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9032621 Casting method for manufacturing a work piece  
A method for manufacturing a work piece is provided. The method includes preparing fiberglass in a mold, preparing a closed mold cavity around the fiberglass, flushing the closed mold cavity with...
9011101 Turbine bucket airfoil profile  
A turbine bucket is provided including a bucket airfoil having an airfoil shape, the bucket airfoil having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y...
9006919 Adaptive hydrokinetic energy harvesting system  
An adaptive system for harvesting hydrokinetic energy from flowing fluid uses a hydrofoil-type vane in a flow-way and an electrical power generator to convert torque generated by the oscillating...
9004067 Single or multiple stage blower and nested volute(s) and or impeller(s) thereof  
An impeller includes a top shroud, a bottom shroud, and a plurality of vanes extending from the top shroud to the bottom shroud. The top and bottom shrouds are generally planar, and a lower edge...
8997486 Compressor wheel  
A compressor wheel for use with turbochargers or superchargers for forced air induction of internal combustion engines includes a base having a hub portion, and a plurality of blades extending...
8992181 Wind turbine blades  
A wind turbine blade includes a multilayer composite structure including a first reflective layer, and a second layer including a plurality of resistive circuit analog (CA) elements. The CA...
8974189 Blade for a helicopter anti-torque device  
A blade (1) for a tail anti-torque device of a helicopter, said device comprising a ducted rotor (13). The blade (1) has an assembly of sections, a leading edge (2) and a trailing edge (3); a...
8974859 Micro-channel coating deposition system and method for using the same  
Methods of pressure coating a target surface of an article comprising one or more grooves formed in an outer surface of an article include fluidly connecting a pressure masker comprising a...
8961124 Axial fan  
An axial fan is provided. The axial fan includes a hub, an impeller having a plurality of blades mounted on an outer peripheral surface of the hub, and a housing surrounding the impeller. Each of...
8961119 Airfoil shape for a compressor  
An article of manufacture having a nominal airfoil profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in scalable Table 1 wherein the Cartesian coordinate...
8951008 Compressor blade and production and use of a compressor blade  
The invention relates to a compressor blade of a compressor which, along a main axis, comprises a blade base, a platform area and an adjacent blade profile having a profile tip. The blade profile...
8926286 Propeller fan, molding die, and fluid feeder  
A propeller fan with two blades includes a blade and a blade, and a connection portion connecting the blades together. Each blade has a peripheral edge portion extending in an arc having a...
8926287 Airfoil shape for a compressor  
An article of manufacture having a nominal airfoil profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in a scalable table, the scalable table selected...
8911214 Wind turbine blade, wind turbine generator including wind turbine blade, and method for designing wind turbine blade  
When a distance from a front edge along a blade chord line is represented by X and a distance from the blade chord line to a blade back side is represented by Y, a blade back shape of a wind...
8905706 Vortex propeller  
The invention discloses at least one blade extending away from a beginning point and longitudinally along a central axis and approximating the shape of a spiral about said central axis. The blade...
8894373 Vertical spiral angle wind turbine  
The present device is a vertically oriented wind turbine blade having a rectangular curvilinear shaped blade which includes a top edge, a bottom edge, an outer edge, a helical inner edge, an inner...
8888464 Fabricating parts with composite material reinforcement having a single crossing line  
Method for fabricating a reinforcing coating for a part made of composite material. Pre-impregnated reinforcing fibers are used in the form of slivers and said slivers are laid on the part in two...
8888461 Material for a gas turbine component, method for producing a gas turbine component and gas turbine component  
A material for a gas turbine component, to be specific a titanium-aluminum-based alloy material, including at least titanium and aluminum. The material has a) in the range of room temperature, the...
8881396 Method of manufacturing a fan assembly  
In one aspect, a fan assembly is provided that can be manufactured while producing a significantly reduced amount of scrap material. More specifically, the fan assembly utilizes a hub ring and one...
8884182 Method of modifying the end wall contour in a turbine using laser consolidation and the turbines derived therefrom  
A method of modifying an end wall contour is provided. The method includes creating a weld pool using a laser, adding a metal or a ceramic powder or a wire filler to the melt pool and modifying...
8870546 Enhancing stiffness of wind turbine blades  
Edgewise stiffness of a wind turbine blade is enhanced by arranging a tension element between anchor points at the ends of a load bearing member in the turbine blade such as a spar or a beam. The...
8870124 Application of elastomeric vortex generators  
A method of improving aerodynamic performance of foils by the application of conformal, elastomeric vortex generators. The novel use of elastomers allows the application of various forms of vortex...
8852500 Ni-base superalloy, method for producing the same, and turbine blade or turbine vane components  
A Ni-base superalloy having a chemical composition comprising Cr: 3.0-5.0 wt %, Co: 5.0-10.0 wt %, Mo: 0.5-3.0 wt %, W: 8.0-10.0 wt %, Ta: 5.0-8.0 wt %, Nb: 3.0 wt % or less, Al: 4.5-6.0 wt %, Ti:...
8827641 Turbine nozzle airfoil profile  
A turbine nozzle is provided including a nozzle airfoil having an airfoil shape, the nozzle airfoil having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y...
8814525 Profile of a rotor blade and rotor blade of a wind power plant  
The profile (1-4) of a rotor blade (5) of a wind power plant is characterized in that the main camber line runs beneath the chord at least in sections in the direction of the pressure side (8)....
8807951 Gas turbine engine airfoil  
A blade for a gas turbine engine, according to an exemplary aspect of the present disclosure includes, among other things, a platform and an airfoil that extends from the platform. The airfoil...
8801387 Wind turbine blade and wind turbine generator including the same  
Provided is a wind turbine blade that can improve aerodynamic performance in a blade-tip region and reduce aerodynamic noise. A wind turbine blade includes a blade body having a chord length that...
8801386 Blade for a water turbine  
A turbine blade is described which includes a blade root; a blade tip; a leading edge extending from the blade root to the blade tip; a trailing edge extending from the blade root to the blade...
8793872 Method for manufacturing closed impeller  
The present invention provides a method for manufacturing a closed impeller that has a simple configuration and enables fusion in a very accurate position. The method includes: forming a...
8794914 Composite centrifugal compressor wheel  
A centrifugal compressor wheel for a turbocharger is disclosed. The wheel includes an axially extending hub having an inlet end, an outlet end, an arcuate outer surface and a shaft bore. The wheel...
8790088 Compressor having blade tip features  
A compressor having a compressor blade with a blade tip portion configured to reduce stresses in the blade tip of the compressor blade is provided. The compressor blade includes a first and second...
8790085 Combined ceiling fan and light fitting  
There is provided a combined ceiling fan and light fitting (10) having blades (1-4) that when the ceiling fan is not in use retract and are stowed above an enclosure (12) containing a light...
8770941 Blade orientation of an impeller or propeller  
Efficient impeller or propeller wherein at least one blade in a set of blades on a hub of said impeller is oriented with respect to the tilted plane rotated clockwise or counter clockwise in an...
8769950 Axial turbine  
A turbocharger including a turbine wheel having a hub-to-tip ratio of no more than 60% and blades with a high turning angle, a turbine housing forming an inwardly spiraling primary-scroll...
8770944 Turbine airfoil component and method for making  
A component such as a turbine bucket or blade, and method for making the component, are presented. One embodiment is an article that comprises an airfoil casting portion comprising a plurality of...
8757983 Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the second stage of a turbine  
When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the...
8740569 Impeller for a centrifugal pump  
The impeller for a centrifugal pump includes a carrier disk and possibly a shroud. The blades of the impeller are identical, but are arranged in pairs such that impellers of different hydraulic...
8714928 Rotor assembly for a wind turbine and method of assembling the same  
A rotor assembly is provided that includes a hub rotatable about an axis of rotation. The assembly also includes a plurality of rotor blades spaced circumferentially about the hub. Each of said...
8714930 Airfoil shape for turbine bucket and turbine incorporating same  
A turbine bucket is provided including a bucket airfoil having an airfoil shape, the bucket airfoil having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y...
8718975 Surface profile evaluation  
A method and system for accepting or rejecting a curved surface of a body under evaluation involves conducting a comparison between the curvature of a surface profile for the surface under...
8708655 Blade for a gas turbine engine  
A rotor blade for a turbine engine includes a first side that defines a first contact face with a hardcoat and a second side that defines a second contact face without a hardcoat.
8678770 Optimised layout for wind turbine rotor blades  
A wind turbine rotor blade defined by a tip point, a shoulder, a maximum chord interval which is defined as the radial interval over which the blade chord is no less that 95% of the shoulder chord...
8672634 Electroformed conforming rubstrip  
A disk made of a first material has a groove in which a blade made of a second material is retained. A strip is placed between the blade and the disk to minimize rubbing damage to the blade and...
8672637 Air turbine starter turbine blade airfoil  
A blade profile section for an Air Turbine Starter includes an airfoil which defines an airfoil profile section through a leading edge and a trailing edge. The airfoil profile section is defined...
8672638 Air turbine starter  
A blade profile section for an air turbine starter includes an airfoil which defines an airfoil profile section through a leading edge and a trailing edge. The airfoil profile section is defined...
8672620 Air turbine starter turbine nozzle airfoil  
A vane profile section for an Air Turbine Starter includes an airfoil which defines an airfoil profile section through a leading edge and a trailing edge, the airfoil profile section defined by a...
8647072 Component comprising a resin matrix  
A composite material comprises plies 2, 4, 6, 8, which may be prepregs. Film elements 10 are provided between at least two adjacent ones of the plies 2, 4, 6, 8. The film elements are made from a...
8647069 Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of the fourth stage of a turbine  
When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y,Z′ given in Table 1, in which the...
8647067 Banked platform turbine blade  
A turbine blade includes an airfoil and integral platform at the root thereof. The platform is contoured in elevation from a bank adjacent the pressure side of the airfoil to a trough commencing...
8647063 Multi-element blade with aerodynamic profiles  
Provided is a multi-element rotor blade, including a primary element and at least one complimentary element, each having an aerodynamic profile. The primary element is joined by fastening elements...