F03B 3/14

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Showing 1 to 20 of 52 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9689264 Centrifugal fan impeller with variable shape fan blades and method of assemblyMar 15, 13Jun 27, 17REGAL BELOIT AMERICA, INC.
9683537 Turbine for a hydroelectric power plant and hydroelectric power plantAug 31, 12Jun 20, 17WOBBEN PROPERTIES GMBH
9631503 Dynamic turbine systemJan 09, 12Apr 25, 17SEA TWIRL AB
9611607 Hydro-electric power plant comprising a grating assembly for taking water into the turbine, which is designed to discharge floating debris stopped by the gratingApr 11, 12Apr 04, 17MJ2 TECHNOLOGIES
9611828 Water turbineOct 22, 13Apr 04, 17Not available
9559567 Turbine for operation in a fluidFeb 25, 15Jan 31, 171564330 ONTARIO INC.
9546639 Hydraulic device of reversible type for the conversion of energyApr 13, 12Jan 17, 17Not available
9328713 Turbine apparatus and methodsApr 12, 13May 03, 16Not available
9046078 Rotor blade drainMar 11, 11Jun 02, 15SENVION GMBH, KENERSYS INDIA PVT. LTD.,
9033650 Variable blade type tidal and wind power generator with increased generation efficiencyJan 14, 14May 19, 15Not available
8974184 Turbomachinery having self-articulating blades, shutter valve, partial-admission shutters, and/or variable pitch inlet nozzlesFeb 17, 12Mar 10, 15CONCEPTS NREC, LLC
8956114 Underwater power plant with passive controlSep 28, 09Feb 17, 15VOITH PATENT GMBH
8807939 System for adjusting characteristics of a fanJun 15, 11Aug 19, 14GENERAL ELECTRIC COMPANY
8794919 Wind turbine blade with variable trailing edgeJul 01, 11Aug 05, 14LM GLASFIBER A/S
8770934 Teeter mechanism for a multiple-bladed wind turbineDec 16, 09Jul 08, 14HAMILTON SUNDSTRAND CORPORATION
8753088 Propeller blade retention deviceFeb 28, 08Jun 17, 14TEXTRON INNOVATIONS INC.
8657559 Method and device for reduction of wear in a water turbineMar 20, 09Feb 25, 14Dynavec AS
8602731 Microprocessor system for controlling rotor pitchJan 11, 12Dec 10, 13Not available
8297929 Reinforced bearing for a wind-power generator bladeNov 13, 07Oct 30, 12GAMESA INNOVATION & TECHNOLOGY, S.L.
8192164 Turbine runner with reduced leakage of servo-oilJun 06, 05Jun 05, 12VA TECH HYDRO GMBH

Showing 1 to 20 of 52 results