Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
03/2004
03/02/2004US6699014 Quick connect device for ceiling fan blade and method therefor
03/02/2004CA2312081C Cooling system for electromagnetic bearings of a turbocompressor
02/2004
02/26/2004WO2004016952A1 Combustion wheel
02/26/2004US20040037720 Fan with increased air flow
02/26/2004US20040037717 Inflatable product provided with built-in battery case and socket
02/26/2004US20040037702 Ceiling fan blade for quick assembly
02/26/2004DE20315433U1 Accessory for fan is fastened in fan's air stream by fastening device and may be decorative component which flies when fan is operating and may be a miniature aeroplane, rocket, satellite, kite or flying carpet, for example
02/25/2004EP1390672A2 Ventilation method and device
02/25/2004EP0956435B1 Bearing systems for motor-assisted turbochargers for internal conbusion engines
02/24/2004US6695591 Multi-stage gas compressor system
02/24/2004US6695586 Downrod coverings
02/24/2004US6695038 Heat exchanger type fan
02/19/2004WO2004015273A1 Compressor impeller
02/19/2004US20040033135 Composite heat-dissipating system and its used fan guard with additional supercharging function
02/19/2004US20040032091 Dust seal
02/18/2004EP1389288A1 Air evacuating ventilator
02/18/2004CN2603866Y Electric fan
02/18/2004CN1476516A Bladeless turbocharger
02/18/2004CN1475675A Series-type ventilating device
02/17/2004US6692235 Air cooled packaged multi-stage centrifugal compressor system
02/17/2004US6692233 Lockable quick-release blade assembly for ceiling fans
02/17/2004US6692224 Turbo compressor
02/12/2004WO2004013944A1 Electric motor with a high ip-protective system
02/12/2004WO2004013494A1 Stability control system and method for centrifugal compressors operating in parallel
02/12/2004US20040028522 Modular fan assembly
02/12/2004US20040027827 Illuminated fans & light fixtures
02/12/2004US20040027009 Holdable multi-functional rotary device
02/12/2004US20040025812 Apparatus for conveying air to cooling fluids of motor vehicles and the like with fan comprising direcetable blades and means for engaging/disengaging the movement of the fan
02/12/2004US20040025523 Stability control system and method for compressors operating in parallel
02/12/2004US20040025504 Variable geometry turbocharger with sliding piston
02/12/2004DE20318123U1 Multicolored flashing ventilator has colored light emitting diodes in housing which are intermittently altered by a controller
02/12/2004DE20316909U1 Lüfter, insbesondere Gerätelüfter Fans, especially fans devices
02/12/2004DE10313274A1 Elektromotor mit hoher IP-Schutzart Electric motor with high IP protection
02/11/2004EP1387962A2 Rotor disk
02/11/2004CN1474061A Heat radiator with unpowered fan
02/10/2004US6688850 Hook and fold ceiling fan blades
02/10/2004CA2323560C Fuel-fired furnace with self-cooling draft inducer fan
02/05/2004WO2004011788A1 Single rotor turbine
02/05/2004US20040022648 Compressor impeller
02/05/2004US20040022638 Cooling fan, in particular for motor vehicles
02/05/2004US20040022636 Pole mounted ceiling fan and method of making same
02/05/2004US20040022631 Tower fan
02/05/2004US20040020449 Engine-cooling fan assembly with overlapping fans
02/05/2004US20040020203 High-pressure ratio turbocharger
02/05/2004DE19618629B4 Verbindung zwischen einem Lüfterrad und einer Flüssigkeitsreibungskupplung Connection between a fan and a viscous coupling
02/05/2004DE10234093A1 Combustion air compression device for a motor vehicle's internal combustion engine has air inlet/outlets leading into/out of a casing and a fan wheel driven by a shaft and fitted with several blades
02/05/2004DE10232730A1 Elektromotor mit einem Stator und einem Rotor Electric motor with a stator and a rotor
02/04/2004EP1387053A1 Fan arrangement for cooling of motor vehicle engines
02/04/2004CN1473245A Mounting device for filter and sound damper unit on compressor input of turbocharger
02/04/2004CN1472441A Quick installed illuminating device on hanging fan
02/03/2004US6685436 Hollow blades for ceiling fans
02/03/2004US6685430 Compact centrifugal blower with annular stator
01/2004
01/29/2004US20040018105 Stacked redundant blowers
01/29/2004DE19800118B4 Steuerung für auf dem Rücken eines Nutzers tragbares, motorangetriebenes Werkzeug Control for portable on the back of a user's motor-driven tool
01/29/2004DE10306653A1 Anordnung eines Lüftergehäuses mit integriertem IP Schutz Arrangement of a fan housing with integrated IP protection
01/29/2004DE10230244A1 Gebläseeinrichtung für ein Gargerät Blower means for a cooking appliance
01/29/2004DE10230242A1 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
01/28/2004EP1092876B1 Fan for refrigerator
01/28/2004CN1470768A 鼓风机装置 Blower unit
01/27/2004US6682324 Radial turbo-blower
01/27/2004US6682320 Electric fan
01/27/2004US6682305 Auto movable electric fan
01/27/2004US6682303 Do-it-yourself ceiling fan with ceiling lamp
01/22/2004WO2004006711A1 Fan assembly for an umbrella
01/22/2004US20040013527 Quick connect blade system
01/22/2004US20040012909 Method and air baffle for improving air flow over ionizing pins
01/22/2004DE10244659A1 Pumpmotor mit schräggestellten Rotorblechen Pump motor with skewed rotor laminations
01/21/2004EP1382857A2 Electric motor driven blower
01/21/2004CN1135304C Method for producing diagonal-flow air circulator and the same circulator produced by the same method
01/21/2004CN1135303C Double-fan indoor heater
01/20/2004US6679682 Turbofan in air conditioner
01/20/2004US6679057 Variable geometry turbocharger
01/15/2004US20040009071 High efficiency ceiling fan
01/15/2004US20040009070 High efficiency ceiling fan
01/15/2004US20040009069 High efficiency ceiling fan
01/15/2004US20040009068 Quick connect blade iron system
01/15/2004US20040007218 Low RPM turbo
01/14/2004EP1092085B1 Low speed high pressure ratio turbocharger
01/14/2004EP0912821B1 Motor-assisted supercharging devices for internal combustion engines
01/14/2004CN2599289Y Radiating fan
01/14/2004CN1467383A Self stepless angle adjusting equipment for electric fan
01/14/2004CN1467382A Equipment for regulating electric fan quantitative identifying oscillating angle
01/14/2004CN1134595C Electric oscillation fan
01/14/2004CN1134593C Improvement of compressor and turbine
01/13/2004US6677564 Blower apparatus
01/13/2004US6677523 Electrical fixture mounting box and mounting assembly
01/13/2004US6676376 Locking fan blade tongue and hub assembly
01/13/2004US6676375 Chandelier adaptor for ceiling fan
01/11/2004CA2435161A1 High efficiency ceiling fan
01/11/2004CA2435157A1 High efficiency ceiling fan
01/08/2004US20040005228 Motor driven centrifugal compressor/blower
01/08/2004US20040005218 Two-piece safety mechanism for ceiling fans
01/08/2004US20040004173 Electrical box assembly with removable protective cover
01/07/2004EP1379117A1 Serial ventilation device
01/07/2004CN1466427A Motorless compressor
01/06/2004US6674204 Magnet-positioning device for rotor
01/03/2004CA2434855A1 Two-piece safety mechanism for ceiling fans
01/03/2004CA2433310A1 Electrical box assembly with removable protective cover
01/02/2004EP1374384A1 Piezo-electric drive
01/02/2004EP1049877B1 Low profile motor