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