Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127) |
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08/15/2000 | US6102672 Motor-driven centrifugal air compressor with internal cooling airflow |
08/15/2000 | US6102663 Suspension assemblies for ceiling fans |
08/10/2000 | WO2000046557A1 Refrigeration system with liquid injection desuperheating |
08/10/2000 | WO2000046512A1 Ceiling fan assembly and method of assembling same |
08/10/2000 | WO2000046508A1 Dual inlet vacuum pumps |
08/10/2000 | DE19902267A1 Ventilation device uses exhaust heat of ventilator motors through bypass attached to motor chambers and opening on suction side of ventilator wheel |
08/09/2000 | CN2391040Y Fume exhausting fan |
08/09/2000 | CN2391039Y Controller of oscillating head for electric fan |
08/09/2000 | CN2391038Y Oscillation amplitude regulator for electric appliance |
08/09/2000 | CN2391037Y Blade structure for axial-flow fan |
08/03/2000 | WO2000045055A1 Electromotive drive |
08/03/2000 | DE19903647A1 Method for attaching axial flow fan blades to an electric motor having an external rotor with a circumferential groove into which the roots of the blades are welded. |
08/02/2000 | EP1024295A1 Electric motor drive |
08/02/2000 | CN2390039Y Blind picture type multihead combined electric fan |
08/02/2000 | CN2390038Y Overload protection mechanism for oscillating device of fan |
08/02/2000 | CN2390037Y Electric mosquito-killing fan |
08/01/2000 | US6097129 Electronically commutated motor |
08/01/2000 | US6095767 Independent ceiling fan |
08/01/2000 | US6095753 Structure for mounting blades of a ceiling fan |
08/01/2000 | US6095752 Centrifugal blower impeller, especially for a heating and ventilating, and/or air conditioning, system for a motor vehicle |
07/26/2000 | EP1022470A1 Radial fan |
07/26/2000 | EP1022469A1 Radial fan |
07/19/2000 | EP1019620A1 Control system for hydraulic supercharger system |
07/19/2000 | CN2388382Y Axial-flow scavenger fan with shutter capable of steering |
07/19/2000 | CN2388381Y Radial admission centrifugal fan |
07/19/2000 | CN2388380Y Electric fan |
07/18/2000 | US6089725 Ceiling fan |
07/13/2000 | WO2000040889A1 Universal mounting system |
07/12/2000 | EP1018204A1 Blower wheel with axial air inlet for ventilation |
07/12/2000 | EP1018203A1 Electric motor with permanent-magnet rotor having viscous shaft coupling |
07/12/2000 | CN2387292Y Cold/warm fan |
07/12/2000 | CN2387291Y Centrifugal high pressure fan |
07/12/2000 | CN2387290Y 弹簧动力风扇 Spring powered fan |
07/12/2000 | CN2387289Y Outer frame of air exhausting fan |
07/11/2000 | US6086226 Decorated with lighting fixture |
07/06/2000 | DE19963796A1 Combined heater, ventilator, air conditioner esp. for motor vehicles has integral divider channel to divide intake air into central and peripheral flows |
07/05/2000 | EP1015764A1 Axial fan with self-cooled motor |
07/05/2000 | CN2386225Y Driving louver natural ventilator |
07/05/2000 | CN2386224Y Electric fan with horizontal and vertical oscillation device |
07/05/2000 | CN2386223Y Fan using water as refrigeration working medium |
07/05/2000 | CN2386222Y Combined electric fan producing broad airflow |
07/05/2000 | CN2386221Y Desk electric fan device |
07/05/2000 | CN2386220Y Electric fan with spray sprinkling |
07/04/2000 | US6084328 Motor and a heat sink apparatus using the same |
07/04/2000 | US6082975 Cold turbocharger consisting of a low mass turbine single disk unit |
06/29/2000 | WO2000037804A1 Power driven device with centrifugal fluid circulation, such as a motor pump or a motor compressor |
06/29/2000 | DE19946187A1 Motor-driven blower with impeller to eject flowing medium has fluid transfer section with cooperating surfaces on housing and impeller to move a fluid radially outward |
06/29/2000 | DE19859079A1 Miniature electric heat extraction fan e.g. for notebook computer, has flat housing containing fan wheel with fan blades projecting into central air intake provided by housing cover plate |
06/29/2000 | DE19857789A1 Radial ventilator for control box for motor vehicle has drive unit arranged at least partly in suction chamber so annular blade arrangement encloses drive unit |
06/28/2000 | CN2385115Y Ultrathin centrifugal ventilator |
06/27/2000 | US6079958 Dry-pit submersible pump having a fan and a torque-relieving mechanism |
06/27/2000 | US6079947 Fan blade applique |
06/22/2000 | WO2000036304A1 Improvements to ultracompact air extractors for bathrooms |
06/22/2000 | WO2000035560A2 Gas separation with split stream centrifugal turbomachinery |
06/22/2000 | CA2354400A1 Gas separation with split stream centrifugal turbomachinery |
06/21/2000 | EP1009936A1 Compact blower assembly having interchangeable blower wheel assemblies |
06/21/2000 | CN2384008Y 电风扇 Fan |
06/20/2000 | US6077033 Portable air-blowing working machine |
06/20/2000 | US6077032 Housing assembly for a vacuum cleaner |
06/15/2000 | DE19856535A1 Fan wheel for cooling purposes |
06/14/2000 | EP1008762A2 Electric fan and electrical connector |
06/14/2000 | EP1008756A2 Device for cooling a motor in a climate control system |
06/14/2000 | CN2382869Y 窗式风扇 Window fans |
06/14/2000 | CN2382868Y Universal micro wind fan |
06/14/2000 | CN2382867Y Low noise fan for transformer |
06/13/2000 | US6074182 Direct drive fan with X-shaped motor mounting |
06/13/2000 | US6074181 Shroud for fan motor cooling |
06/13/2000 | US6074171 Getter pump especially suitable for the use upstream, in proximity coaxially with respect to a turbomolecular pump |
06/13/2000 | US6073593 Plastic fan and thermal clutch drive |
06/07/2000 | CN2382161Y Antideclined computer fan |
06/07/2000 | CN2381822Y Angle-adjustable oscillating electric fan |
06/07/2000 | CN2381821Y Fan |
06/07/2000 | CN2381820Y Bidirectional circulation air-exchanging fan |
06/07/2000 | CN2381819Y Improved structure of multi-panel fan |
06/07/2000 | CN2381818Y Push-style self cooling fan |
06/07/2000 | CN1255586A Fan device and refirgerator |
06/07/2000 | CN1053258C Method and appts. for compression of gas medium |
06/06/2000 | US6071082 Method of orientating an apparatus for housing fans |
06/06/2000 | US6070560 Cooling fan system for a motor vehicle |
06/06/2000 | US6070421 5 or 8 kW refrigerating system and centrifugal compressor assembly for said system |
06/06/2000 | US6070404 Gaseous fuel compression and control method |
06/02/2000 | WO2000031379A1 Ceiling fan assembly and method of assembling same |
05/31/2000 | CN2380728Y Temp.-controlled radiating fan |
05/25/2000 | DE19853330A1 Miniature heat conducting blower |
05/24/2000 | EP1002958A2 Radial fan |
05/24/2000 | EP1002957A2 Radial fan |
05/24/2000 | EP1002956A1 Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan |
05/24/2000 | EP1002955A1 Connecting device for connecting a fan blade to a rotor of a motor of a ceiling fan |
05/24/2000 | EP1002356A1 Dynamo electric machines and stators for use in same |
05/24/2000 | CN2379628Y Cooking fume removing means |
05/24/2000 | CN2379627Y Quantitative indication of rocking angle and adjustable device for electric fan |
05/24/2000 | CN2379626Y Double air flow air conditioning installation |
05/17/2000 | EP1000783A1 Radial fan with plug-in connector |
05/17/2000 | CN2378557Y Electric fan |
05/17/2000 | CN2378556Y Fan for bicycle |
05/16/2000 | US6062820 Structure for mounting blades of a ceiling fan |
05/16/2000 | US6062816 Ceiling fan |
05/16/2000 | US6062028 Low speed high pressure ratio turbocharger |
05/11/2000 | WO2000025656A1 Vacuum cleaner fan |
05/10/2000 | CN2377381Y Mine hydraulic double rotating pulse local ventilating fan |