| Patents for F03B 3 - Machines or engines of reaction type; Parts or details peculiar thereto (4,859) |
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| 06/11/2009 | US20090148296 Method of machining a turbine disk |
| 06/10/2009 | CN201255070Y Reversing s-shaped runner for francis turbine |
| 06/04/2009 | US20090142644 Hydrogen recirculation system using integrated motor generator energy |
| 06/04/2009 | DE112005003702T5 Hochkapazitätsrelativistrotor Hochkapazitätsrelativistrotor |
| 06/04/2009 | CA2705621A1 Energy conversion hydraulic plant and method for controlling such plant |
| 06/03/2009 | EP2064440A1 Method for producing the rotor of a water turbine, and rotor |
| 06/03/2009 | CN100494672C Method and device for extracting energy from flowing fluids using diffuser |
| 05/28/2009 | WO2009066966A2 Maintenance system of helical turbine |
| 05/28/2009 | DE202009002268U1 Turbine zur Gewinnung von Energie aus Wellen- und/oder Gezeitenströmung Turbine to generate energy from wave and / or tidal current |
| 05/28/2009 | CA2706538A1 Maintenance system of helical turbine |
| 05/28/2009 | CA2706192A1 High efficiency turbine and method of generating power |
| 05/27/2009 | EP2061998A2 High capacity chiller compressor |
| 05/27/2009 | CN201246268Y Water turbine and water pump blade angle hydraulic synchronization speed regulator |
| 05/27/2009 | CN201246260Y Portable hydraulic power generator |
| 05/27/2009 | CN101440615A Super large water guide mechanism downstream inner and external rings installation locating rack of bulb tubular turbine-generator |
| 05/22/2009 | WO2009063605A1 Water flow power generation equipment |
| 05/22/2009 | WO2009062262A1 A power generator |
| 05/22/2009 | WO2009062261A1 A power generator |
| 05/22/2009 | WO2009031865A3 Wheel having nabi blade |
| 05/22/2009 | CA2704635A1 Water flow electric power generator |
| 05/20/2009 | CN201241783Y Radial water guide mechanism of hydroturbine |
| 05/20/2009 | CN100489312C Pump or turbine, drive unit comprising such a pump or turbine and outboard motor |
| 05/14/2009 | WO2009061478A1 Active control surfaces for wind turbine blades |
| 05/14/2009 | DE112007001414T5 Zentrifugalpumpe und Gehäuse dafür Centrifugal pump and housing therefor |
| 05/14/2009 | CA2704926A1 Active control surfaces for wind turbine blades |
| 05/13/2009 | CN201236765Y Fluid power wheel |
| 05/12/2009 | US7530784 Device for controlling variable-pitch vanes in a turbomachine |
| 05/07/2009 | CA2703271A1 Miniature hydro-power generation system |
| 05/05/2009 | US7527877 Platinum group bond coat modified for diffusion control |
| 04/30/2009 | WO2009054961A1 Flexible impeller apparatus and method |
| 04/30/2009 | WO2009053924A2 Reaction diaphragm for fluido-dynamic machines and energy-producing plants obtained using such diaphragm |
| 04/30/2009 | WO2009018666A8 Transverse-axis turbine with twisted foils |
| 04/30/2009 | WO2008073073A3 Step-over blade-pitch control system |
| 04/30/2009 | WO2008031426A3 Bearing of a vertical-axis hydropower machine shaft |
| 04/30/2009 | US20090110553 Omnidirectional electric fan and fan blade structure |
| 04/29/2009 | CN101418561A Installation process of super large type light bulb through-flow type hydro-turbo generator set water guide mechanism |
| 04/29/2009 | CN101418560A Installation process of super large type light bulb through-flow type hydro-turbo generator set hydroturbine rotating wheel |
| 04/29/2009 | CN101418559A Installation method of super large type light bulb through-flow type hydro-turbo generator set pipe type base |
| 04/28/2009 | US7524162 Rotor for a rotating machine, in particular a steam turbine |
| 04/23/2009 | DE202007017544U1 Unterwasser Turbine Underwater turbine |
| 04/22/2009 | CN201225223Y Hydroelectric generator |
| 04/16/2009 | WO2009016316A3 Pelton hydraulic machine including means for injecting a flow drawn from a main flow |
| 04/16/2009 | WO2007021312A3 Cycloidal turbine |
| 04/15/2009 | CN201221429Y Novel structure of hydro-turbo generator runner body |
| 04/14/2009 | US7518259 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine |
| 04/09/2009 | WO2009045079A2 Power generating apparatus using fluid |
| 04/09/2009 | WO2009043119A1 Turbine assembly |
| 04/09/2009 | WO2009016315A3 Hydraulic machine including means for injecting a flow drawn from a main flow |
| 04/09/2009 | WO2009016314A3 Hydraulic machine including means for injecting a flow drawn from a main flow |
| 04/09/2009 | CA2701349A1 Power generating apparatus using fluid |
| 04/05/2009 | CA2605817A1 Axial flow hydraulic turbine with blade mounting |
| 04/05/2009 | CA2605807A1 Axial flow hydraulic turbine with fixed blades bolted-on |
| 04/02/2009 | WO2009042748A1 Aerodynamic interface component for fan blade |
| 04/02/2009 | US20090087317 Blade Set for Masserating Effluent Water in a Sewage Pump |
| 04/02/2009 | US20090087301 Machine for increased hydro power generation |
| 04/01/2009 | CN201215061Y Floating hydro-generator |
| 04/01/2009 | CN101397970A Distribution-type tri-functional water wheel vacuum pump |
| 03/31/2009 | US7510779 Low-sulfur article having a platinum aluminide protective layer and its preparation |
| 03/31/2009 | US7510368 Screw-centrifugal pump |
| 03/26/2009 | WO2009038485A2 Water turbine drive wheel |
| 03/25/2009 | CN100472063C Tubine engine especially water turbine |
| 03/19/2009 | US20090074578 Turbine and compressor employing tubercle leading edge rotor design |
| 03/18/2009 | EP2035691A1 An apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline |
| 03/18/2009 | CN201209508Y Shaft coupling assembly for hydro-generator and heating apparatus of shaft coupling stud thereof |
| 03/18/2009 | CN100470046C Oil conduit assembly structure in assembling rotating wheel |
| 03/12/2009 | US20090067992 Sewage Pump |
| 03/11/2009 | EP2032837A1 Method and apparatus for converting marine wave energy by means of a difference in flow resistance form factors into electricity |
| 03/04/2009 | CN201202582Y Liquid drive turbo for downhole electric generating set |
| 03/04/2009 | CN101377183A Full voltage type hydroturbine |
| 03/03/2009 | US7498087 For turbines operating with geothermal gases containing corrosive agents such as chlorides and/or sulfides; rotor blades made of an alloy containing 55-59% nickel, 19-22.5% chromium, 7.0-9.5% molybdenum, and 2.75-4% niobium |
| 02/26/2009 | US20090053070 Rotor blade and method of fabricating the same |
| 02/26/2009 | US20090053056 Turbine Vane Securing Mechanism |
| 02/25/2009 | EP2027388A1 Liquid control jet during part load operation in a hydraulic turbine |
| 02/24/2009 | US7494315 Helical taper induced vortical flow turbine |
| 02/19/2009 | US20090047131 Electrical Generation Device - Turbine Rotor Shape For Electrical Power Generation From Moving Fluid |
| 02/19/2009 | US20090047117 Flow control arrangement |
| 02/19/2009 | US20090045632 Flow energy installation |
| 02/18/2009 | CN201196127Y Servomotor |
| 02/18/2009 | CN100462552C Mono-active blade type secondary component |
| 02/12/2009 | WO2009020386A1 Plastic pump and generator and method of manufacturing same |
| 02/12/2009 | WO2009018788A2 Fluid turbine |
| 02/12/2009 | WO2009018666A1 Transverse-axis turbine with twisted foils |
| 02/12/2009 | WO2008101805A3 Modular hydraulic machine |
| 02/12/2009 | US20090041576 Fluid flow machine featuring an annulus duct wall recess |
| 02/12/2009 | CA2695807A1 Transverse-axis turbine with twisted foils |
| 02/05/2009 | WO2009017021A1 Deep sea water lift-up device |
| 02/05/2009 | WO2009016316A2 Pelton hydraulic machine including means for injecting a flow drawn from a main flow |
| 02/05/2009 | WO2009016315A2 Hydraulic machine including means for injecting a flow drawn from a main flow |
| 02/05/2009 | WO2009016314A2 Hydraulic machine including means for injecting a flow drawn from a main flow |
| 02/05/2009 | DE102007036810A1 Bidirektional anströmbare tauchende Energieerzeugungsanlage Bidirectional anströmbare submersible power generation plant |
| 02/05/2009 | CA2694097A1 Pelton hydraulic machine including means for injecting a flow drawn from a main flow |
| 02/05/2009 | CA2694073A1 Hydraulic machine including means for injecting a flow drawn from a main flow |
| 02/05/2009 | CA2694071A1 Hydraulic machine including means for injecting a flow drawn from a main flow |
| 02/04/2009 | CN201190618Y Guide vane of hydroelectric generating set with installation suspension hook |
| 02/04/2009 | CN201190617Y Hydraulic transmission gear |
| 02/04/2009 | CN101358704A Wind and solar complementary type lighting control circuit |
| 02/04/2009 | CN100458141C Double click type frog song shaped water turbine |
| 02/03/2009 | US7484928 Repaired turbine nozzle |
| 01/29/2009 | US20090026767 Modular system for generating electricity from moving fluid |
| 01/29/2009 | DE102007034618A1 Vorrichtung zur Erzeugung von Energie aus einer Fluidströmung An apparatus for generating power from a fluid flow |