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Match Document Document Title
US20130121832 Wind Turbine with Cable Supported Perimeter Airfoil  
A wind turbine 10 includes a turbine wheel 14 that includes a circular air foil 22 surrounding the turbine blades 24, with the angle of attack 39 of the air foil directing some of the trailing air...
US20130259691 PERFORATED TURBINE BUCKET TIP COVER  
An airfoil with a tip cover surface treatment for reducing leakage flows, minimizing tip vortex size and penetration into main flow that will improve turbine efficiency. The surface treatment for...
US20130011264 TURBINE BLADE  
A blade for a rotor of a turbine includes an airfoil, a shroud and a platform. The platform includes a top plate, a shank and a fixing part. An upstream wall projects in the circumferential...
US20140140841 TURBINE BUCKET SHROUD ARRANGEMENT AND METHOD OF CONTROLLING TURBINE BUCKET INTERACTION WITH AN ADJACENT TURBINE BUCKET  
A turbine bucket shroud arrangement for a turbine system includes a contact region of a tip shroud, wherein the contact region is in close proximity to an adjacent tip shroud. Also included is a...
US20150128612 SYSTEMS AND METHODS FOR VARYING A THROAT AREA BETWEEN ADJACENT BUCKETS IN A TURBINE FOR IMPROVED PART LOAD PERFORMANCE  
A gas or steam turbine is disclosed herein. The turbine may include a throat area formed between adjacent buckets. The turbine also may include a variable throat device associated with at least...
US20100303627 TURBINE STAGE  
A turbine stage includes a circumferentially distributed row of adjacent airfoils between which there is a flow passage. The passage has a surface, which in its unmodified form, defines a datum...
US20140127020 INTEGRAL COVER BUCKET ASSEMBLY  
A bucket assembly includes a plurality of first buckets, and a pair of transition buckets. Each first bucket includes a bucket cover including a pair of lateral edges each having a first...
US20140127021 IMPELLER FOR A CENTRIFUGAL SLURRY PUMP  
A improved impeller for use in a centrifugal slurry pump is provided, comprising: a top shroud; a bottom shroud; and a middle portion therebetween, said middle portion having at least one...
US20130294918 Transverse Flow Marine Turbine with Autonomous Stages  
The invention relates to a turbine engine including a stack of stages, each of which includes a cross-flow turbine and a generator, where each turbine-generator stage has an independent shaft, and...
US20150098829 SHROUD ASSEMBLY AND SEAL FOR A GAS TURBINE ENGINE  
A shroud assembly having rope seals disposed between the shroud hangers and the surrounding case structure.
US20140044534 CENTRIFUGAL FAN  
A centrifugal fan includes a casing having an upper casing and a lower casing, and an impeller disposed between the upper and lower casing. The impeller includes an upper shroud having an upper...
US20110081245 RADIAL SEAL PIN  
The present application provides a turbine bucket. The turbine bucket may include a shank, a radial seal pin slot positioned on the shank, and a seal pin positioned within the radial seal pin...
US20110229327 Centrifugal multiblade fan  
A centrifugal multiblade fan includes a rotatable shaft, blades, a side shroud, and a main shroud. A front edge has a shape inclined radially outward in a direction from the main shroud toward the...
US20090136347 Turbine bucket shroud internal core profile  
A turbine bucket including a bucket airfoil having a hollow tip shroud, the hollow tip shroud having a hollow core having a nominal profile substantially in accordance with Cartesian coordinate...
US20140248139 TURBOMACHINE BUCKET HAVING FLOW INTERRUPTER AND RELATED TURBOMACHINE  
Various embodiments include a turbomachine bucket having a flow interrupter, as well as related turbomachines. Various embodiments include a turbomachine bucket having: a base section sized to...
US20090263248 SHAPE FOR A TURBINE BUCKET TIP SHROUD  
A turbine bucket that may include an airfoil having a tip shroud, the tip shroud having an edge; wherein the edge has a profile substantially in accordance with values of X and Y in a Cartesian...
US20130017067 METHOD OF BEAM WELDING OF AN IMPELLER WITH PERFORMANCE OF TWO PASSES ON A SLOT ; IMPELLER AND TURBO MACHINE HAVING SUCH WELD CONFIGURATION  
Systems and methods according to these exemplary embodiments provide welding techniques for impeller blades associated with impellers in centrifugal compressors. According to one exemplary...
US20090304511 AERODYNAMIC SHROUD HAVING TEXTURED SURFACE  
An aerodynamic shroud positionable surrounding a hub to which blades are attached is disclosed. The shroud has a textured outer surface that is configured so as to create a turbulent boundary...
US20080206046 Rotor seal segment  
A ceramic seal segment for a shroud ring of a rotor of a gas turbine engine, the ceramic seal segment positioned radially adjacent the rotor and characterized by being a hollow section that...
US20090003999 Three-Vaned Drag-Type Wind Turbine  
A novel three-vaned, drag-type wind turbine, wherein air, when it exits a first vane, is split into two flow paths. A first path is directed to a second vane, while a second path is directed to a...
US20090175727 Dimensional restoration of stationary shroud segments  
A method for dimensionally restoring a stationary shroud segment, the method comprising removing at least a portion of a damaged flowpath of the stationary shroud segment to provide an exposed...
US20130189106 TURBOMACHINE BLADE TIP SHROUD  
Embodiments of the present disclosure are directed toward systems including a turbomachine blade tip shroud having a pressure side portion and a suction side portion. The pressure side portion and...
US20090263244 Water Turbines With Mixers And Ejectors  
Turbine systems for extracting energy from water traveling relative to the turbine system can include a rotor assembly for extracting the energy, a turbine shroud having a turbine shroud inner...
US20090180869 Inlet wind suppressor assembly  
A diffuser augmented wind turbine assembly comprising an inlet wind suppressor and a shroud disposed within said inlet wind suppressor. The assembly contains a wind turbine; the wind turbine is...
US20100098543 ROTOR STRUCTURE OF WIND TURBINE  
A rotor structure is provided for a wind turbine and includes a central hub from which a plurality of blades radially extends. The blades have distal free ends that are surrounded by and coupled...
US20130004314 RADIAL SPLINE ARRANGEMENT FOR LPT VANE CLUSTERS  
A full hoop stator vane cluster includes an inner hoop and an outer hoop both being substantially cylindrical and coaxial. A plurality of airfoils extend radially between the hoops, and a...
US20140154079 FILLET FOR USE WITH A TURBINE ROTOR BLADE TIP SHROUD  
A turbine rotor blade is provided. The turbine rotor blade includes an airfoil, an airfoil tip, a tip shroud, and a fillet about an intersection of the airfoil tip and the tip shroud. The fillet...
US20110061394 METHOD OF HEAT TREATING A NI-BASED SUPERALLOY ARTICLE AND ARTICLE MADE THEREBY  
A method of heat treating an Ni-base superalloy article is disclosed. The method includes hot-working an article comprising an NiCrMoNbTi superalloy comprising, in weight percent, at least about...
US20090110556 Process of making a shrouded impeller  
A method of fabricating a shrouded impeller is disclosed. The method includes providing an open faced impeller, the open faced impeller including a plurality of blades extending at least partially...
US20130315737 Stall Margin Enhancement of Axial Fan With Rotating Shroud  
A fan assembly includes a shrouded fan rotor having fan blades extending from a hub and rotatable about a central axis. A fan shroud extends circumferentially around the fan rotor and secured to...
US20140205458 Structures and Methods for Forcing Coupling of Flow Fields of Adjacent Bladed Elements of Turbomachines, and Turbomachines Incorporating the Same  
Turbomachines having close-coupling flow guides (CCFGs) that are designed and configured to closely-couple flow fields of adjacent bladed elements. In some embodiments, the CCFGs may be located in...
US20070031256 Centrifugal motor (CM)  
A two-stage power generator which operates solely on re-circulating fluid. In the first stage a spinning container develops centrifugal force which pressurizes the fluid inside, creating a hybrid...
US20110135479 TURBINE BLADE AND GAS TURBINE  
Provided are turbine blades and a gas turbine capable of damping the vibrations caused by an excitation force and facilitating mounting/disassembly. Included are a shroud portion disposed at an...
US20110286847 GAS TURBINE ENGINE VANES  
One embodiment of the present invention is a gas turbine engine. Another embodiment is a gas turbine engine vane system. Other embodiments include apparatuses, systems, devices, hardware, methods,...
US20060288969 Engine accessory drive using the outside of a two-sided belt to operate a shrouded cooling fan  
A method of installing an endless accessory drive belt (28) in a motor vehicle powerplant. With a ring shroud (40) in place encircling a fan (16), the belt is trained around a crank pulley (32), a...
US20060110252 Impeller for axial-flow heat-dissipating fan  
An impeller for an axial-flow heat-dissipating fan includes a hub and a plurality of blades symmetrically formed on an outer periphery of the hub and extending in an inclined angle with respect to...
US20110211963 RADIAL OR DIAGONAL FAN WHEEL  
A fan wheel (1) is designed as a radial or diagonal fan, comprising a top plate (2) with an inlet port (4), a base plate (6) and a plurality of fan blades (8) distributed around the inlet port (4)...
US20080240921 FAN AND IMPELLER THEREOF  
An impeller used in a fan is provided. The impeller includes a hub and a plurality of blades disposed around the hub. The hub has at least one curve-shape surface. A fan comprises a fan frame, an...
US20090167120 COOLING FAN BUILT INTO ROTOR  
A cooling fan includes a fan ring to be attached to an end surface of a rotor core near the outer circumference thereof, and a plurality of fins connected to the fan ring. The fan ring has...
US20090097979 ROTOR BLADE  
A rotor blade may include a tip shroud having at least one seal tooth disposed at an angle that may be relative to the engine centerline when in an assembled condition, the leading edge of the tip...
US20140308132 SHROUD IMPELLER OF CENTRIFUGAL COMPRESSOR AND METHOD OF MANUFACTURING THE SAME  
Disclosed are a shroud impeller of a centrifugal compressor and a method of manufacturing the same where the shroud impeller includes a rotary hub connected to a driving shaft, a plurality of...
US20090116964 Turbine rotor and method for producing the rotor  
A turbine rotor has a row of turbine blades associated with a circumferential groove in a disk, each turbine blade having foot received in the groove, a blade profile above the foot, and a shroud...
US20100247315 STEAM TURBINE ROTATING BLADE OF 52 INCH ACTIVE LENGTH FOR STEAM TURBINE LOW PRESSURE APPLICATION  
A bucket for use in the low-pressure section of a steam turbine engine is provided. The bucket has a vane length of at least about 52 inches. The bucket is comprised of a dovetail section disposed...
US20120301303 HYBRID CERAMIC MATRIX COMPOSITE VANE STRUCTURES FOR A GAS TURBINE ENGINE  
A vane structure for a gas turbine engine includes a multiple of CMC airfoil sections integrated between a CMC outer ring and a metal alloy inner ring.
US20150204201 CONTOURED FLOWPATH SURFACE  
A spacer assembly for a rotor assembly of a gas turbine engine includes an endwall segment having a non-axisymmetric flowpath surface, a first depression and a second depression. A perimeter of...
US20110211972 Small Scale High Speed Turbomachinery  
A small scale, high speed turbomachine is described, as well as a process for manufacturing the turbomachine. The turbomachine is manufactured by diffusion bonding stacked sheets of metal foil,...
US20070107677 Air guide structure adapted for motor vehicle  
An air guide structure includes a radiator core support having a radiator core support side member, and an air guide integrally that is integrally formed with the radiator core support side member...
US20090148293 DUST COLLECTOR BLADE STRUCTURE  
The present invention discloses a dust collector blade structure. In the present invention, the blades are uniformly and radiately arranged on a rotation disc. The blades are vertical to the...
US20090169385 FAN-TURBINE ROTOR ASSEMBLY WITH INTEGRAL INDUCER SECTION FOR A TIP TURBINE ENGINE  
A fan-turbine rotor assembly for a tip turbine engine includes a fan hub with an outer periphery scalloped by a multitude of elongated openings which extend into a fan hub web. Each elongated...
US20090226317 Impeller For A Centrifugal Pump  
A centrifugal pump (10) includes a pump casing (12) within which an impeller (14) is mounted for rotation, cantilever fashion, on a shaft (16). The casing (12) has an axial inlet (20), and a...

Matches 1 - 50 out of 110 1 2 3 >