| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 05/04/2000 | WO2000025027A1 A ventilating fan |
| 05/04/2000 | DE19951861A1 Vacuum cleaner fan has bearing pot formed so that components can be mounted in axial direction of fan |
| 05/04/2000 | CA2253628A1 Fluid flow reducer |
| 05/03/2000 | EP0996877A1 An apparatus and method for regulating a pressure in a chamber |
| 05/03/2000 | EP0883367B1 High-speed electric motor |
| 05/03/2000 | CN2376553Y Exhausting and scavenging two-purpose fan with wire controlled automatic open/close cover |
| 05/03/2000 | CN2376552Y Screw type impeller axial-flow fan |
| 05/03/2000 | CN2376551Y Diesel engine with water pump function |
| 04/27/2000 | WO2000024112A1 Magnetic fan clutch |
| 04/26/2000 | EP0995040A1 Fan |
| 04/26/2000 | EP0995039A1 High pressure centrifugal compressor |
| 04/26/2000 | EP0994668A1 Suction device |
| 04/26/2000 | EP0832357A4 Blood pump with disposable rotor assembly |
| 04/26/2000 | CN2375795Y Rotary-blade type electric fan |
| 04/26/2000 | CN2375794Y Fan |
| 04/26/2000 | CN2375793Y Energy-saving funnel cap |
| 04/26/2000 | CN2375792Y Integral rotary blade electric fan |
| 04/26/2000 | CN2375791Y Air-blast fa |
| 04/26/2000 | CN2375790Y Water-wheel type fan for cooling tower |
| 04/25/2000 | US6053710 Ceiling fan and fan blade for a fan |
| 04/20/2000 | WO2000022717A1 Electric motor fan wheel combination and method for the production thereof |
| 04/20/2000 | WO2000022716A1 Fan |
| 04/19/2000 | EP0993692A1 Excimer laser with magnetic bearings supporting fan |
| 04/19/2000 | CN2374679Y Ventilator |
| 04/19/2000 | CN2374678Y Two-way fan |
| 04/19/2000 | CN2374677Y Radiating fan |
| 04/19/2000 | CN2374676Y Radiating fan |
| 04/19/2000 | CN2374675Y Non-carbon brush d. c. fan |
| 04/19/2000 | CN2374674Y Radiating fan |
| 04/19/2000 | CN2374673Y Rotating vane type dual-purpose electric fan |
| 04/18/2000 | US6050786 Heat dissipation structure of a fan unit |
| 04/18/2000 | US6050785 Axle balance plates for miniature heat dissipating fan assemblies |
| 04/18/2000 | US6050780 Method for driving a high speed compressor |
| 04/18/2000 | US6050229 Temperature sensitive fan drive |
| 04/13/2000 | WO2000020736A1 Flow-through controllable air charger |
| 04/13/2000 | DE19846919A1 Electric motor and fan wheel assembly has hub of fan fixed to motor shaft carried in two bearing bushes and axial movement is limited by hub and adjacent bush |
| 04/12/2000 | EP0992692A1 Fan including a duct for cooling the motor |
| 04/12/2000 | EP0874967A4 Ceiling fan with attachable heater housing having an additional fan therein |
| 04/12/2000 | CN2373605Y Curling-wing ceiling fan |
| 04/12/2000 | CN2373604Y Scavenger fan with container for collecting oil |
| 04/11/2000 | US6048182 HVLP spray painting method and apparatus |
| 04/11/2000 | US6048173 Engagement of blade brackets and the motor casing for a ceiling fan |
| 04/06/2000 | WO2000019107A1 Spring-loaded vaned diffuser |
| 04/05/2000 | EP0990798A1 Turbo compressor |
| 04/05/2000 | CN2372489Y 多功能电风扇 Multifunction fans |
| 04/05/2000 | CN2372488Y Ultrathin cooling fan |
| 04/05/2000 | CN1249803A Air supplying device |
| 04/05/2000 | CN1249407A 电风扇 Fan |
| 04/04/2000 | US6046416 Cover for ceiling fan reversing switch |
| 04/04/2000 | US6045327 Axial flow fan assembly and one-piece housing for axial flow fan assembly |
| 03/30/2000 | WO2000017524A1 Two-stage centrifugal compressor driven directly by motor |
| 03/30/2000 | DE19908501A1 Radial blower for ventilation system in vehicle has two-part housing using identical plastics moldings with tangential outlet ducts |
| 03/29/2000 | CN2371380Y Radiation fan with double bearings |
| 03/29/2000 | CN2371379Y Fan with double bearings |
| 03/28/2000 | US6042348 Protective shutter assembly for a forced air cooling system |
| 03/28/2000 | US6042339 Ceiling fan assembly and method for assembling same |
| 03/28/2000 | US6042072 Structure ceiling fan mount |
| 03/23/2000 | WO2000015963A1 Fluid pumps |
| 03/22/2000 | CN2370198Y Forced fan |
| 03/22/2000 | CN2370197Y Improved bearing base |
| 03/22/2000 | CN2370196Y Centrifugal air blower |
| 03/22/2000 | CN1247944A Adjustable crank for swinging mechanism of electrical fan and electrical fan with the crank |
| 03/21/2000 | US6039541 High efficiency ceiling fan |
| 03/21/2000 | US6039540 Fan blade assembly of a ceiling fan |
| 03/16/2000 | DE19942953A1 Flexible fixing device for electric motor, especially for motor vehicle, has housing with wall including two reception area on one side, which are suitable to accept axially forward surfaces of damping elements |
| 03/16/2000 | DE19825264C1 Clutch dependent on revolution rate and centrifugal force for electrically powered railway vehicles |
| 03/15/2000 | CN2369020Y Improved fan |
| 03/15/2000 | CN2369019Y 多功能电风扇 Multifunction fans |
| 03/15/2000 | CN2369018Y Multifunctional fan |
| 03/15/2000 | CN2369017Y Two purpose water pump |
| 03/14/2000 | US6037688 Motor housing assembly having mating ramped surfaces with a diffuser plate for improved air flow |
| 03/14/2000 | US6036456 Electrical air pump adapted for being periodically turned on and off and reversed in pumping direction |
| 03/14/2000 | US6036331 Ceiling fan with lighted blades |
| 03/14/2000 | US6036154 Ceiling fan hanging system |
| 03/14/2000 | US6035515 Motor shaft assembly and method |
| 03/09/2000 | WO2000013294A1 Axial ventilator with external-rotor drive motor |
| 03/08/2000 | CN2367809Y Torsional-spring supported lid-turning ventilating fan |
| 03/08/2000 | CN2367808Y Controllable moving mechanism for fixed-axle ceiling fan |
| 03/08/2000 | CN2367807Y Fan |
| 03/08/2000 | CN2367806Y Low-noise fan-filter net machine set |
| 03/08/2000 | CN1246920A Improved heat gun fan assembly |
| 03/07/2000 | US6034451 Centrifugal fan with improved air cooling for its motor, especially for a motor vehicle |
| 03/07/2000 | US6032466 Motor-assisted turbochargers for internal combustion engines |
| 03/02/2000 | DE19935733A1 Motor-Hybridkühlsystem mit Elektromotor und elektromagnetischer Kupplung Motor hybrid cooling system with electric motor and electromagnetic coupling |
| 03/01/2000 | EP0982501A1 Embedded air extractor |
| 03/01/2000 | CN2366594Y Multi-purpose air blower |
| 03/01/2000 | CN2366593Y Screen type exhaust fan |
| 03/01/2000 | CN2366592Y Screen type exhausting fan with spiral blade door |
| 03/01/2000 | CN2366591Y Miniature ventilation fan |
| 02/29/2000 | US6030287 System for distributing air through a ceiling in a room |
| 02/29/2000 | US6030173 Suction unit for hoods, ovens and similar appliances having a casing with two or more adjacent and spaced augers |
| 02/24/2000 | WO2000009890A1 A switchable inflation device |
| 02/23/2000 | EP0980979A1 Air supplying device |
| 02/23/2000 | CN2365432Y Ceiling ventilating fan |
| 02/23/2000 | CN2365431Y Folding electric windmill |
| 02/23/2000 | CN1245553A Pressure balanced turbocharger rotating seal |
| 02/22/2000 | US6027310 Ceiling fan with easy installation features |
| 02/22/2000 | US6027309 Free-standing overhead fan apparatus |
| 02/22/2000 | CA2012247C Axial flow fan integral with electronically commutated motor and rotatable and stationary assemblies therefor |
| 02/17/2000 | DE19922163A1 Suction or filter plant has fans each with smooth or stepped variable rated power, all switched on and off individually in constant speed fashion |