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US20100260596 Hydraulic bulb turbine with mixed-flow propeller runner  
The invention is a Bulb turbine with mixed-flow propeller runner instead of axial flow propeller runner. The main area of application for the invention are the large tidal power plants (Fundy Bay,...
US20110123316 VARIABLE GEOMETRY TURBINE  
A variable geometry turbine comprises: a turbine wheel (5) in a housing (1) for rotation about a turbine axis, —an annular inlet passage (9) defined between respective radial inlet surfaces of...
US20140286759 TURBINE FOR AN EXHAUST GAS TURBOCHARGER  
In a turbine for an exhaust gas turbocharger with a turbine casing comprising a housing space for the turbine wheel of a turbine with guide vanes arranged upstream of the turbine wheel in a radial...
US20100098529 TURBOCHARGER VANE  
A vane (234) is provided which reduces leakage of gas in a variable geometry turbocharger (210) from the high pressure side of the vane (234) to the low pressure side of the vane (234). The vane...
US20080317587 VARIABLE-SHAPE VARIABLE-STAGGER INLET GUIDE VANE FLAP  
A variable shape inlet guide vane (IGV) system includes a variable-shape IGV flap with a flexible portion that enables the desired spanwise distribution of Cx, alpha, and beta at a fan rotor...
US20080206045 CONTROL OF VARIABLE-PITCH BLADES  
The present invention relates to the control of variable-pitch blades, particularly a device for controlling a pivot of a variable-pitch blade in a stator of a turbomachine compressor. The device...
US20100092278 SCALABLE HIGH PRESSURE COMPRESSOR VARIABLE VANE ACTUATION ARM  
A variable vane arm has a hook portion comprising a radially inner leg connected to a radially outer leg by an arcuate connection, and an actuation lever extending from the hook portion. The hook...
US20130216361 VANE ASSEMBLY FOR A GAS TURBINE ENGINE  
A vane assembly for a gas turbine engine according to an exemplary embodiment of this disclosure includes, among other possible features, a first platform, a second platform spaced from the first...
US20090180858 Method to Prevent Brinelling Wear of Slot and Pin Assembly  
A method to prevent brinelling wear of a slot and pin assembly of an adjustable inlet guide vane mechanism includes: providing a compressor having the adjustable inlet guide vane mechanism...
US20070160464 ANTI-WEAR DEVICE FOR A GUIDE PIVOT OF A VARIABLE-PITCH VANE OF A TURBOMACHINE COMPRESSOR  
The invention relates to a variable-pitch vane for a turbomachine compressor, the vane including a bushing mounted to rotate about a guide pivot of the vane for mounting in a casing of the...
US20070020093 Lightweight cast inner diameter vane shroud for variable stator vanes  
An inner diameter vane shroud for use in a gas turbine engine is comprised of lightweight cast forward and aft shroud components. The forward and aft shroud components are made with an investment...
US20110241344 TURBOMACHINERY DEVICE FOR BOTH COMPRESSION AND EXPANSION  
A turbomachinery device operable in either a compressor mode or a turbine mode. The device includes an impeller that rotates in the same direction in both modes, and the general flow direction...
US20090060721 BUSHING AND CLOCK SPRING ASSEMBLY FOR MOVEABLE TURBINE VANE  
A bushing assembly for a turbine vane includes a bushing, housing, and a flexible conductor. The bushing includes a bore for receiving a trunnion of the vane and a first conductor extending from...
US20070231125 Preswirl guide device  
The preswirl guide device for generating a preswirl in the intake region of a compressor comprises a multiplicity of guide vanes, which are pivotable about a respective vane shank connected to the...
US20090297334 GAS TURBINE ENGINE HAVING CONTROLLABLE INLET GUIDE VANES  
An inlet guide vane assembly includes an active control feedback system and a plurality of inlet guide vanes. The inlet guide vanes are variable between a plurality of positions. Each of the...
US20070172348 Adjustable guide device  
A guide device with adjustable guide vanes is provided with a drive for the adjustable guide vanes, in which a cylindrical driving pin and an adjusting lever are provided each with one surface...
US20060062663 Turbocharger having variable nozzle device  
A turbocharger arrangement comprises a vane area formed between a nozzle element (21) and a floating insert supported on the exhaust housing, wherein the floating insert is urged against the vanes...
US20110312246 Multiple Airfoil Vanes  
A vane for a turbine assembly of a turbocharger includes a first airfoil that includes a length between a leading edge and a trailing edge, a second airfoil that includes a length between a...
US20080131267 Variable Nozzle Turbocharger  
There is provided a turbocharger with a variable nozzle assembly having a plurality of cambered vanes positioned annularly around a turbine wheel, each vane (20) being pivotable around a pivot...
US20090067978 VARIABLE AREA TURBINE VANE ARRANGEMENT  
A turbine section of a gas turbine engine includes a ring of turbine nozzle segments each having paired turbine vanes. Turbine throat area is modulated by rotating each rotational turbine vanes...
US20150118030 VARIABLE GEOMETRY TURBO SYSTEM  
A variable geometry turbo system that controls a flow of exhaust gas introduced into a turbine of a turbo charger may include a vane base ring in which the turbine may be positioned at a center...
US20090226305 VARIABLE VANE ACTUATION SYSTEM  
A variable vane actuation system is disclosed herein. The variable vane actuation system includes a ring member disposed for pivoting movement about a centerline axis. The ring member is engaged...
US20100166542 VARIABLE STATOR BLADE MECHANISM FOR TURBOCHARGERS  
A turbocharger with variable turbine geometry comprising of a turbine housing having an exhaust gas inlet and an outlet, a volute connected to the inlet, and a nozzle wall adjacent the volute,...
US20140140822 Contoured Stator Shroud  
A contoured stator shroud has a stator chord overhang having a surface which varies in elevation forming a plurality of surface contours, wherein the contours reduce clearance between adjacent...
US20100008766 VARIABLE GEOMETRY VANE RING ASSEMBLY WITH STEPPED SPACER  
A vane ring assembly includes a lower vane ring (20), an upper vane ring (30), one or more guide vanes (80) positioned at least partially between the vane rings, and a spacer (50) positioned...
US20090074568 VARIABLE FAN INLET GUIDE VANE ASSEMBLY, TURBINE ENGINE WITH SUCH AN ASSEMBLY AND CORRESPONDING CONTROLLING METHOD  
A turbine engine includes a plurality of variable fan inlet guide vanes. Where the turbine engine is a tip turbine engine, the variable fan inlet guide vanes permit the ability to control engine...
US20080131268 Turbomachine with variable guide/stator blades  
A turbomachine having at least one flow path, in which at least one stator blade 2 is arranged, which is variable around a rotational axis 1, and which comprises at its radial end areas one rotary...
US20130287542 TWISTED VARIABLE INLET GUIDE VANE  
A compressor for a gas turbine engine with variable inlet guide vanes each defining an airfoil portion twisted such that at each location of the airfoil portion along the pivot axis, an angle is...
US20100080694 VARIABLE GEOMETRY TURBOCHARGER  
A turbocharged engine includes an internal combustion engine and a variable geometry turbocharger. The turbocharger is adjustable to operate efficiently under various engine operating and...
US20080107520 Stator arrangement for turbine  
A stator arrangement, or distributor, for a turbine machine is disclosed which includes a guide blade. The blade shaft is supported to be able to pivot around the pivot axis, with a part which is...
US20070160463 Gap control arrangement for a gas turbine  
A screw-type gap control arrangement for a gas turbine with at least one row of variable vanes 2 and with a gas-wetted surface 4 adjacent to a blade row, wherein the surface 4 has essentially the...
US20100068040 Exhaust Guide Member of Nozzle Vane-Type Turbocharger  
In a turbocharger equipped with a nozzle vane for changing the speed of exhaust gas running through a turbine in accordance with the speed of engine revolution, the member to constitute the nozzle...
US20130243580 GAS TURBINE ENGINE VARIABLE STATOR VANE ASSEMBLY  
A variable stator vane assembly for a gas turbine engine includes a variable stator vane and a non-structural fairing on the variable stator vane.
US20090060722 VARIABLE-PITCH VANE OF A TURBOMACHINE  
A stator stage of a compressor of a turbomachine, comprising an annular row of variable-pitch vanes, each vane comprising an external cylindrical pivot defining the axis of rotation of the vane,...
US20110293406 VARIABLE-PITCH VANE FOR STATOR STAGE, INCLUDING A NON-CIRCULAR INNER PLATFORM  
A variable-pitch vane for a stator stage including includes an active part of the vane either side of which are positioned a radially inner platform and a radially outer platform, where the active...
US20080292451 Securing arrangement  
A securing arrangement 32 for securing an actuating lever 20 to a spindle 14, for example a spindle 14 of a variable inlet guide vane 10 in a gas turbine engine, comprises a fastening formation 38...
US20150204439 VARIABLE VANE ACTUATING SYSTEM  
A variable vane assembly for a gas turbine engine having an actuating system including a rotatable face gear and a respective pinion engaged to and extending transversely from the end of each of...
US20060245916 Stator blades, turbomachines comprising such blades and method of repairing such blades  
The present invention relates to a variable-setting stator blade, housed in a turbomachine casing, comprising an aerofoil 12, a plate 13 and a pivot 14, characterized in that it comprises a...
US20090022580 VARIABLE GEOMETRY TURBOCHARGER, VANE RING ASSEMBLY WITH RETAINING MEMBER  
A vane ring assembly which includes a lower vane ring (23), an upper vane ring (31), one or more guide vanes (80) positioned at least partially between the vane rings, and a plurality of spacers...
US20080118349 Variable Geometry Compressor  
A variable geometry compressor for use in, for example, a turbocharger. A swing-vane diffuser is provided down-stream of the centrifugal compressor wheel. A nozzle ring is adjustable mounted on a...
US20050254938 Load absorption arrangements for gas turbine engines  
A load absorption arrangement 40 for absorbing loads in a variable stator vane positioning system of a gas turbine engine includes a release means 42 which has a first operating condition to...
US20060029494 High temperature ceramic lubricant  
A gas turbine engine component having opposed surfaces in frictional contact with each other. An antifriction coating is disposed on one or more of the opposed surfaces. The antifriction coating...
US20140255144 FLANGED BUSHING FOR VARIABLE VANE  
An example turbomachine bushing a bushing having a wear surface configured to interface directly with a variable vane assembly to limit radially inward movement of the variable vane assembly,...
US20090313991 Turbocharger cleaning  
A turbocharger having a cleaning port communicating between an external surface of the turbocharger housing and an internal cavity which communicates with a component of a gas flow control mechanism.
US20090087304 STAGE OF VARIABLE-PITCH VANES FOR A TURBOMACHINE  
A stage of variable-pitch vanes for a turbomachine, these vanes (10) comprising internal pivots engaged in corresponding housings of a sectorized internal ring (12), each ring sector comprising...
US20140286758 NOZZLE RING WITH NON-UNIFORMLY DISTRIBUTED AIRFOILS AND UNIFORM THROAT AREA  
A segmented nozzle ring is disclosed having a throat area between neighboring vanes that is the same for each segment which is achieved by rotation (i.e., opening or closing of the throat area) of...
US20120051891 CENTERING DEVICE AND SYSTEM FOR DRIVING RING  
A centering device includes a pivoting part configured to pivot around a first axis that extends along an axial direction of a hole formed in the pivoting part; a roller attached to a first end of...
US20150132113 ADJUSTABLE GUIDE VANE MECHANISM FOR A TURBINE, TURBINE FOR AN EXHAUST GAS TURBOCHARGER AND EXHAUST GAS TURBOCHARGER  
In an adjustable guide vane mechanism for a turbine, comprising a bearing ring with a plurality of guide vanes rotatably supported on the bearing ring by means of guide vane shafts provided with...
US20100310359 PROCESS FOR CALIBRATING A VARIABLE-NOZZLE ASSEMBLY OF A TURBOCHANGER AND A VARIABLE-NOZZLE ASSEMBLY FACILITATING SUCH PROCESS  
A process for calibrating a variable-nozzle assembly (200) prior to its installation in a turbocharger. The variable-nozzle assembly facilitating such process is installed in a calibration fixture...
US20090104022 Gas Turbine Engine Systems Involving Gear-Driven Variable Vanes  
Gas turbine engine systems involving gear-driven variable vanes are provided. In this regard, a representative gas turbine engine system includes: a ring gear assembly operative to be mounted...

Matches 1 - 50 out of 86 1 2 >