| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 04/02/2009 | WO2009015469A3 Fan comprising a transmission shaft provided with a spring |
| 04/02/2009 | DE102007044690A1 Vakuumpumpe Vacuum pump |
| 04/01/2009 | EP2041400A1 Turbocharger having a catalytic coating |
| 04/01/2009 | CN201215111Y Antifrosting fan for spring tea |
| 04/01/2009 | CN201215105Y Dynamic seal water proof external rotor blower fan |
| 04/01/2009 | CN201215101Y Water curtain electric fan |
| 04/01/2009 | CN201215100Y Appliance head shaking amplitude regulating mechanism |
| 04/01/2009 | CN201215098Y Swinging angle adjustable electric fan |
| 04/01/2009 | CN201215097Y Electronic embrace fan |
| 04/01/2009 | CN201215096Y Compressor device of turbo-charger for compressing burning mixture |
| 04/01/2009 | CN101398015A Piezoelectric fan, cooling device containing same, and method of cooling a microelectronic device using same |
| 04/01/2009 | CN100473843C Automotive engine-cooling fan assembly |
| 04/01/2009 | CN100473842C Fan, fan frame and manufacturing method thereof |
| 04/01/2009 | CN100473839C Ceiling fan |
| 03/31/2009 | US7509999 Arrangement and method for removing heat from a component which is to be cooled |
| 03/26/2009 | WO2009038302A2 Ipm motor and vacuum inhaling apparatus using the same |
| 03/25/2009 | EP2038556A1 External rotor 'ac' condenser motor and ceramic isolator used in exhaust aspirators of flue gas in hermetic combi boilers |
| 03/25/2009 | EP1570521B1 Method, system and apparatus for cooling high power density devices |
| 03/25/2009 | CN201212491Y Axial flow type surge-proof subway blower fan |
| 03/25/2009 | CN201212489Y Axial flow fan for reducing energy consumption and noise |
| 03/25/2009 | CN201212485Y Swing angle adjusting device for electric fan |
| 03/25/2009 | CN201212483Y Three-vane synchronization reciprocating blower |
| 03/25/2009 | CN201212482Y Small fan |
| 03/25/2009 | CN201210906Y Solar energy fan sun-shading umbrella |
| 03/25/2009 | CN101392757A Centrifugal compressor and vapour recompression method utilizing the compressor |
| 03/25/2009 | CN101391141A Training and body-building equipment capable of simulating bike field environment |
| 03/24/2009 | US7506508 Compressor in an exhaust gas turbocharger of an internal combustion engine and method for operating the compressor |
| 03/19/2009 | WO2009035394A1 Device for the temporary formation of an air curtain during hairdressing work |
| 03/19/2009 | WO2009033699A1 Drum ventilator having a direct drive |
| 03/19/2009 | WO2008139491A4 Ceiling fan for cleaning polluted air |
| 03/19/2009 | WO2008128797A3 Ventilation unit for independently cooling an electric motor |
| 03/19/2009 | US20090074594 Arrangement with a ventilator and a pump |
| 03/19/2009 | US20090072541 Air driven fan generator system |
| 03/19/2009 | DE102007044176A1 Trommellüfter mit Direktantrieb Drum Fan with direct drive |
| 03/18/2009 | EP2035711A1 Improved compressor device |
| 03/18/2009 | CN201210785Y Air cooling heat conducting module |
| 03/18/2009 | CN201209598Y Blower fan |
| 03/18/2009 | CN201209590Y Fan wheel device of exterior pole type fan |
| 03/18/2009 | CN201209575Y Self-generating exterior pole type fan |
| 03/18/2009 | CN201209574Y Selfexciting illuminant exterior pole type fan |
| 03/18/2009 | CN201209573Y Radiator fan |
| 03/18/2009 | CN201209572Y Improved cooling cover for fan |
| 03/18/2009 | CN201209571Y Humidifying fan |
| 03/18/2009 | CN201209570Y Energy-saving cooling fan |
| 03/18/2009 | CN201209569Y Cooling tower excess pressure hydrodynamic blower fan |
| 03/18/2009 | CN201207977Y Fan umbrella |
| 03/18/2009 | CN101388556A Electric fan for accumulator |
| 03/18/2009 | CN101387302A Centrifugal fan for garbage disposer |
| 03/18/2009 | CN101387299A Covering and isolating ventilation fan |
| 03/12/2009 | WO2009030881A1 A fan |
| 03/12/2009 | WO2009030879A1 A fan |
| 03/12/2009 | WO2009030678A2 Fan-motor unit |
| 03/12/2009 | US20090067983 Centerline compression turbine engine |
| 03/12/2009 | US20090066178 Electric motor apparatus capable of reducing friction |
| 03/12/2009 | US20090064679 Variable geometry turbine |
| 03/12/2009 | CA2698490A1 A fan |
| 03/12/2009 | CA2698489A1 A fan |
| 03/11/2009 | CN201206557Y 360 degree blowing electric fan |
| 03/11/2009 | CN101382152A Serial fan and frame structure thereof |
| 03/11/2009 | CN101382145A Blowing and discharging fan |
| 03/11/2009 | CN101382144A Fan with sensing element and method for making same |
| 03/11/2009 | CN101382143A Rechargeable ceiling fan |
| 03/11/2009 | CN101382142A Cooling tower blower fan apparatus driven by reversing water pump |
| 03/11/2009 | CN100468918C Oil field drill top-drive motor ventilator |
| 03/05/2009 | US20090060737 Turbocharger |
| 03/04/2009 | EP2031252A1 Fan for conveying media |
| 03/04/2009 | CN201203838Y 便携式笔记本散热器 Portable Notebook Cooler |
| 03/04/2009 | CN201202694Y Ventilation fan face cover |
| 03/04/2009 | CN201202688Y Mining explosion-proof axial flow fan |
| 03/04/2009 | CN201202685Y Outer rotor axial flow fan of high protection grade |
| 03/04/2009 | CN201202684Y Outer rotor axial flow fan |
| 03/04/2009 | CN201202677Y Single stator tandem type external pole fan |
| 03/04/2009 | CN201202673Y Head shaking electric control mechanism of air exhausting fan |
| 03/04/2009 | CN201202669Y Hydraulic drive fan controller |
| 03/04/2009 | CN201202668Y Evaporation type cool-down ventilation machine |
| 03/04/2009 | CN201202667Y Multi-head breeze fan |
| 03/04/2009 | CN201202666Y Water control type circulated water cooling tower fan |
| 03/04/2009 | CN201200030Y Umbrella with fan |
| 03/04/2009 | CN201200000Y Insoles with hair dryer |
| 03/04/2009 | CN101379298A Compressor unit |
| 03/04/2009 | CN101378223A Magnetic force transmission device and air current circulation device including the same |
| 03/04/2009 | CN101378217A Brushless electric motor and electric pump |
| 03/04/2009 | CN101377205A Fan for conveying media |
| 03/04/2009 | CN101377203A High speed tunnel fan with electrostatic filter |
| 03/04/2009 | CN101377202A Electric fan omnidirectionally-rotating blasting structure device |
| 03/04/2009 | CN100466354C Air supply circumfluence pump delivery device |
| 03/04/2009 | CN100465456C An electric fan head tilting angle regulating device |
| 02/26/2009 | WO2009024152A1 A fluid processing unit comprising one or more cassettes |
| 02/26/2009 | CA2696713A1 Dual path blower method and apparatus |
| 02/25/2009 | EP2028373A2 Cooling system for motor vehicle |
| 02/25/2009 | CN201198837Y Double-blade electric fan capable of rotating 360 DEG |
| 02/25/2009 | CN201197429Y Sun-shading umbrella |
| 02/25/2009 | CN101373911A Fan unit using motor equipped with rotor united with fins |
| 02/25/2009 | CN101372982A Drive tandem explosion-proof fan with two built-in electric motors |
| 02/25/2009 | CN101372981A Heat radiation fan |
| 02/19/2009 | WO2009021356A1 Centrifugal air blower and fresh air device having the blower |
| 02/19/2009 | US20090047155 Multi-axis type fans driven by magnetic force and power transmission system for the same |
| 02/19/2009 | US20090047118 Counter-rotating axial-flow fan |
| 02/19/2009 | DE10028863B4 Verfahren und Anordnung zum Erzeugen eines Hochdruckfluids Method and arrangement for generating a high pressure fluid |
| 02/18/2009 | EP1015764B1 Axial fan with self-cooled motor |