Patents
Patents for F04D 25 - Pumping installations or systems specially adapted for elastic fluids (17,127)
03/2002
03/26/2002US6362551 Motor rotor and its manufacturing method
03/26/2002US6360731 Axial-type supercharger
03/21/2002WO2002023047A1 Rotor and bearing system for electrically assisted turbocharger
03/20/2002CN1341064A Low speed cooling fan
03/19/2002US6359354 Watertight brushless fan motor
03/19/2002US6358010 Enhanced fan and fan drive assembly
03/19/2002US6357714 Ceiling fan with multiple downrods
03/14/2002WO2002020996A1 Mounting device for a filter and sound damper unit on the compressor input of a turbocharger
03/14/2002WO2002020994A1 Electric ventilator
03/14/2002WO2002020993A1 Multi fan cooling unit
03/13/2002EP1186781A1 Filter/silencer mounting device for turbo charger inlet
03/13/2002CN2481882Y Pipeline type multipurpose two-way scavenger fan
03/12/2002US6355883 Electrical fixture mounting box and mounting assembly
03/12/2002US6354801 Ceiling fan housing assembly
03/07/2002WO2002018796A1 Adjustable impingement dual blower apparatus
03/07/2002WO2002018795A1 Auto movable electric fan
03/07/2002WO2002018793A1 Radial regenerative turbomachine
03/07/2002WO2001084063A3 A cooling system with brushless dc ring motor fan
03/07/2002US20020028146 Impeller for axial flow type blower
03/07/2002US20020028138 Turbofan in air conditioner
03/07/2002US20020027183 Assembling structure for ceiling fan bracket
03/06/2002EP1184575A2 Turbofan for air conditioner
03/06/2002CN2480591Y Bottle type pocket electric fan
03/05/2002US6352411 Quick install blade arms for ceiling fans
03/05/2002US6352409 Ceiling fan assembly and method for assembling same
03/05/2002US6351940 Inverter ducting for dual fan concept
02/2002
02/28/2002WO2002017463A1 Circumferential arc segment motor cooling fan
02/28/2002US20020025775 Working enclosure with propeller for making its atmosphere move and corresponding propeller
02/28/2002US20020025261 Centrifugal fan with waterproof structure
02/28/2002US20020025253 Centrifugal multiblade blower
02/28/2002US20020024264 Blower
02/28/2002DE10131402A1 Extern gesteuerte Lüfterkupplungsvorrichtung Externally controlled fan clutch device
02/28/2002CA2415877A1 Circumferential arc segment motor cooling fan
02/28/2002CA2354807A1 Motor cooling fan blade assembly with finger guard
02/27/2002CN2479259Y Cooling device with passive fan
02/27/2002CN2479258Y Transverse flow fan
02/26/2002US6351044 Cooling apparatus for an electronic device integrally formed with a circuit board
02/26/2002US6349724 Dual-pressure blower for positive air pressure device
02/21/2002WO2002013652A1 Motorless compressor
02/21/2002US20020021973 Circumferential arc segment motor cooling fan
02/21/2002US20020021891 Ceiling fan room conditioner with ceiling fan and heater
02/21/2002DE10039622A1 Passenger bus, has independently-operating electro ventilators, each having wings whose plate ends are combined over a circular rotor body
02/20/2002CN1079606C Compresson casting flow-pass motor
02/20/2002CN1079506C Scavenge fan for window
02/19/2002US6348748 Fan motor
02/19/2002US6347929 Dynamo electric machines and stators for use in same
02/19/2002US6347924 Combination of blade bracket and motor casing for ceiling fans
02/14/2002WO2002012692A1 Compressor starting torque converter
02/14/2002US20020018718 Enhanced fan and fan drive assembly
02/13/2002CN2476665Y Rolling-type air exhaust fan
02/13/2002CN2476663Y Rotation shaft non-direct-coupled centrifugal machine, pump
02/13/2002CN1079141C Centrifugal steam melangeur
02/12/2002US6345503 Multi-stage compressor in a turbocharger and method of configuring same
02/07/2002US20020015648 Fan unit, fan assembly, and an apparatus comprising the fan assembly
02/07/2002US20020014804 Eddy current fan drive
02/07/2002US20020014233 Apparatus for and method of operating a furnace blower to evaporate condensate within an exhaust flue
02/07/2002DE10036339A1 Extremely thin and powerful fan e.g. for vehicle, comprises motor with external polyphase stator winding and iron magnetic return circuit
02/07/2002DE10035765A1 Drive for coolant air blower of internal combustion engine, has rotor of motor arranged at external perimeter of coolant air blower
02/06/2002EP1178215A2 Centrifugal blower
02/06/2002EP1178213A1 Work space with fan
01/2002
01/31/2002US20020012588 Gas turbine engine
01/31/2002US20020012586 Compressor
01/31/2002US20020011337 Downhole gas compression
01/31/2002US20020011326 Air rectification blades
01/31/2002DE10115038A1 Lager- bzw. Abstützstruktur für eine Antriebsquelle Bearing or support structure for a drive source
01/30/2002CN2474760Y Cooling fan
01/29/2002US6342741 Cooling structure of fan motor
01/29/2002US6341949 Inducer fan motor assembly
01/24/2002WO2002006637A1 Variable nozzle turbocharger with sheet metal shroud
01/24/2002US20020009378 Blower
01/24/2002DE10032607A1 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
01/23/2002EP1174623A2 Blower
01/23/2002EP1173359A2 Low speed cooling fan
01/23/2002EP0956435A4 Bearing systems for motor-assisted turbochargers for internal conbusion engines
01/23/2002CN1332439A Electric fan regulating mark display
01/22/2002US6340288 High-pressure fan
01/22/2002US6340283 Adjustable impingement dual blower apparatus
01/22/2002CA2184884C Window fan with oscillating fan enclosure
01/17/2002WO2002005310A1 Particle radiation device comprising a particle source that is operated in an ultrahigh vacuum and a cascade pump assembly for a particle radiation device of this type
01/17/2002WO2002004871A2 A ventilating device
01/16/2002CN2471983Y Gearless ceiling fan with 360 degree rotation
01/16/2002CN2471982Y Composite radiating hot fun
01/15/2002US6338614 Turbocharger annular seal gland
01/10/2002WO2002002169A1 Dual-pressure blower for positive air pressure device
01/10/2002US20020003381 Brushless DC ring motor cooling system
01/10/2002US20020003075 Externally controlled fan coupling device
01/10/2002CA2414578A1 Dual-pressure blower for positive air pressure device
01/09/2002EP1170508A1 Molecular drag vacuum pumps
01/09/2002EP1170025A1 Gas supply device for ventilation and anaesthesia apparatus
01/09/2002CN2470717Y Temp.-controlled electric fan
01/09/2002CN1330228A Axial fan with brushless direct-current dynamo
01/09/2002CN1077736C 电动驱动装置 Electric drive means
01/08/2002US6336793 Combination floor and wall mount pivoting fan
01/08/2002US6336792 Quick assembly blades for ceiling fans
01/08/2002US6336244 Electric blower and electric cleaning device using the same
01/03/2002WO2002001110A1 Ceiling fixture mounting assembly
01/03/2002WO2002001075A1 Compressor wheel with prestressed hub and interference fit insert
01/03/2002US20020001522 Compressor wheel with prestressed hub and interference fit insert
01/03/2002US20020001521 Low speed cooling fan
01/03/2002US20020000228 Gas forwarding apparatus for respiration and narcosis devices