| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 10/20/2004 | CN2649821Y Miniature fan with improved positioning axle structure |
| 10/20/2004 | CN2649820Y 风扇马达 Fan Motor |
| 10/20/2004 | CN1538076A Quick connect ceiling fan blade |
| 10/19/2004 | US6804857 Apparatus for dampening the noise of a vacuum cleaner |
| 10/19/2004 | CA2354805C Inducer fan motor assembly |
| 10/15/2004 | CA2463235A1 Ceiling fan |
| 10/14/2004 | WO2004088142A1 Ventilating device |
| 10/14/2004 | WO2004087982A2 Fan blade protector |
| 10/14/2004 | WO2004044385B1 Turbine with vaned nozzles |
| 10/14/2004 | WO2004044384B1 A dual-use radial turbomachine |
| 10/14/2004 | US20040202559 Push rod in an electrical pump adapted for use with a piston rod in an air nozzle |
| 10/14/2004 | US20040202539 Rotor disk |
| 10/14/2004 | US20040201961 Heat-dissipating device and a housing thereof |
| 10/14/2004 | US20040200215 Bearing system for high-speed rotating machinery |
| 10/14/2004 | DE20308886U1 Doppel-Gebläseanordnung Dual-fan arrangement |
| 10/14/2004 | DE10325077A1 Sealed pump e.g. recirculation pump for anode circuit of fuel cell system, with flow connection on outside of shaft bearing in bearing plate between feed space and motor space of pump |
| 10/14/2004 | DE10314894A1 Base-axial tube combination e.g. for miniature DC motor fan, provides hooking bar in tubular body of axial tube for secure fixture of stator around tube |
| 10/13/2004 | EP1467104A1 Compressor unit with assisted cooling |
| 10/13/2004 | EP1466100A1 Downhole compressor |
| 10/13/2004 | EP1264081B1 Ball bearing assembly for turbocharger rotor |
| 10/13/2004 | CN2648133Y Assembling guide fan |
| 10/13/2004 | CN2648124Y Single-motor double-vane fan |
| 10/13/2004 | CN2648123Y Single-electric machine double-vane fan |
| 10/13/2004 | CN2648122Y Ultrathin rectangular ducted fan |
| 10/13/2004 | CN2648121Y Negative pressure eddy stress fan |
| 10/13/2004 | CN2648120Y Air exhausting fan assembling structure |
| 10/13/2004 | CN2648119Y 排风扇 Exhaust fan |
| 10/12/2004 | US6802699 Motor mounting structure |
| 10/12/2004 | US6802694 Quick assembly blades for ceiling fans |
| 10/12/2004 | US6802635 Illuminated translucent devices |
| 10/12/2004 | US6802184 Turbocharger device for an internal combustion engine |
| 10/07/2004 | WO2004085928A2 Fan array fan section in air-handling systems |
| 10/07/2004 | WO2004085851A1 A rotating shining fan |
| 10/07/2004 | US20040197212 Turbocharger with reduced coking |
| 10/07/2004 | US20040197205 Ventilation and purge of a hydrogen blower |
| 10/07/2004 | US20040197199 Balancer device for hanging article |
| 10/07/2004 | US20040197195 Combination water pump/air compressor system |
| 10/07/2004 | US20040197193 Quick connect ceiling fan blade |
| 10/07/2004 | DE10313273A1 Electronically-commutated external rotor electric motor has motor housing of high IP protection type and annular flange with external cooling ribs integral with bearing sleeve for external rotor |
| 10/07/2004 | CA2840794A1 Fan array fan section in air-handling systems |
| 10/07/2004 | CA2781853A1 Fan array fan section in air-handling systems |
| 10/06/2004 | EP1464109A2 Multiple fault redundant motor |
| 10/06/2004 | EP1464106A1 Miniature fan or micro-fan |
| 10/06/2004 | EP1463889A1 Compressor unit with control system |
| 10/06/2004 | CN2646430Y Oscillating electric fan |
| 10/06/2004 | CN2646429Y External pole type composite heat radiating fan |
| 10/06/2004 | CN2646428Y External pole type composite heat radiating fan |
| 10/01/2004 | CA2462221A1 Quick connect ceiling fan blade |
| 09/30/2004 | WO2004083644A1 Integrated centrifugal compressor unit |
| 09/30/2004 | US20040191095 Integrally formed casing for a heat-dissipating fan |
| 09/30/2004 | US20040191088 Blower |
| 09/30/2004 | US20040191087 Ceiling fan with bi-directional rotation control |
| 09/30/2004 | US20040191079 Vacuum apparatus |
| 09/30/2004 | US20040191071 Prefabricated frame for ceiling fan and fabrication method therefor |
| 09/30/2004 | US20040191066 Oscillating means for multi-fan assembly |
| 09/30/2004 | US20040191065 Multi-fan assembly |
| 09/30/2004 | US20040191052 Blower units |
| 09/30/2004 | DE202004010890U1 Minilüfter Mini fan |
| 09/30/2004 | DE10062352B4 Seitenkanal-Gasverdichter und Verfahren zum Verdichten von Gas Side channel compressor gas and method for compressing gas |
| 09/29/2004 | CN2644735Y Oblique angle structure of ventilating fan |
| 09/29/2004 | CN2644732Y Built-in ring form pipeline type ventilation fan |
| 09/29/2004 | CN2644722Y Biomass combustion gas transportation blower fan |
| 09/29/2004 | CN2644721Y Overall plastic type air blower |
| 09/29/2004 | CN1532423A 风机装置 Fan unit |
| 09/28/2004 | US6798098 Heat-radiating structure for ceiling fan's motor housing |
| 09/28/2004 | US6796318 Fan assembly for an umbrella |
| 09/23/2004 | WO2004081387A1 Counterrotating axial blower |
| 09/23/2004 | US20040185771 Fan array fan section in air-handling systems |
| 09/23/2004 | US20040184935 Electric fan for outdoor use |
| 09/23/2004 | US20040184934 Arrangement for an exhaust gas turbo charger with a carrier housing |
| 09/23/2004 | US20040184927 Air cooled packaged multi-stage centrifugal compressor system |
| 09/23/2004 | DE202004010526U1 Anordnung mit einem in einer Ausnehmung einer Wand befestigbaren Lüfter Arrangement with a fastened in a recess in a wall fan |
| 09/23/2004 | DE202004008457U1 Flow-machine e.g. a blower, compressor or liquid pump, includes tube flowed though by gaseous or fluid medium |
| 09/22/2004 | EP1458975A1 Blower units |
| 09/22/2004 | CN2643046Y Compound fan |
| 09/22/2004 | CN2643038Y 风扇组件 Fan assembly |
| 09/22/2004 | CN2643036Y Ventilation fan |
| 09/22/2004 | CN2643035Y Adjustable oscillating device for fan |
| 09/22/2004 | CN2643034Y Body bionic electric fan |
| 09/22/2004 | CN2643033Y Bionic electric fan |
| 09/22/2004 | CN1530554A Fragrant box of electric fan |
| 09/22/2004 | CN1168142C Fan unit with guide design |
| 09/21/2004 | US6794573 Prepackaged mounting assembly |
| 09/21/2004 | US6793469 Inflatable product equipped with pump |
| 09/21/2004 | US6792755 High-pressure ratio turbocharger |
| 09/16/2004 | WO2004078018A2 Multi-pump suctioning device |
| 09/16/2004 | US20040179961 Integrated compressor unit |
| 09/16/2004 | US20040179947 Motor driven two-stage centrifugal air-conditioning compressor |
| 09/16/2004 | US20040178042 Rotation angle-adjustable rotating device |
| 09/15/2004 | CN2641338Y 动力旋转装置 Powered rotary device |
| 09/15/2004 | CN2641337Y High efficiency cylinder for pneumamtic fan |
| 09/14/2004 | US6790008 Integrated structure of ceiling fan base and frame |
| 09/14/2004 | US6790004 Ceiling fan air cleaner and freshener |
| 09/14/2004 | US6790003 Cooling fan with flashing light effect |
| 09/14/2004 | US6789999 Center console dual centrifugal fan blower |
| 09/14/2004 | CA2351828C Furnace with combustion air-cooled draft inducer fan |
| 09/10/2004 | WO2004076865A2 Beltless high velocity air blower |
| 09/09/2004 | US20040175282 Brush and bearing holder for a fan/motor |
| 09/09/2004 | US20040175281 Air circulation using a fan |
| 09/09/2004 | DE202004010088U1 Laufrad, insbesondere für einen Axialventilator Impeller, particularly for an axial fan |