08/2005CA2147111C Controller for air conditioner
02/03/2005WO2005010443A1 Multiple room-type air conditioner and method of controlling the same
02/03/2005WO2004109298B1 Thermal anemometer
02/03/2005WO2004068614A3 Integrated hvacr control and protection system
02/03/2005US20050024216 Method and apparatus for alarm verification in a ventilation system
02/03/2005US20050023362 Method and apparatus for controlling humidity with a heater unit and a cooler unit
02/03/2005US20050022544 Method for controlling operation of air conditioning system
02/03/2005DE10334661A1 A method for extracting recreational smoke from multi-use areas has a smoke detector and control system to operate an extractor fan and ducting flap
02/03/2005DE102004028273A1 Incident light sensor for car lighting and air conditioning control systems has high pass filter to generate signal proportional to artificial light component
02/02/2005EP1503151A1 Air treatment and heating system
02/02/2005CN2676084Y Environment-friendly type automatic ventilation fan
02/02/2005CN2676083Y Remote monitoring apparatus for air-conditioning system of transformer station
02/02/2005CN1575399A Safety device for air in at least one room of a building
02/02/2005CN1573635A Indoor environmental control system and method of controlling the same
02/02/2005CN1573634A Electric control method of temperature regulating device and the temperature regulating device
02/02/2005CN1573261A Refrigeration cycle control unit
02/02/2005CN1573250A 空调机 Air conditioning
02/02/2005CN1573249A Communication control device of air conditioner
02/02/2005CN1573248A Air conditioner
02/02/2005CN1573247A Central control system of air conditioners and method for operating the same
02/02/2005CN1573246A Central control system of air conditioners and method for operating the same
02/02/2005CN1573243A Electro-kinetic air transporter and conditioner devices with enhanced arching detection and suppression features
02/02/2005CN1573240A 空调器 Air Conditioner
02/02/2005CN1573239A Air conditioning and ventilating system
02/02/2005CN1573233A 空调机 Air conditioning
02/02/2005CN1573190A 电动流量控制阀 Electric flow control valve
02/01/2005US6848623 Method and apparatus for centrally controlling environmental characteristics of multiple air systems
01/2005
01/27/2005WO2005008143A1 Indoor unit for air conditioner
01/27/2005WO2005008142A1 Control apparatus and method of multistage air conditioning system
01/27/2005US20050017084 Method and apparatus for adjusting the temperature set point based on humidity level for increased comfort
01/27/2005US20050016191 Unitary control for air conditioner and/or heat pump
01/27/2005US20050016189 Method and apparatus for controlling humidity with an air conditioner
01/26/2005EP1499837A1 Air conditioning unit and method of operating the same
01/26/2005EP1499363A2 Automatically controlling the interaction of a medium with an external environment
01/26/2005CN2674348Y Indoor unit for air conditioner
01/26/2005CN2674346Y Control regulator for air conditioner
01/26/2005CN1571907A Air conditioner control system and air conditioner
01/26/2005CN1570568A Resistance capacitive ice content sensor
01/26/2005CN1570500A Energy conservation operation control method for water-cooled central air-conditioning systems
01/26/2005CN1570491A Household integral central air-conditioner
01/26/2005CN1186572C Variable pressure difference and variable flow rate control method and system for air conditioning water system
01/25/2005US6845918 Remote thermostat for room air conditioner
01/20/2005WO2005006533A1 Motor drive device
01/20/2005US20050012230 Water distribution system for an evaporative cooler
01/20/2005US20050011964 System and method for controlling the temperature of an open-air area
01/20/2005US20050011208 Method and apparatus for regulating the operating temperature of electronic devices
01/20/2005US20050011207 Control of air conditioning system with limited number of discrete inputs
01/20/2005DE102004029331A1 Central control system for air conditioner, has central controller to perform peak power control if current power consumption of multiple air conditioners exceeds previously input reference management power value
01/19/2005CN2672539Y Control terminal for air conditioner
01/19/2005CN1566838A Control method for wind direction blades of ceiling type air-conditioner
01/19/2005CN1566837A Control method for dehumidifying air-conditioner capable of noise abatement
01/19/2005CN1566836A Control method for reducing noise for dehumidifying air-conditioner
01/19/2005CN1566835A Operation mode transformation method for dehumidifying air-conditioner
01/19/2005CN1566834A Fresh air controller for central air-conditioner
01/19/2005CN1566833A Temperature induction arrangement for air-conditioner and control method thereof
01/19/2005CN1566832A Display portion mounting arrangement for air conditioner
01/19/2005CN1566831A Power saving operation method during moisture removing for air conditioner
01/19/2005CN1566830A Remote control method for air-conditioner
01/19/2005CN1566829A Air-conditioner display control method
01/19/2005CN1566828A Operation control method for air conditioner
01/19/2005CN1566827A Control method for air-conditioner with one outdoor set and multiple indoor sets
01/19/2005CN1566826A Air-conditioner with one outdoor set and multiple indoor sets and its control method
01/19/2005CN1566825A Operation control method for air-conditioner
01/19/2005CN1566824A Central management method for multi-room air-conditioner
01/19/2005CN1566816A Refrigeration and moisture separation operation method for cooling and heating air conditioner
01/19/2005CN1566814A Dehumidifying air-conditioner and its control method
01/19/2005CN1566802A Control method for refrigeration air-conditioning system with energy storage and release function
01/19/2005CN1566779A Power line fixing structure for integrated air conditioner
01/19/2005CN1566778A Control box of integrated air conditioner
01/18/2005US6844691 Ventilator having an abnormal operation indication device
01/18/2005US6843068 Method and apparatus for adjusting the temperature set point based on humidity level for increased comfort
01/18/2005US6843066 Air conditioning system and method for controlling the same
01/13/2005WO2005004072A2 Ambient condition detector with multi-function test
01/13/2005WO2005003649A1 Expansion valve control method for multiple type airconditioner
01/13/2005US20050006488 Fully articulated and comprehensive air and fluid distribution, metering, and control method and apparatus for primary movers, heat exchangers, and terminal flow devices
01/13/2005US20050005621 Strategic-response control system for regulating air conditioners for economic operation
01/13/2005US20050005619 Air conditioning system
01/13/2005CA2534759A1 Ambient condition detector with multi-function test
01/12/2005EP1496317A1 Air conditioner
01/12/2005EP1496316A1 Air conditioner, and method of controlling air conditioner
01/12/2005EP1496315A1 Air conditioner, remote controller, and ultrasonic wave generating unit
01/12/2005EP1496314A1 Humidification system with reverse osmosis filter
01/12/2005EP1495270A1 Atmospheric control within a building
01/12/2005CN2670813Y Humidify controller of electric fan
01/12/2005CN2670812Y Air-conditioner
01/12/2005CN1563828A variable capacity, variable flow(VRWV) air conditioning system