Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
05/2009
05/06/2009CN201232661Y Mixed-flow spherical blower fan
05/06/2009CN201232651Y Cycling intermission electric fan
05/06/2009CN201232650Y Fan with rotating function along human
05/06/2009CN201232649Y Novel fan
05/06/2009CN201232648Y Double-out-shaft parallel blower fan
05/06/2009CN201232647Y Hydraulic energy blower fan
05/06/2009CN101425723A Motor construction and fan
05/06/2009CN101424272A Fan
05/06/2009CN101424271A Photovoltaic electric DC exhaustion fan
05/06/2009CN101424241A Circulating drive deivce
05/05/2009US7527468 Fan array fan section in air-handling systems
04/2009
04/30/2009US20090110574 Centrifugal pump systems
04/30/2009US20090108696 Interphase insulating sheet of rotating electric machine, and electric compressor
04/30/2009US20090107093 Dust collector
04/29/2009EP2052138A1 Fan drive device and fan having the same
04/29/2009CN201230265Y Brushless DC motor
04/29/2009CN201228667Y Exhaust fan
04/29/2009CN201228665Y Column electric fan
04/29/2009CN201228651Y Electric fan support
04/29/2009CN201228647Y Illumination and mosquito eradication type exhaust fan
04/29/2009CN201228646Y Domestic energy-conserving electric fan
04/29/2009CN201228645Y Hydraulic cooling fan for highly effective energy-conserving cooling tower
04/29/2009CN201228644Y Exhaustion, heat radiation and silencing device for deep well ore
04/29/2009CN201227667Y Air inlet pressing device
04/29/2009CN101419473A Control method of blower motor and blower motor system
04/29/2009CN101418996A Floating bearing type high-speed electric machine driven cold air machine with static pressure rotary drive
04/29/2009CN101418806A Booster of permanent magnet motor
04/29/2009CN101418805A Fan
04/28/2009US7524166 Compressor cleaning system
04/23/2009WO2009049875A1 Drive device for the fan of an appliance that can be introduced into an mr tomograph
04/23/2009US20090104053 Fan Unit and Methods of Forming Same
04/23/2009US20090104024 Air intake for a turbocharger for an internal combustion engine
04/23/2009DE19925112B4 Handgeführtes Arbeitsgerät mit luftgekühltem Verbrennungsmotor A hand-operated with air-cooled engine
04/22/2009EP1311315B1 Dual-pressure blower for positive air pressure device
04/22/2009CN201225339Y Damping ventilation fan
04/22/2009CN201225329Y 广角电扇 Wide-angle fan
04/22/2009CN201225328Y Plastic axial cooling fan
04/22/2009CN201225327Y Plastic axial cooling fan
04/22/2009CN201225326Y Plastic axial cooling fan
04/22/2009CN201225325Y Plastic axial cooling fan
04/22/2009CN201225323Y Safe electric fan easy to clean
04/22/2009CN201225319Y 多功能电风扇 Multifunction fans
04/22/2009CN201225315Y High-pressure centrifugal fan
04/22/2009CN201225307Y Inner concealed swinging rotary vane fan
04/22/2009CN201225302Y Swinging mechanism of industrial fan
04/22/2009CN201225301Y Electric fan
04/22/2009CN201225300Y Mechanical type composite swinging mechanism for electric fan
04/22/2009CN201225299Y Novel electric fan
04/22/2009CN201225298Y DC fan using AC power supply
04/22/2009CN201225297Y DC fan using AC power supply
04/22/2009CN101413514A Fan, fan frame and manufacturing method thereof
04/22/2009CN101413508A Heat radiation model set and electronic device using the same
04/17/2009CA2641293A1 Turbo-guiding type cooling apparatus
04/16/2009DE202008015263U1 Miniaturlüfter Thumbnail fan
04/15/2009EP2047584A2 Motor with improved cooling
04/15/2009EP1851442B1 Method for producing a mini fan and a mini fan produced according to said method
04/15/2009CN201222692Y Motor with outer rotor construction and fan thereof
04/15/2009CN201221500Y Air blower inlet aluminum net filtering structure
04/15/2009CN201221498Y Fan device
04/15/2009CN201221495Y Outer rotor type fan
04/15/2009CN201221484Y Swinging angle regulator for electric fan
04/15/2009CN201221482Y Sound control electric fan
04/15/2009CN201221481Y Structure integrated disrotatory type local fan
04/15/2009CN201221480Y Rotary type water-cooling tower fan
04/15/2009CN201221479Y Water-cooling tower fan
04/15/2009CN201221478Y Active air feeding device for isolation type refuge system
04/15/2009CN201221477Y Charging type fan
04/15/2009CN201221476Y Wind power exhaust fan
04/15/2009CN101410625A Method for operating a compressor unit and associated compressor unit
04/15/2009CN101410624A 压缩机单元 Compressor unit
04/15/2009CN101410623A Compressor unit
04/15/2009CN101408185A Assembled fan
04/15/2009CN101408184A Large-scale high and middle pressure full plastic centrifugal fan
04/15/2009CN101408183A Multi-direction head-swinging type fan
04/15/2009CN101408182A Heat radiation fan
04/15/2009CN101408181A Photovoltaic electric DC exhaust fan for air conditioner
04/15/2009CN101408152A Spring device capable of intermittently storing energy and trigging to release energy
04/15/2009CN100479297C Large submersible electric pump
04/15/2009CN100478571C Cantilever type high rate turbine vacuum pump and its evacuation method
04/09/2009WO2009043535A1 Retaining mechanism for a centrifugal pump arrangement
04/09/2009US20090092491 Apparatus and related method for sensing cracks in rotating engine blades
04/09/2009US20090091279 Control unit for an electric motor, in particular for a fan motor
04/09/2009DE202008016425U1 Doppelmotor-Kühlventilator Dual Engine Cooling Fan
04/08/2009EP2045453A1 Engine blower
04/08/2009EP2044332A2 Twin blowers for gas separation plants
04/08/2009CN201219230Y External pole type fan
04/08/2009CN201219229Y Single-stator external-pole type cooling fan
04/08/2009CN201218240Y Window shutter of pneumatic circular axial fan
04/08/2009CN201218232Y External pole type cooling fan
04/08/2009CN201218216Y Fan device
04/08/2009CN201218215Y Cooling fan capable of self-power generation
04/08/2009CN201218214Y Telescopic blade fan
04/08/2009CN201218213Y Fluid supercharging apparatus
04/08/2009CN101405507A Control interface for a variable speed fan device
04/08/2009CN101403390A Parallel axial fan system
04/08/2009CN101403389A Disrotatory axial fan
04/08/2009CN101403377A Inflating apparatus
04/08/2009CN100476215C Shroud and rotary vane wheel of propeller fan and propeller fan
04/08/2009CN100476213C Cooling fan assembly
04/07/2009US7514838 Fan unit using motor equipped with rotor united with fins
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