Patents
Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590)
07/2013
07/10/2013CN203051193U Rotating speed automatic regulating device of road cold recycling machine fan
07/10/2013CN203051192U Fan control system of air fractionation workshop
07/10/2013CN203051191U Coal mine fan controller with automatic control function
07/10/2013CN203051190U Auxiliary device for measuring fan speed
07/10/2013CN203051189U Energy-saving ventilation fan of bathroom
07/10/2013CN203051188U Joint bearing adjusting door
07/10/2013CN203051187U Electric fan circuit
07/10/2013CN203051186U Local fan dual-power source remote automatic control device
07/10/2013CN203051185U Portable fan with two fan blade sets
07/10/2013CN203051184U Intelligent fan array device capable of being cascaded in multi-set mode
07/10/2013CN203051182U Multidirection adjustable electric fan
07/10/2013CN203051179U Ventilator
07/10/2013CN203051175U High-efficiency direct-current stepless-speed-regulation outer-rotor centrifugal blower
07/10/2013CN203051173U Automatic ventilating fan
07/10/2013CN103201943A Inverter control device, electric compressor, and electric device
07/10/2013CN103199776A Circuit for switching fixed rotating speed and adjustable rotating speed of outdoor direct-current motor of air-conditioner
07/10/2013CN103199496A Motor speed regulating voltage Vsp cut-off circuit of air conditioning system of brushless motor
07/10/2013CN103195733A Energy-saving electric fan with functions of intelligent gear shifting and automatic natural wind control
07/10/2013CN103195732A Exhaust fan for smoking room
07/10/2013CN103195731A Discontinuous running ventilator controller
07/10/2013CN103195730A Compressor inlet rotatable guide vane temperature control method of gas turbine
07/10/2013CN103195729A Adjusting method of adjusting valve mechanism
07/10/2013CN103195728A Large-scale fan on-line monitoring and diagnosing system
07/10/2013CN103195727A Device for on-line monitoring and evaluating state of air blower
07/10/2013CN103195351A Automatic window device
07/10/2013CN102129278B Cooling controlling apparatus, electronic apparatus, and cooling controlling method
07/04/2013US20130170952 Method and apparatus for composition based compressor control and performance monitoring
07/04/2013DE10252942B4 Blasgerät Blower
07/03/2013CN203035584U Singlechip-control-based axial flow fan self-starting device
07/03/2013CN203035583U Device for fan air flow direction visuality checking
07/03/2013CN203035582U Speed regulation control circuit of AC (alternating current) centrifugal fan of paper feeding machine
07/03/2013CN203035581U Speed regulation device on input shaft of bearing box
07/03/2013CN203035576U Adjustable ceiling fan
07/03/2013CN203035575U 温控太阳能风扇 Temperature Solar Fan
07/03/2013CN103186207A Radiation system and control method applied to same
07/03/2013CN103185019A Testing device and testing method for fan
07/03/2013CN103185018A Blade-free fan
07/03/2013CN103185017A Fan rotating speed detection device
07/03/2013CN103185016A Method and device for adjusting rotating speed of inner fan of air conditioner
07/03/2013CN103185015A Fan abnormity alarm system and method
07/03/2013CN103185014A Fan with adjustable ventilation door
07/03/2013CN101956724B Fan drive device and fan system
06/2013
06/27/2013WO2013005129A3 Antisurge protection method for centrifugal compressors
06/26/2013EP2607711A2 Test arrangement for a centrifugal compressor stage
06/26/2013EP2606089A2 Mix for outer tyre portions of improved appearance
06/26/2013CN203023602U Adjusting door with an electric actuator bracket
06/26/2013CN203023106U Multistage pump axial clearance adjusting structure
06/26/2013CN203023095U Driving protection circuit and device used for low-voltage direct-current fan of refrigerator
06/26/2013CN203023094U Fan temperature-control speed-regulation circuit
06/26/2013CN203023093U Governing valve turn plate
06/26/2013CN203023092U Hydraulic device for adjusting guide vane through inlet
06/26/2013CN203023091U Device for on-line monitoring of temperatures of bearings of fan of air conditioner
06/26/2013CN203023090U Front guide device of centrifugal ventilator
06/26/2013CN203023089U Automatic adjustment fan control device for car
06/26/2013CN203023088U Maleic anhydride-fan sharing system
06/26/2013CN203023085U Energy-saving fan case
06/26/2013CN203023084U Novel electric fan
06/26/2013CN203023082U Multifunctional exhaust fan
06/26/2013CN103174666A Server fan control system
06/26/2013CN103174665A Light steel frame energy-saving circulating fan control structure
06/26/2013CN103169165A Coat with collar provided with zipper
06/26/2013CN102444606B Fan frequency conversion control system and method for air pressure dynamic balance of mine stope
06/20/2013WO2013087740A2 System and method for producing a liquefied hydrocarbon stream and method of operating a compressor
06/20/2013WO2013045052A3 Electric turbocharger for supplying air to a fuel cell
06/20/2013WO2013020689A8 Rotation-speed-controlled fan with control of the power consumption of the electric motor
06/20/2013US20130156582 Rotation control device of multi-rotor ceiling fan
06/20/2013US20130156576 Method and Apparatus for Monitoring Electromechanical Device Performance and Reliability
06/19/2013EP2604960A1 Method of operating a compressor and system and method for producing a liquefied hydrocarbon stream
06/19/2013CN203013588U Turn button of electric fan
06/19/2013CN203009396U Double-inlet air fan with wing-type impeller
06/19/2013CN203009393U Handheld fan
06/19/2013CN203009352U Timing switch of ceiling fan
06/19/2013CN203009351U Intelligent exhaust fan control system
06/19/2013CN203009350U Control device suitable for controlling rotary speed of titanium draught fan
06/19/2013CN203009349U Control device suitable for controlling rotary speed of titanium draught fan
06/19/2013CN203009348U Fan speed control system based on thermistor design
06/19/2013CN203009347U Fan speed control system based on PWM (Pulse Width Modulation)
06/19/2013CN203009346U Fan speed control system based on linear regulation
06/19/2013CN203009345U Fan speed control system based on switching mode
06/19/2013CN203009344U Fan speed control system provided with rotating speed signal output
06/19/2013CN203009343U Fan speed control system based on SCM (Single Chip Microcomputer) design
06/19/2013CN203009342U Body-sensing energy-saving exhausting device
06/19/2013CN203009341U Main fan on-line monitoring system
06/19/2013CN203009330U Fan core easily applied to different types of outer shells
06/19/2013CN203009325U Intelligent electric fan
06/19/2013CN203009322U Wireless power desk fan
06/19/2013CN203008427U Bus stop platform with fans
06/19/2013CN103164001A Electronic device and control method thereof
06/19/2013CN103163983A Server cabinet
06/19/2013CN103161748A Centrifugal fan square adjusting door device
06/19/2013CN103161747A Fan control system and fan control method
06/19/2013CN103161746A Server system and fan fault detection method
06/19/2013CN103161741A Circulating fan and air ducting thereof
06/19/2013CN103158485A Automobile air conditioning system and control method thereof
06/19/2013CN101975183B Air valve controller of subway
06/13/2013WO2013083000A1 Method of dynamic balance for magnetic levitation molecular pump (5)
06/13/2013WO2013082999A1 Method of dynamic balance for magnetic levitation molecular pump (4)
06/13/2013WO2013082998A1 Method and system for synchronously suppressing subcritical vibration of magnetic suspension molecular pump rotor
06/13/2013WO2013082934A1 Air conditioner and running control method and device for indoor fan thereof
06/13/2013US20130149098 Fan blade tip clearance control via z-bands
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