Matches 1 - 36 out of 36


Match Document Document Title
US20090269201 Air diffuser system for industrial pumps  
An air diffuser system for an impeller for a centrifugal pump has least one channel (36) with first opening (40) through the backside (14) and a second opening (42) through the front side (38) of...
US20110103955 CONICAL FRUSTUM WIND TURBINE  
A self-funneling conical frustum wind turbine that has the widest end open and the smallest end and conical surfaces closed. The widest end turbine will automatically face into the wind causing a...
US20130017090 SCALLOP CURVATURE FOR RADIAL TURBINE WHEEL  
A turbine wheel is disposed about an axis and has a back face including a plurality of lobes disposed about a periphery of the back face. The lobes define scalloped areas therebetween. The...
US20080131281 Vertical Axis Windmill With Guiding Devices  
The instant invention deals with the solution to technical flaws of existing vertical axis windmills in which the wind strikes simultaneously on inward and outward facing sides of rotor blades...
US20140050587 POWER-CONVERSION INSTALLATION INCLUDING A HYDRAULIC MACHINE PROVIDED WITH A RUNNER  
The invention relates to a Francis runner (200) for a hydraulic machine, comprising: a wheel (1), which is rotationally symmetrical about an axis of rotation (Z) of the runner (200); a crown (12);...
US20080213093 Impeller for Pumps  
A rotary wheel (1) for radial pumps includes an intermediate wall (6) at which one or more vanes (2a, 2b) are provided on both sides. Passage openings (3) are formed in the intermediate wall (6)...
US20080025840 Turbomachine with rotors of high specific energy transfer  
A turbomachine has at least one rotor blade row designed for extremely high work coefficients (high-load), which—in its center section and/or averaged over the blade height—provides for an...
US20120269635 Hub features for turbocharger wheel  
A turbocharger including a wheel having suction surfaces and hub surfaces contoured to reduce secondary flow. The suction surfaces are radially contoured with a sinusoidal component, and further...
US20050042105 Compressor of turbo machine and its compressor wheel  
The invention provides a compressor of a turbo machine and its compressor wheel that do not easily undergo breaking even when rotated at a high number of revolutions. The compressor of the turbo...
US20110020124 TIP-FORMING MEMBER FOR A WHEEL OF A HYDRAULIC MACHINE, AND WHEEL AND HYDRAULIC MACHINE EQUIPPED WITH SUCH A MEMBER  
This member (4) can be attached to the crown (12) of a wheel (1) of a hydraulic machine. It is provided with a skin (42) of which a surface (421) is able to be arranged in the continuation of a...
US20090074580 RADIAL TURBINE WHEEL STRUCTURE  
A radial turbine wheel structure comprises a wheel disc, a plurality of full blades and a plurality of splitting blades. The splitting blades are disposed equidistantly around the wheel disc and...
US20100098544 RADIAL FAN IMPELLER  
A radial fan impeller has the following features: a plurality of blades distributed around the periphery; viewed in the radial direction, the blades extend from an inner inlet region to an outer...
US20100202887 RADIAL OR DIAGONAL FAN WHEEL  
The present invention relates to a fan wheel in a version as a radial or diagonal fan, consisting of a shroud with an inlet port, of a baseplate and of a plurality of fan blades arranged so as to...
US20130028741 CAP FOR CERAMIC BLADE TIP SHROUD  
A ceramic shroud assembly includes a tip shroud having an outer platform supporting at least one seal tooth, a shroud cap less brittle than the outer platform and including a shroud cap base on...
US20120141261 COMPOSITE SHROUD AND METHODS FOR ATTACHING THE SHROUD TO PLURAL BLADES  
An impeller for a turbo-machine and is provided. The impeller includes a metallic base having a central hole, a back surface and a front surface opposite to the back surface; at least one blade...
US20150152877 APPARATUS, SYSTEM AND METHOD FOR PUMPING GASEOUS FLUID  
An apparatus, system and method for pumping gaseous fluid are described. The centrifugal pump of the invention homogenizes at least a portion of the gas and liquid contained in produced well fluid...
US20150118080 TURBINE HUB WITH SURFACE DISCONTINUITY AND TURBOCHARGER INCORPORATING THE SAME  
A turbocharger (5) comprising a housing (10) including a compressor shroud (14) and a turbine shroud (12). The turbocharger (5) also includes a compressor wheel (18) and a turbine wheel (116, 216,...
US20100166557 ROTOR DOVETAIL HOOK-TO-HOOK FIT  
A male dovetail for a bucket mounted on a drum rotor for a steam turbine is provided by a tight hook-to-hook fit with the female dovetail of a retaining groove around the periphery of the drum...
US20110103951 FRANCIS-TYPE HYDRAULIC TURBINE WHEEL EQUIPPED WITH A TIP-FORMING MEMBER, AND METHOD OF REDUCING FLUCTUATIONS USING SUCH A WHEEL  
This wheel comprises a plurality of vanes (2) arranged on a crown (3) and is equipped with a tip-forming member (10) attached to a central region (32) of the crown or hub of the wheel (1),...
US20110318182 GAS COMPRESSOR AND METHOD FOR CONTROLLING FLOW RATE THEREOF  
Provided is a gas compressor with a variable diffuser system capable of suppressing stall and surge. The gas compressor includes i) an impeller fixed to a rotation shaft and having a plurality of...
US20150176595 Dual-Sided Centrifugal Fan  
A dual-sided impeller for a centrifugal blower assembly is provided. The dual-sided impeller comprises a plurality of fan ribs defined in a single continuous metal sheet and extending from a hub...
US20150125302 IMPELLER FOR A FLUID ENERGY MACHINE  
In an impeller for a fluid energy machine with a hub and a plurality of rotor blades which are mounted on the hub and around which a medium may flow through the fluid energy machine and which form...
US20120027597 CENTRIFUGAL FAN  
A centrifugal fan according to an exemplary embodiment of the present invention includes: a hub penetrated by a rotational axis; a plurality of main blades extended in a radial direction from a...
US20170107820 Turbine wheel for a radial turbine  
A turbine wheel for a radial turbine includes a flow chamber delimited by a hub disk and a cover disk. The flow chamber connects an inner opening to an outer opening and is subdivided by a...
US20170029091 PROPELLER HAVING EXTENDING OUTER BLADE  
A propeller includes a hub coaxially surrounding a longitudinal axis. A ring shroud coaxially surrounds the longitudinal axis and is spaced radially from the hub. The ring shroud includes an inner...
US20160186773 AXIAL COMPRESSOR ROTOR INCORPORATING SPLITTER BLADES  
A compressor apparatus includes: a rotor having: a disk mounted for rotation about a centerline axis, an outer periphery of the disk defining a flowpath surface; an array of airfoil-shaped...
US20160186590 COVER PLATE ASSEMBLY FOR A GAS TURBINE ENGINE  
A cover plate assembly according to an exemplary aspect of the present disclosure includes, among other things, a first cover plate and a second cover plate in contact with a portion of the first...
US20160146010 ROTOR FOR A THERMAL TURBOMACHINE  
A rotor for a thermal turbomachine, in particular a gas turbine, is configured for guiding a medium in its interior. In order to guide the medium in the interior with low flow losses, a pair of...
US20160061214 IMPELLER AND BLOWER  
An impeller is arranged to rotate about a central axis, and includes a disk-shaped portion arranged to extend radially with respect to the central axis, and a plurality of rotor blades arranged...
US20150361814 GAS TURBINE ROTOR BLADE AND GAS TURBINE ROTOR  
A gas turbine rotor and blade include a root portion, a platform and airfoil portion arranged along a span direction of the rotor blade, the platform located between the root and airfoil portion....
US20150345306 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...
US20150337666 PLATFORM WITH CURVED EDGES ADJACENT SUCTION SIDE OF AIRFOIL  
A gas turbine engine component includes an airfoil and a platform. The airfoil has a pressure side and an opposite suction side. The platform is connected to the airfoil and has a first curved...
US20150322793 METHOD FOR TURBINE WHEEL BALANCE STOCK REMOVAL  
A turbine wheel (10) for a turbocharger includes a hub (12) extending in an axial direction between a nose (14) and a back-wall (22). The hub (12) defines an axis of rotation (28) extending in the...
US20150285207 FRANCIS-TYPE RUNNER FOR A TURBINE, AND ENERGY CONVERSION PLANT COMPRISING SUCH A RUNNER  
This Francis-type runner for a turbine includes a crown, a band and blades the number of which is not a prime number. These blades are made as one piece and extend between the crown and the band,...
US20120009067 Rotor of a Turbomachine  
A rotor of a turbomachine has a rotor base body and a plurality of rotor blades. Every rotor blade has a blade body and a coupling element segment. The coupling element segment of every rotor...
US20110142652 ROTATING BLADE SYSTEM FOR A ROW OF ROTATING BLADES OF A TURBOMACHINE  
The invention concerns a moving blade system for a moving blade sequence of a continuous-flow machine, in particular a thermal gas turbine with at least two moving blade segments, of which each...

Matches 1 - 36 out of 36