| Patents for F03B 11 - Parts or details not provided for in, or of interest apart from, groups (3,205) |
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| 10/08/2009 | DE102008017537A1 Rohrturbinen-Generatoreinheit Bulb turbine-generator unit |
| 10/08/2009 | CA2720449A1 Tubular turbine generator unit |
| 10/06/2009 | US7597537 Thermal control of gas turbine engine rings for active clearance control |
| 10/06/2009 | CA2436577C Bearing device for the rotor of a rotating machine |
| 10/01/2009 | US20090243300 Underwater ducted turbine |
| 09/30/2009 | CN101548096A Sealing means between rotor and housing in a water turbine |
| 09/30/2009 | CN101545444A A hydro-electric generator set |
| 09/30/2009 | CN101545443A Hydropower turbine |
| 09/24/2009 | WO2009115730A2 Tip-forming member for a wheel of a hydraulic machine, and wheel and hydraulic machine which are equipped with such a member |
| 09/24/2009 | WO2009115729A2 Francis-type hydraulic turbine wheel equipped with a tip-forming member, and method of reducing fluctuations using such a wheel |
| 09/24/2009 | US20090238688 Fluid injector nozzle |
| 09/24/2009 | CA2718064A1 Francis-type hydraulic turbine wheel equipped with a tip-forming member, and method of reducing fluctuations using such a wheel |
| 09/24/2009 | CA2717379A1 Tip-forming member for a wheel of a hydraulic machine, and wheel and hydraulic machine which are equipped with such a member |
| 09/23/2009 | EP1828596B1 Pelton turbine with a water drain system |
| 09/23/2009 | CN101539090A Method and system for generating power effectively by hydroelectric generator |
| 09/16/2009 | EP2100033A2 Turbine plant for generating power from sea waves |
| 09/16/2009 | EP2100032A2 Tidal electricity generating apparatus |
| 09/16/2009 | CN201310434Y Propulsion radial bearing end cover sealing device structure |
| 09/16/2009 | CN101535630A Turbines having a debris release chute |
| 09/16/2009 | CN101535629A Flood control system |
| 09/16/2009 | CN100540885C A wave power apparatus comprising multiple arms arranged with mutually phase-shifting and pivoting |
| 09/10/2009 | US20090226296 Efficiency enhancement and protection method for ocean, river and channel kinetic hydro turbines |
| 09/03/2009 | DE102008023075B3 Verfahren und Vorrichtung zum Bremsen einer Strömungsmaschine Method and device for braking of a turbomachine |
| 09/02/2009 | CN201301774Y Floating-type main shaft sealing structure used for tubular turbine |
| 09/01/2009 | US7581397 Diffuser particle separator |
| 08/27/2009 | WO2009083697A3 Hydraulic machine, energy conversion plant comprising such a machine and method of adjusting such a machine |
| 08/27/2009 | WO2009083695A3 Hydraulic machine, energy conversion plant comprising such a machine, and use of a hydrostatic labyrinth bearing in such a machine |
| 08/27/2009 | DE102008032625B3 Lifting device for turbine generator unit of underwater power plant, has immersion component comprising gripping device that includes movable clamping elements for detachably securing turbine generator unit |
| 08/26/2009 | CN201297234Y Impeller unit for vertical axis wind and hydroelectric generators |
| 08/26/2009 | CN201297228Y Sealing device of main shaft of bulb unit |
| 08/26/2009 | CN201297227Y Improved structure of oil supply head of an axial-flow adjustable-blade water turbine |
| 08/25/2009 | US7579704 Wave power apparatus having a float and means for locking the float in a position above the ocean surface |
| 08/20/2009 | WO2009068828A3 Energy conversion hydraulic plant and method for controlling such plant |
| 08/19/2009 | CN201292911Y Multiple water turbine electric power plant of boat bridge |
| 08/19/2009 | CN201292908Y Mini pipe water turbine |
| 08/19/2009 | CN101509458A Exempt-maintenance self-lubricating bearing apparatus of water turbine for cooling tower |
| 08/19/2009 | CN100529385C Novel combined sealing device for bulb through-flow units |
| 08/13/2009 | WO2009098057A1 A hydroelectric turbine with floating rotor |
| 08/13/2009 | CA2714182A1 A hydroelectric turbine with floating rotor |
| 08/12/2009 | EP2088311A1 A hydroelectric turbine with floating rotor |
| 08/12/2009 | EP2087234A2 Energy generation plant, driven by wind or water currents |
| 08/12/2009 | CN201288631Y Transmission mechanism for high oil pressure hydrogovernor swinging cylinder |
| 08/11/2009 | US7572096 Vacuum pump |
| 08/06/2009 | US20090196759 Polymer Nanocomposites for Air Movement Devices |
| 08/06/2009 | DE102008006899A1 Wassergeschmierte Lageranordnung Water lubricated bearing assembly |
| 08/05/2009 | EP2084395A1 Arrangement for sealing two parts of hydraulic turbomachinery which can move relative to one another |
| 08/05/2009 | CN101501329A Liquid control jet during part load operation in a hydraulic turbine |
| 07/29/2009 | EP2083168A2 Draft tube of hydraulic machinery |
| 07/22/2009 | CN101487438A Draft tube of hydraulic machinery |
| 07/16/2009 | US20090179426 Reduced Pressure Differential Hydroelectric Turbine System |
| 07/16/2009 | US20090179425 Power generator and turbine unit |
| 07/09/2009 | WO2009083697A2 Hydraulic machine, energy conversion plant comprising such a machine and method of adjusting such a machine |
| 07/09/2009 | WO2009083695A2 Hydraulic machine, energy conversion plant comprising such a machine, and use of a hydrostatic labyrinth bearing in such a machine |
| 07/09/2009 | US20090173404 Water alteration structure and system |
| 07/09/2009 | US20090173386 Water alteration structure applications and methods |
| 07/09/2009 | CA2710215A1 Hydraulic machine, energy conversion plant comprising such a machine, and use of a hydrostatic labyrinth bearing in such a machine |
| 07/09/2009 | CA2709902A1 Hydraulic machine, energy conversion plant comprising such a machine and method of adjusting such a machine |
| 07/07/2009 | USRE40818 Blower housing with maximized interior spacing |
| 07/01/2009 | CN101469659A Water machine gas etching treatment technology |
| 07/01/2009 | CN100507262C Hydraulic jigger device |
| 06/30/2009 | US7553125 Method of calibrating the mass of components intended to be mounted at the periphery of a rotor |
| 06/30/2009 | US7553123 Annular support for rolling bearings |
| 06/18/2009 | US20090152870 Apparatus for receiving and transferring kinetic energy from a flow and wave |
| 06/18/2009 | US20090151800 Flow regulator device |
| 06/18/2009 | DE202007018844U1 Wasserkraftanlage Hydroelectric power plant |
| 06/17/2009 | CN201258819Y Oil pipe device for adjustable blade propeller turbine |
| 06/17/2009 | CN201258818Y Recovery mechanism of lubricating head of adjustable blade propeller turbine |
| 06/17/2009 | CN201258817Y Assembling structure between cylinder driven type runner body and piston of hydroturbine |
| 06/17/2009 | CN201258816Y Principal axis sealing device for end-face water pressure type hydroturbine |
| 06/17/2009 | CN101457729A Method for making spiral case |
| 06/11/2009 | WO2009072892A2 A device for a runner |
| 06/11/2009 | WO2009071838A1 Hydraulic machine and energy conversion equipment including such machine |
| 06/10/2009 | CN201255072Y Mixed magnetic floating and bearing device for hydroelectric generating set rotating part |
| 06/10/2009 | CN201255071Y Ancillary device oil-gas control system for hydroelectric power station unit |
| 06/04/2009 | CA2705621A1 Energy conversion hydraulic plant and method for controlling such plant |
| 06/03/2009 | EP2064439A1 Method and means for enhancing the efficiency of water turbines |
| 06/03/2009 | CN201250748Y Fall protection security tool for bulb body |
| 05/27/2009 | EP2063103A2 Power generator and turbine unit |
| 05/27/2009 | CN101440771A Method for eliminating strong vibration of rebuilt mixed flow turbine leakage stop ring |
| 05/27/2009 | CN100491718C automatic air compensating central hole device of water turbine |
| 05/21/2009 | US20090129923 Device for maintaining a hydraulic turbomachine |
| 05/20/2009 | DE102007053440A1 Fluid turbulence guiding device, has guiding body comprising opening formed along longitudinal extension, where opening extends in plane whose normal vector is arranged perpendicular to longitudinal axis of guiding body |
| 05/12/2009 | US7531092 Pump |
| 05/07/2009 | US20090114294 Portable gas shock or air bag inflator or deflator |
| 04/30/2009 | WO2009053924A2 Reaction diaphragm for fluido-dynamic machines and energy-producing plants obtained using such diaphragm |
| 04/30/2009 | WO2008031426A3 Bearing of a vertical-axis hydropower machine shaft |
| 04/30/2009 | WO2008001358A3 Benkatina hydroelectric turbine |
| 04/30/2009 | US20090110572 Anisotropic bearing supports for turbochargers |
| 04/29/2009 | CN201228604Y Outer circulation lubricating system for hydraulic power plant |
| 04/23/2009 | DE202007017544U1 Unterwasser Turbine Underwater turbine |
| 04/22/2009 | CN201225226Y Hydraulic power generator |
| 04/22/2009 | CN201225225Y Inner concealed type hydroelectric generator |
| 04/22/2009 | CN201225224Y Turbine type hydroelectric generator |
| 04/22/2009 | CN100480507C Water supply pipe, and a water station having the same |
| 04/21/2009 | US7520719 Method and apparatus for the cooling of the outer shrouds of the rotor blades of a gas turbine |
| 04/16/2009 | WO2009016316A3 Pelton hydraulic machine including means for injecting a flow drawn from a main flow |
| 04/16/2009 | US20090097971 Turbine stator for aircraft turbine engine including a vibration damping device |
| 04/15/2009 | CN201221433Y Bidirectional six-operating condition tide machine unit |
| 04/15/2009 | CN201221430Y Oil distributor for tidal electric power generation hydroturbine |
| 04/14/2009 | US7517930 Matrix polymer, nanoparticles of layered clay arranged within the material in stacks of negatively charged sheets separated by an interlamellar region of charge-balancing cations, and a maleic anhydride grafted polystyrene additive; for use in Heating Ventilation and Air Conditioning systems |