| Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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| 02/16/2000 | EP0979949A1 Fan blade assembly of a ceiling fan |
| 02/16/2000 | EP0979948A1 Fan blade assembly of a ceiling fan |
| 02/16/2000 | EP0979745A1 A fan unit for the heat-exchange assembly of a motor-vehicle |
| 02/16/2000 | CN2364255Y Low-noise high-temp fume fan |
| 02/16/2000 | CN2364254Y Scavenger fan for bedding room |
| 02/15/2000 | US6024495 Axial sliding bearing |
| 02/15/2000 | US6023939 Fan and motor assembly for an air conditioner |
| 02/10/2000 | WO2000006909A1 Medium transmission |
| 02/10/2000 | WO2000006908A1 Device for increasing the pressure in a medium flow |
| 02/09/2000 | CN2363100Y Energy-saving exhausting fan |
| 02/09/2000 | CN2363099Y Rotary air pump |
| 02/09/2000 | CN2363098Y Pneumatic scavenger |
| 02/08/2000 | US6023117 Motor device secured by engaging elements |
| 02/08/2000 | US6023113 Axial flow fan motor |
| 02/08/2000 | US6022192 Automatic cleaning system for a ceiling fan blade |
| 02/08/2000 | US6022189 Ceiling fan having a rotatable inner housing |
| 02/03/2000 | WO2000005799A1 Electric motor with permanent-magnet rotor having viscous shaft coupling |
| 02/02/2000 | CN2361886Y Easy-to-clean cooking fume removing fan |
| 02/02/2000 | CN1243565A High-pressure Fan |
| 02/02/2000 | CN1243203A Blast blade and rotary mofor |
| 02/01/2000 | US6019808 Air cleaner |
| 02/01/2000 | US6019678 Ventilation fan for duct and method of installation thereof |
| 02/01/2000 | US6019577 Ceiling fan with light assembly |
| 02/01/2000 | US6019479 Multi-fastening, one-piece, decorative fan blade cover and strobe light |
| 01/27/2000 | WO2000004292A1 Inclined flow air circulation system |
| 01/27/2000 | DE19934522A1 Centrifugal turbine comprises a rod section which is an aerodynamic profiled section arranged in a plane vertical to its longitudinal direction |
| 01/27/2000 | DE19932433A1 Economy improvement process for displacement compressors, involving charging normally free-induction compressors using low-pressure centrifugal pre-compressors |
| 01/26/2000 | CN2360653Y Angle adjustable electric fan swinging mechanism |
| 01/26/2000 | CN2360652Y 工业风扇 Industrial fans |
| 01/26/2000 | CN2360651Y Curved warped blade ceiling fan |
| 01/26/2000 | CN2360650Y Permanent-magnet miniature submersible pump |
| 01/25/2000 | US6017190 Ceiling fan downrod |
| 01/20/2000 | DE19832222A1 Gaskühler für den Einbau in einer Getriebe-Turbokompressoranlage Gas cooler for installation in a geared centrifugal compressor system |
| 01/19/2000 | EP0972945A2 Gear driven compressor |
| 01/19/2000 | CN2359503Y Pressure-stabilizing connecting device of hydraulic oil press for pressure-sensitive ceiling fan motor |
| 01/19/2000 | CN1241686A Diagonal-flow air circulator |
| 01/18/2000 | USRE36514 Pole mounted revolving air circulating fan |
| 01/18/2000 | US6015274 Low profile ceiling fan having a remote control receiver |
| 01/18/2000 | US6015262 Electric fan apparatus capable of blowing air in a desired orientation |
| 01/13/2000 | WO2000001935A1 Low speed high pressure ratio turbocharger |
| 01/13/2000 | DE19931401A1 Vacuum pump and pump apparatus for semi-conductor manufacturing machines |
| 01/12/2000 | CN2358256Y Double-rotor brushless dc fan |
| 01/11/2000 | US6013966 Mini-fan unit especially for use as a fun printed circuit boards |
| 01/05/2000 | CN2357237Y Cooking fume removing scavenger fan |
| 01/05/2000 | CN2357164Y Multifunctional ventilating fan |
| 01/05/2000 | CN2357163Y Fan base with concealed remote-controlled switch |
| 01/05/2000 | CN2357162Y 便携式风扇 Portable fan |
| 01/05/2000 | CN2357161Y Side shifting type axial-flow ventilating fan for mine |
| 01/05/2000 | CN2357160Y Domestic jet draught fan |
| 01/04/2000 | US6010306 Quick assembly blades for ceiling fans |
| 01/04/2000 | US6010305 Axial-flow fan for the radiator of an internal combustion engine |
| 01/04/2000 | US6010110 Grommet for ceiling fan pull chain switch |
| 12/29/1999 | CN2356172Y Air exhausting fan |
| 12/29/1999 | CN2356171Y Electric fan |
| 12/28/1999 | US6007304 Vacuum blower/device having a second grip and a support at a lower area of the housing |
| 12/23/1999 | WO1999066175A1 Ceiling fan assembly and method of assembling same |
| 12/22/1999 | EP0965762A2 Ceiling fan assembly and method of assembling same |
| 12/22/1999 | EP0965163A1 Electronically switched d.c. motor |
| 12/22/1999 | CN2355147Y Portable electric fan with angular regulator |
| 12/22/1999 | CN2355146Y Stepless angular regulator for electric fan |
| 12/22/1999 | CN2355145Y Portable electric fan with improved structure |
| 12/22/1999 | CN2355144Y Fan with fragrant releasing timely |
| 12/22/1999 | CN2355143Y Hand twist/electric blower |
| 12/22/1999 | CN2355142Y Fan with two outlet openings |
| 12/21/1999 | US6004239 Friction type continuously variable speed changing mechanism |
| 12/21/1999 | US6004093 Portable air-blowing working machine |
| 12/21/1999 | US6003200 Powerhead housing assembly for vacuum cleaner |
| 12/15/1999 | CN2353948Y Steering device for moving head of electic fan |
| 12/15/1999 | CN2353947Y Radiating fan |
| 12/15/1999 | CN2353946Y 电风扇 Fan |
| 12/15/1999 | CN2353945Y Omnibearing natural-wind eletric fan |
| 12/14/1999 | US6000919 Fan with reduced thickness |
| 12/14/1999 | US6000918 Electric wire protecting device for ceiling fan having protective grommets and temperature detecting breaker |
| 12/14/1999 | US6000910 Electric fan |
| 12/09/1999 | WO1999049700A3 Thin film heated fan blade |
| 12/09/1999 | DE19907561A1 Electric wash pump and motor unit |
| 12/08/1999 | EP0962660A1 A method for assembling an electric fan |
| 12/08/1999 | EP0962264A2 Compact vacuum pump |
| 12/08/1999 | CN2352743Y Ventitation fan |
| 12/08/1999 | CN2352738Y Electric appliance oscillating means |
| 12/08/1999 | CN2352737Y Water cooling type humidification electric fan |
| 12/08/1999 | CN2352736Y Improved super thin electric fan |
| 12/08/1999 | CN2352735Y Two directiona ventilation fan |
| 12/07/1999 | US5997267 Non-electromagnetic interference generating cooling fan |
| 12/07/1999 | US5997266 Apparatus for housing fans |
| 12/07/1999 | US5996898 Automatic occupancy and temperature control for ceiling fan operation |
| 12/07/1999 | US5996685 Axial flow fan |
| 12/02/1999 | DE19823524A1 Verbund(kälte)anlage und Verfahren zum Betreiben einer Verbund(kälte)anlage Composite (refrigeration) system and method for operating a compound (refrigeration) system |
| 12/01/1999 | EP0961091A2 Compound refrigerating installation and method for operating a compound refrigerating installation |
| 12/01/1999 | CN2351607Y Air exhausting fan |
| 12/01/1999 | CN2351606Y Fan and air conditioner two-purpose machine |
| 12/01/1999 | CN2351605Y 民用引风机 Civil induced draft fan |
| 12/01/1999 | CN2351604Y Electric fan |
| 12/01/1999 | CN2351603Y Easy-to dismounting pipe type ventilating fan |
| 11/25/1999 | WO1999060277A1 Fan |
| 11/24/1999 | CN1236295A Air blower and determining method for its seam shape |
| 11/23/1999 | US5989151 Hybrid engine cooling system having electric motor with electro-magnetic clutch |
| 11/23/1999 | US5988978 Method and apparatus for balancing a ceiling fan |
| 11/23/1999 | US5988580 Aesthetic components for ceiling fans |
| 11/18/1999 | DE19821833A1 Fan apparatus especially for cars |