| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 09/08/2004 | CN2639572Y 风扇组件 Fan assembly |
| 09/08/2004 | CN2639571Y Scavenger fan for bus |
| 09/08/2004 | CN2639440Y Electronic intelligent watch box |
| 09/07/2004 | US6786706 Fan in which motor yoke is mounted on a motor shaft by caulking or spot welding |
| 09/02/2004 | WO2004044384A3 A dual-use radial turbomachine |
| 09/02/2004 | US20040170505 Compressor unit comprising a centrifugal compressor and an electric motor |
| 09/02/2004 | US20040170503 Installing and fixing mechanism for a ceiling fan |
| 09/02/2004 | US20040170497 Beltless high velocity air blower |
| 09/02/2004 | DE202004008250U1 Kombination aus Stromversorgung und abnehmbarem elektrischem Werkzeug Combination of power and removable electric tool |
| 09/02/2004 | DE19800570B4 Gebläse mit einem Lüfterrad Fan with a fan wheel |
| 09/02/2004 | CA2516717A1 Integral cooling system for rotary engine |
| 09/01/2004 | CN2637778Y Radiator mechanism |
| 09/01/2004 | CN2637777Y Rocking fan |
| 09/01/2004 | CN2637776Y Multi rotor swinging ceiling fan capable of revolution |
| 08/31/2004 | US6783331 System and method of multiple-phase pumping |
| 08/31/2004 | US6782579 Attachable duster for ceiling fans |
| 08/26/2004 | WO2004073338A1 Methods and apparatus for providing manual selection of a communication network for a mobile station |
| 08/26/2004 | WO2004044385A3 Turbine with vaned nozzles |
| 08/26/2004 | US20040165988 Ceiling fan motor housing and method |
| 08/26/2004 | US20040163390 Secondary air induction system |
| 08/26/2004 | DE10305649A1 Außenläufermotor External rotor motor |
| 08/26/2004 | CA2771691A1 Methods and apparatus for providing manual selection of a communication network for a mobile station |
| 08/25/2004 | EP1448896A1 Centrifugal turbine for breathing-aid devices |
| 08/25/2004 | CN2635952Y Fan with air flow guiding device |
| 08/25/2004 | CN2635951Y Fan with main motor direct driven air guiding wheel |
| 08/25/2004 | CN2635945Y Motor for liquid circulation |
| 08/25/2004 | CN1523234A Ceiling fan |
| 08/25/2004 | CN1163672C Two-stage centrifugal compressor |
| 08/24/2004 | US6779976 Rotating fan with blades comprising stack of tacky sheets |
| 08/19/2004 | WO2004070209A1 Hot gas blowing fan |
| 08/19/2004 | US20040161348 Electric compressor for flammable gas and flammable gas supply system |
| 08/19/2004 | US20040160139 Permanent magnet motor for driving a fan |
| 08/19/2004 | DE10245798B4 Elektrisch betriebener Ladeluftverdichter mit integrierter Luftkühlung Electrically driven charge air compressor with integrated air cooling |
| 08/19/2004 | DE10230242B4 Verfahren zum Betreiben einer Gebläseeinrichtung in einem Gargerät und Gargerät zum Durchführen dieses Verfahrens Method for operating a blower unit in a cooking appliance and cooking device for performing this method |
| 08/19/2004 | CA2515463A1 Hot gas blowing fan |
| 08/18/2004 | EP1447898A1 Outer rotor motor |
| 08/18/2004 | EP1447629A1 Air circulating device |
| 08/18/2004 | CN2634152Y Fan |
| 08/18/2004 | CN2634151Y Energy saving device for blower |
| 08/18/2004 | CN2634150Y Inflating device |
| 08/18/2004 | CN1521463A Air circulating device |
| 08/17/2004 | US6777615 Fan rated junction box assembly |
| 08/17/2004 | US6776590 Dynamo electric machines and stators for use in same |
| 08/17/2004 | US6776145 Supercharger having pressure aided oil drain |
| 08/12/2004 | WO2004068099A1 Leak detector comprising an inlet |
| 08/12/2004 | US20040156716 Air circulating device |
| 08/12/2004 | US20040155544 Nonmetal bushing motor to fix a fan |
| 08/12/2004 | DE10032607B4 Teilchenstrahlgerät mit einer im Ultrahochvakuum zu betreibenden Teilchenquelle und kaskadenförmige Pumpanordnung für ein solches Teilchenstrahlgerät Particle beam with a to be operated in an ultrahigh vacuum and particle cascade pumping arrangement for such a particle beam |
| 08/11/2004 | EP1445428A1 Turbine and compressor assembly having a self-actuated air bearing flow shut-off valve |
| 08/11/2004 | EP1444444A1 High-pressure fan |
| 08/11/2004 | EP1444443A1 Governor device for actuation of fan shutters |
| 08/11/2004 | EP1015764A4 Axial fan with self-cooled motor |
| 08/11/2004 | CN2632354Y Spindle dustproof fans |
| 08/11/2004 | CN2632353Y Oscillator of multi-direction electric fan |
| 08/11/2004 | CN2632352Y Fan for computer |
| 08/11/2004 | CN2632351Y Miniature ceiling fans |
| 08/11/2004 | CN2632350Y Screw air compressor for petroleum well drilling |
| 08/10/2004 | US6773239 Fan with improved self-cooling capability |
| 08/10/2004 | US6772599 Stability control system and method for compressors operating in parallel |
| 08/05/2004 | US20040151589 Ceiling fan |
| 08/05/2004 | US20040151588 Blade spreading assembly for quick ceiling fan installation |
| 08/05/2004 | US20040151579 Supersonic gas compressor |
| 08/05/2004 | DE202004007257U1 Ceiling ventilator lamp accessory is arranged in lamp holder designed for light source bodies in order to enable required electrical energy to be obtained via lamp holder |
| 08/05/2004 | DE10303688B3 Auxiliary heating device for automobile has combustion air supplied via side channel fan with fixed and rotatable channel housing parts |
| 08/05/2004 | DE10302987A1 Lecksuchgerät mit einem Einlass Leak detector with an inlet |
| 08/05/2004 | DE10297109T5 Vorrichtung zur Antriebslinearisierung Device for drive linearization |
| 08/04/2004 | EP1117934B1 Spring-loaded vaned diffuser |
| 08/04/2004 | CN2630535Y Two-way ventilating device |
| 08/04/2004 | CN2630534Y Exhaust fan |
| 08/04/2004 | CN2630533Y Direct-current brushless electric fan |
| 08/04/2004 | CN2630532Y Fan connection drive device |
| 08/04/2004 | CN1160845C Electric motor with ice out protection |
| 08/04/2004 | CA2456800A1 Ceiling fan |
| 08/03/2004 | US6770811 Prepackaged mounting assembly |
| 08/03/2004 | US6769883 Fan with motor ventilation system |
| 08/03/2004 | CA2362018C Refrigeration system with liquid injection desuperheating |
| 07/29/2004 | WO2004063571A2 Cooling fan with reinforced blade |
| 07/29/2004 | US20040146410 Vacuum pump system |
| 07/29/2004 | US20040145250 Watertight brushless fan motor |
| 07/29/2004 | DE10302764A1 Vakuumpumpsystem The vacuum pumping system |
| 07/29/2004 | DE10301613A1 Motor pump unit for supplying gases like hydrogen has a combination of a gas-lubricated floating ring seal and a standard rolling bearing for a shaft |
| 07/28/2004 | EP1441128A2 Vacuum pump system |
| 07/28/2004 | CN2628774Y Improved metal central tube fan motor fixing structure |
| 07/28/2004 | CN2628773Y Improved fan motor fixing structure with nonmetal central tupe |
| 07/28/2004 | CN1159531C Turbofan for air conditioner system |
| 07/22/2004 | WO2004062064A1 Claw pole motor |
| 07/22/2004 | US20040141848 Cover for ceiling fan blades and motor housing |
| 07/22/2004 | US20040141842 Asymetrically bladed ceiling fan |
| 07/22/2004 | US20040141836 Self-actuated bearing cooling flow shut-off valve |
| 07/20/2004 | US6763812 Centrifugal air compressor |
| 07/15/2004 | WO2004059172A1 Rubber-elastic assembly frame for an axial ventilator |
| 07/15/2004 | US20040136845 Coil housing for a brushless fan |
| 07/15/2004 | US20040136780 Connecting device of a ceiling fan for connecting a blade to a bracket |
| 07/15/2004 | DE19710606B4 Lüfter, insbesondere für Kühler von Verbrennungsmotoren Fan, especially for cooler combustion engines |
| 07/14/2004 | CN2625614Y Revolution multiple rotor ceiling fan |
| 07/14/2004 | CN2625613Y Composite external pole type fan |
| 07/14/2004 | CN1512077A Mounting device for bearing ceiling fan |
| 07/14/2004 | CN1157540C Multi-purpose deep-sucking pump |
| 07/13/2004 | US6762521 Drive unit for a fan in a vehicle |
| 07/08/2004 | US20040132400 Air evacuating ventilator |