Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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06/12/2003 | US20030108442 Fan blower assembly with one-piece air diffuser and bayonet-style end cap |
06/12/2003 | US20030108441 Gases mixing apparatus |
06/11/2003 | EP1318311A2 Battery operated device |
06/11/2003 | EP1318307A1 Double-ended blower and volutes therefor |
06/11/2003 | EP1317942A1 Gases mixing apparatus |
06/11/2003 | EP1317628A1 Rotor and bearing system for electrically assisted turbocharger |
06/11/2003 | EP1018204B1 Blower wheel with axial air inlet for ventilation |
06/11/2003 | CN1423058A Energy-saving long-life electric fan and its manufacture method |
06/11/2003 | CN1423038A Motor-aid turbine supercharging system for IC engine |
06/11/2003 | CN1111256C Integral pump |
06/10/2003 | US6575713 Vaccum pump |
06/05/2003 | WO2003046385A1 Centrifugal turbine for breathing-aid devices |
06/05/2003 | US20030102021 Fan assembly for an umbrella |
06/04/2003 | CN2554403Y Scavenger fan |
06/04/2003 | CN2554402Y Fan drive device |
06/03/2003 | US6572346 Cooling fan |
06/03/2003 | US6572333 Air blower |
05/30/2003 | WO2003044364A1 Blower units |
05/30/2003 | CA2506072A1 Blower units |
05/29/2003 | US20030099561 Equipment fan |
05/29/2003 | US20030099545 Fan blade assembly and method of assembling |
05/29/2003 | US20030099543 Fan for a turbofan gas turbine engine |
05/29/2003 | CA2413060A1 Fan blade assembly and method of assembling |
05/28/2003 | EP1314894A2 Fan |
05/28/2003 | EP1313952A1 Adjustable impingement dual blower apparatus |
05/28/2003 | CN2553148Y 外极式风扇 Fans outside pole |
05/28/2003 | CN1420286A 吊扇 Ceiling fan |
05/28/2003 | CN1420283A Electric oscillating fan |
05/27/2003 | US6570276 Ventilation device and rail traction electric motor equipped with such a device |
05/22/2003 | WO2003042545A1 High-pressure fan |
05/22/2003 | WO2003042544A1 Governor device for actuation of fan shutters |
05/22/2003 | US20030095880 Ceiling fan |
05/22/2003 | DE20304544U1 Air pump comprises has casing with slip-free support with high coefficient of friction, and with number of protruding points formed on surface of support |
05/21/2003 | EP1312805A1 Ceiling fan |
05/21/2003 | EP1311315A1 Dual-pressure blower for positive air pressure device |
05/21/2003 | CN2551789Y Stable revolution multi-rotor ceiling fan structure |
05/21/2003 | CN2551788Y Perfuming fan |
05/21/2003 | CN2551787Y Fan without casing |
05/21/2003 | CN1418545A Mosquito expelling electric fan made up of bamboo, and its mfg. method |
05/20/2003 | USRE38120 Ceiling fan outlet box |
05/20/2003 | US6565326 Heat-dissipating fan structure |
05/16/2003 | CA2411489A1 Ceiling fan |
05/15/2003 | WO2003040567A1 Two stage electrically powered compressor |
05/15/2003 | US20030091435 Housing structure of a fan |
05/15/2003 | US20030091433 Airflow flapper valve |
05/14/2003 | EP1310677A2 Supercharger |
05/14/2003 | EP1309778A1 Compressor starting torque converter |
05/14/2003 | CN1417480A Power transterring reinforcer for oscillating-angle regulating gear box |
05/14/2003 | CN1108501C Centrifugal compressor set for 5 or 8 KW refrigerating system |
05/13/2003 | US6561762 Housing structure of a fan |
05/13/2003 | US6560968 Thermoelectric cooler |
05/08/2003 | WO2003038285A1 Motor fan system |
05/08/2003 | WO2003038281A1 Motor fan system |
05/08/2003 | US20030086242 Motor-fan unit particularly for a heating and/or air conditioning apparatus for a motor vehicle |
05/08/2003 | US20030084888 Supercharger type compressor/generator with magnetically loaded composite rotor |
05/07/2003 | EP1308631A1 Motor fan unit |
05/07/2003 | EP1056950B1 Sealed magnetic bearings for circulation fan |
05/07/2003 | EP0918934B1 Getter pump especially suitable for the use upstream, in proximity and coaxially with respect to a turbomolecular pump |
05/07/2003 | CN2549219Y Direction-adjustable palm fan |
05/06/2003 | US6558140 Motor of air conditioning system and air conditioning system having the same |
05/06/2003 | US6558124 Tightening device with easy alignment for securing a ceiling fan to a fitting |
05/02/2003 | EP1306559A1 Ventilation assembly for vehicles |
05/01/2003 | US20030082062 Multi-rotor ceiling fan device |
04/30/2003 | CN2547918Y 气泵 Air pump |
04/29/2003 | US6553584 Spa cooling fan |
04/24/2003 | WO2003033761A2 Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor |
04/23/2003 | EP1303704A1 Compressor wheel with prestressed hub and interference fit insert |
04/23/2003 | EP1303683A1 Variable nozzle turbocharger with sheet metal shroud |
04/23/2003 | CN2546665Y Electric fan |
04/23/2003 | CN2546664Y Standing column fan |
04/22/2003 | US6552457 Support structure for drive source |
04/22/2003 | US6551074 Centrifugal fan with waterproof structure |
04/22/2003 | US6550596 Externally controlled fan coupling device |
04/22/2003 | US6550256 Alternative backing up pump for turbomolecular pumps |
04/17/2003 | WO2003031823A1 Axially discharging friction vacuum pump |
04/17/2003 | WO2003031815A2 Downhole well pump |
04/17/2003 | WO2003016668A3 Cooling fan, in particular for motor vehicles |
04/17/2003 | CA2462609A1 Downhole well pump |
04/16/2003 | EP1302668A1 Compressor |
04/16/2003 | EP1301748A2 A ventilating device |
04/16/2003 | EP0941431B1 Pressure balanced turbocharger rotating seal |
04/16/2003 | CN2545411Y Shell fixing mechanism of ceiling fan |
04/16/2003 | CN2545402Y Ceiling fan oscillating mechanism |
04/16/2003 | CN1410681A 电风扇 Fan |
04/16/2003 | CN1410679A Fan head oscillating angle regulator |
04/15/2003 | US6548929 Eddy current fan drive |
04/15/2003 | US6547540 Supercharging structure for a fan |
04/10/2003 | WO2002097338A3 Ventilation method and device |
04/10/2003 | US20030068240 Cooling fan dust guard |
04/10/2003 | US20030068237 Cooling fan dust seal |
04/10/2003 | US20030068230 Gear driven compressor with vent compressor |
04/10/2003 | US20030068228 Electric fan capable to rotate for 360 degrees |
04/10/2003 | US20030067779 Adjustable hanger support for ceiling fan assembly |
04/10/2003 | DE20218816U1 Heat extraction fan e.g. for computer electronics, has opening in base of cylindrical housing for connection to heat sink |
04/09/2003 | EP1299898A1 Particle radiation device comprising a particle source that is operated in an ultrahigh vacuum and a cascade pump assembly for a particle radiation device of this type |
04/09/2003 | EP1135610A4 Fluid pumps |
04/09/2003 | CN2544122Y Blade angle changeable radiation fan |
04/09/2003 | CN1409465A Motor and electric brush holder |
04/09/2003 | CN1409016A Energy saving centrifugal ventilator |
04/08/2003 | US6544010 Axial flow fan with brushless direct current motor |