Patents for F03B 3 - Machines or engines of reaction type; Parts or details peculiar thereto (4,859)
05/2007
05/09/2007EP1781944A1 Hydroelectric turbine with collapsile shroud
05/02/2007CN1957177A 压力涡轮 Pressure turbine
05/02/2007CN1313729C Floating device for generating energy from watercurrents
05/01/2007US7210908 Hydraulic machine rotor
05/01/2007US7210904 Runner blade for low specific speed Francis turbine
04/2007
04/26/2007US20070092373 Centrifugal fan and fan frame thereof
04/25/2007CN1952385A Rotary-shaft water-feeding type water turbine
04/24/2007US7207775 Turbine bucket with optimized cooling circuit
04/18/2007CN1948744A Francis pump-turbine
04/17/2007US7204676 Fan blade curvature distribution for high core pressure ratio fan
04/12/2007US20070081901 Vibration damper coating
04/11/2007EP1771656A1 Turbine
04/11/2007CN2888113Y Structure for control of super-cavitation in guide blade turbine of hydraulic turbine
04/11/2007CN1946933A Water current turbine
04/04/2007EP1769155A1 Turbine rotor disk with reduced leakage of servo oil
04/03/2007US7198472 Platform mounted components
04/03/2007US7198470 Francis turbine
03/2007
03/30/2007CA2552670A1 System and method for upwind speed based control of a wind turbine
03/29/2007US20070072007 Hybrid ceramic matrix composite turbine blades for improved processibility and performance
03/29/2007US20070071996 Protective coating on surfaces of components used in hostile thermal environments, including the turbine, combustor and augmentor sections of a gas turbine engine
03/29/2007US20070071995 Gamma prime phase-containing nickel aluminide coating
03/29/2007US20070071608 Gas turbine engine components and methods of fabricating same
03/29/2007US20070071607 High-temperature-resistant component
03/27/2007US7195460 Francis turbine
03/27/2007US7195459 Francis turbine
03/27/2007US7195454 Bullnose step turbine nozzle
03/21/2007CN1934352A Vertical blade waterwheel power generating device and hydraulic electrogenerating method utilizing the same device
03/15/2007WO2005081890A3 Archimedean conveyors and combustion engines
03/14/2007CN1930394A Turbine and rotor therefor
03/08/2007US20070053777 Shock absorbing device for watercraft propeller
03/08/2007DE102005040807A1 Axial flow through water turbine for application in free water flow, has housing, taper, diffuser and mantle that are formed in such a manner that external flow to flow that emerges from tube exerts injector effect to execute suction
03/07/2007CN1926329A Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
03/01/2007WO2007023879A1 Power generating apparatus and power generating method
02/2007
02/25/2007WO2007009155A1 Electricity generating apparatus from a flow of water such as tide, river or the like.
02/15/2007WO2007017629A1 Turbine with coaxial sets of blades
02/15/2007WO2006117830B1 Water turbine in tethered asymmetric nozzle
02/15/2007US20070036642 Bridged inducer
02/14/2007EP1752657A1 A vertical blade waterwheel power generator and method of waterpower thereof
02/14/2007EP1373719B1 System for a turbine with gaseous or liquid working medium
02/14/2007CN1914407A Casing for a centrifugal pump
02/14/2007CN1912380A Split francis turbine runner
02/14/2007CN1911598A Metal part processed by compression of sub-layers, production process therefor
02/06/2007US7172820 Strengthened bond coats for thermal barrier coatings
02/06/2007CA2549376C Flow enhancement for underwater turbine generator
01/2007
01/31/2007CN2864142Y Displacement transmitting device for water turbine Servomotor
01/25/2007WO2007009163A1 A blade pitch control mechanism
01/25/2007WO2007009148A1 Turbine wheel for cross-flow turbines
01/25/2007DE102005033412A1 Device is for high energy concentration coming from wind, sea and waves and involves a large guiding construction with horizontal or inclined guide channels which in vertical and guide planes become narrower in their approach to center
01/25/2007CA2614472A1 Apparatus for generating electricity from a flow of water such as a tide, river or the like
01/24/2007EP1745213A2 Pressurized fluid turbine engine
01/23/2007US7166372 creep resistance and high strength overcoatings comprising alloys of chromium, aluminum, yttrium and nickel, cobalt, iron or hafnium having discrete nitride particles, used on substrates such as blades and vanes for gas turbine engines
01/18/2007US20070014671 Pipe for steam turbine, manufacturing process of same, main steam pipe and reheat pipe for steam turbine, and steam turbine power plant using those pipes
01/17/2007EP1744056A2 Split francis turbine runner
01/17/2007EP1421277B1 Hydroelectric plant
01/17/2007CN1898469A Turbine and hydroelectric power plant for very low drops
01/17/2007CN1896494A Stress relief grooves for francis turbine runner blades
01/14/2007CA2512126A1 Split francis turbine runner
01/11/2007US20070009352 Method and device for reducing pressure fluctuations in an induction pipe of a water turbine or water pump or water-pump turbine
01/11/2007DE102005032381A1 Turbine für eine Wasserkraftanlage Turbine for a hydroelectric power plant
01/10/2007CN1893231A Water current generator
01/04/2007WO2007000122A1 Liquid machine
01/04/2007US20070003418 Countering laser shock peening induced airfoil twist using shot peening
01/04/2007US20070003417 Countering laser shock peening induced blade twist
01/04/2007US20070003416 Niobium silicide-based turbine components, and related methods for laser deposition
01/04/2007DE202006014438U1 Drive rotor blade for use in under water power station, has vibrator disk projecting above edge of blade outside blade in blade surface level, where blade is arranged at distance from rotor axis and possesses disc shaped basic form
01/04/2007DE202006014437U1 Drive rotor`s blade for e.g. wind plant, has circular disk shaped base and molded part on side that is turned away from flow direction and eccentric from blade, where blade is arranged at distance from rotor shaft
01/04/2007DE202006014436U1 Blade for drive rotor, has circular disc shaped basic form with upper surface, which includes hemispherical bulge that leaves back from blade based on rotating direction of blade, where bulge is arranged within quadrant
01/03/2007EP1738070A2 Water current turbine with improved method of access
01/03/2007CN1888420A Collapsible paddle ocean current energy generator
01/03/2007CN1888413A Through-flow type machine set water guiding mechanism
12/2006
12/28/2006US20060291996 Impeller for supercharger and method of manufacturing the same
12/21/2006DE102005026331A1 Hydrodynamic turbine/pump/engine for use as a Francis turbine has a spiral lead-in, a control device, a blade wheel, a suction pipe and multiple tie rods
12/20/2006EP1733140A1 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
12/19/2006US7150922 Modifying grain structure to improve oxidation resistance
12/14/2006WO2006108264A9 Modular system for generating electricity from moving fluid
12/13/2006EP1730398A1 A pressure turbine
12/12/2006US7147428 Hydro turbine
12/12/2006CA2279682C Partial splitter vane for reaction hydraulic turbine
11/2006
11/30/2006WO2006126001A1 Energy conversion turbine unit
11/30/2006WO2006125959A1 Water turbine with bi-symmetric airfoil
11/30/2006DE102005036668B3 Hydraulic machine for use as water or pump turbine has a labyrinth seal with an annular chambers, annular gap channels and connecting channels
11/30/2006CA2609014A1 Water turbine with bi-symmetric airfoil
11/29/2006EP1725766A1 Generating set for an energy storage plant
11/22/2006CN1867766A Tip-forming element for hydraulic machine wheel, method of assembling one such wheel, and hydraulic machine equipped with one such element
11/21/2006US7137706 Fan apparatus, method of manufacturing fan apparatus, projection type display device and electronic device
11/16/2006WO2006097836A3 Tension wheel in a rotor system for wind and water turbines
11/16/2006WO2005121548A3 Pressurized fluid bladeless turbine engine with opposing fluid intake assemblies
11/16/2006US20060257241 Screw turbine device
11/16/2006DE102005004036B4 Vorrichtung und Verfahren zur mechanischen Bearbeitung einer rotationssymetrischen Dichtfläche einer Kaplan-Turbine Apparatus and method for machining a rotationally symmetrical sealing surface of a Kaplan turbine
11/15/2006CN1284926C Small-sized hydroelectric power generating device
11/14/2006US7134557 For raising the level of an open channel flow of liquid by sweeping blades mounted to a rotated wheel into the liquid flow after entering a housing to sweep the liquid up and back along a housing interior wall and over a weir edge located well above the level of the open channel flow stream
11/09/2006WO2006117830A1 Water turbine in tethered asymmetric nozzle
11/09/2006US20060251916 High temperature component with thermal barrier coating and gas turbine using the same
11/09/2006DE202006013370U1 Integrated hydraulic energy converter for use as liquid pump and/or as electricity generator has impeller wheel and rotor forming integrated unit with liquid flow path through rotor
11/09/2006CA2605731A1 Water turbine in tethered asymmetric nozzle
11/08/2006EP1543239B1 Hydraulic machine rotor
11/08/2006CN2835632Y Screw propeller cap with helical fin
11/08/2006CN1858434A Submerging type axial through flow hydropower generator
11/02/2006EP1717442A2 Kaplan turbine
10/2006
10/31/2006US7128534 Francis turbine
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