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Match Document Document Title
US20130294897 SHAPED RIM CAVITY WING SURFACE  
A shaped rim cavity wing includes an upper surface and a lower surface. The lower surface has a geometric shape to control the separation of airflow as it passes around the lower surface to the...
US20110217158 COOLED TURBINE RIM SEAL  
A rim seal assembly includes an annular seal element circumscribing an engine centerline or axis and mounted on an annular platform including a radially inwardly extending annular platform flange...
US20140255168 INTER-MODULE FLOW DISCOURAGER  
An assembly for a gas turbine engine includes a first module, a second module, and a flow discourager. The second module is connected to the first module along a joint. The flow discourager is...
US20080112811 Hoop seal with partial slot geometry  
A rotor blade assembly includes a slot for mounting a rotor blade that extends partially through a rotor disk and a continuous uninterrupted hoop seal that extends about the circumference of the...
US20120039707 METHOD OF REPAIRING KNIFE EDGE SEALS  
A knife edge seal assembly includes at least one knife edge and at least one honeycomb ring seal. The at least one knife edge has material removed to a first knife edge radial height and the least...
US20090246006 Mechanically Affixed Turbine Shroud Plug  
A sealing interface for a component in a turbine machine, wherein a plug is mechanically affixed within an entrance passage of an aperture. The plug is secured in place within the entrance passage...
US20080095616 Fluid brush seal with segment seal land  
A turbine rotor for a turbine engine includes multiple rotor disks having rotor blades mounted about the circumference of each of the rotor disks. A fluid seal extends about the circumference of...
US20090067997 Gas turbine engine with canted pocket and canted knife edge seal  
A gas turbine engine is provided with turbine sealing structures including knife edge seals which extend at an angle relative to an axial center line of the engine. Each knife edge seal is...
US20090324395 Method of repairing knife edge seals  
A method of repairing a gas turbine knife edge seal assembly in which assembly is included a used honeycomb ring seal and a knife edge. The method includes removing the used honeycomb ring seal,...
US20080145208 Bullnose seal turbine stage  
A turbine stage includes a stator nozzle cooperating with a row of turbine blades. The nozzle includes a row of vanes mounted between inner and outer bands, with the inner band adjoining the...
US20080298955 Inlet guide vane inner air seal surge retaining mechanism  
An inner air seal carrier for use in a gas turbine engine having an inlet guide vane surge retainer comprises a body, a stationary sealing element and an outcropping. The body secures around an...
US20080247867 GAP SEAL IN BLADES OF A TURBOMACHINE  
A gap seal (9) radially seals a gap (8) which extends axially and radially between two blades (1, 2) of a turbomachine which are adjacent in the circumferential direction (3). The two blades (1,...
US20090191050 SEALING BAND HAVING BENDABLE TANG WITH ANTI-ROTATION IN A TURBINE AND ASSOCIATED METHODS  
The turbine includes a plurality of successive stages each having a rotatable disk and blades carried thereby. A pair of adjacent rotatable disks define an annular gap therebetween and have...
US20140105725 FISH MOUTH SEAL CARRIER  
A fish mouth seal carrier for a guide vane arrangement of a gas turbine comprises a first half-shell element and a second half-shell element bonded to it, which together form a box profile with...
US20130045089 GAS TURBINE ENGINE SEAL ASSEMBLY HAVING FLOW-THROUGH TUBE  
A seal assembly for a gas turbine engine includes an annular body and a flow-through tube that extends through the annular body. The flow-through tube includes an upstream orifice, a downstream...
US20100014986 SEALING ELEMENT FOR A GAS TURBINE, A GAS TURBINE INCLUDING SAID SEALING ELEMENT AND METHOD FOR COOLING SAID SEALING ELEMENT  
A sealing element for a gas turbine, which is provided with at least one rotor ring and at least a plurality of rotor blades radially arranged about the rotor ring and having an end portion fixed...
US20090142189 ABRADABLE LABYRINTH TOOTH SEAL VANE SHROUD THROUGH FLOW-PLATFORM COVER  
A seal assembly (52, 54) for a gas turbine engine (10). The seal assembly (52, 54) includes a first seal member (40) including an abradable structure having at least first and second seal portions...
US20130236289 TURBINE INTERSTAGE SEAL SYSTEM  
A system includes a multi-stage turbine. The multi-stage turbine has an interstage seal extending axially between a first turbine stage and a second turbine stage. The interstage seal has an upper...
US20090238683 Vane with integral inner air seal  
A stator vane segment for a gas turbine engine includes at least one airfoil joined to an outer shroud and an inner platform. A sealing element having a first platform radially inward of the inner...
US20120134787 Abradable For Stator Inner Shroud  
The present invention relates to a pressure seal (7) of a turbomachine stator, said seal (7) comprising a first abradable surface opposite a rotor portion of the turbomachine and a second surface...
US20150010393 TURBINE SEAL SYSTEM AND METHOD  
A system includes a multi-stage turbine that includes a first turbine stage having a first wheel having a plurality of first blade segments spaced circumferentially about the first wheel. The...
US20130045090 TURBOMACHINE SEAL ASSEMBLY  
A turbomachine seal assembly includes a base member, a rocker arm pivotally mounted to the base member, and a seal element fixedly mounted to the rocker arm. The seal element is configured and...
US20140119879 TURBOMACHINE PLASMA SEAL SYSTEM  
Various embodiments include a turbomachine with a plasma seal system. The turbomachine can include: a diaphragm section having: an axially facing diaphragm wall; and a discourager seal protruding...
US20140147257 FAN SHROUD AND SEAL RING ASSEMBLY, AND METHOD THEREOF  
A fan shroud and seal ring are assembled together to allow a condenser, radiator, and fan module (CRFM) to be vertically loaded into an engine compartment of a vehicle to be mounted to the vehicle...
US20120177485 COVER PLATE WITH INTERSTAGE SEAL FOR A GAS TURBINE ENGINE  
An air seal assembly for a gas turbine engine includes a first cover plate with a radially extending knife edge seal defined about and axis of rotation. The first cover plate is mountable to a...
US20090324394 Sealing arrangement in a gas turbine engine  
A compressor of a gas turbine engine comprises blades 2, 4 provided on blade platforms 8, 12 of a rotor. Stator vanes 20 lie between the blades 2, 4 and are connected to a vane support structure...
US20150114001 SEALING COMPONENT FOR REDUCING SECONDARY AIRFLOW IN A TURBINE SYSTEM  
A sealing component for reducing secondary airflow in a turbine system includes a first end segment configured to be disposed between, and retained in a radial direction by, a first land on a...
US20130051993 ROTATING TURBOMACHINE SEAL  
An exemplary turbomachine seal assembly includes a ring seal that has a radially-facing sealing surface, an axially-facing sealing surface, and a first tapered surface. The turbomachine seal...
US20150192025 Guide vane for a turbomachine having a sealing device; stator, as well as turbomachine  
A guide vane (300) for a turbomachine, having a sealing device (27, 27′) at the radially inner end region of the guide vane (300) for sealing leakage flows (25) between the guide vane (300) and an...
US20140037435 SYSTEMS AND APPARATUS RELATING TO SEALS FOR TURBINE ENGINES  
A seal in a turbine of a combustion turbine engine is described. The seal is formed within a trench cavity defined between a rotor blade and a stator blade. The stator blade includes a sidewall...
US20070243061 Seal between rotor blade platforms and stator vane platforms, a rotor blade and a stator vane  
A rotor and a stator assembly, wherein the rotor (30) comprises at least one stage of rotor blades (32) and the stator (34) comprises at least one stage of turbine stator vanes (36). The rotor...
US20130177405 WET TURBOMACHINE  
A turbomachine includes a motor including a rotor assembly and a stator assembly. A sleeve fluidly separates the rotor assembly from the stator assembly. The sleeve has first and second ends...
US20150044032 INTEGRATED STRUT AND VANE ARRANGEMENTS  
In an integrated strut and turbine vane nozzle (ISV) configuration, lug/slot or tag/groove arrangements may be provided between an interturbine duct (ITD) of the ISV and a vane ring of the ISV...
US20090092485 SEAL ASSEMBLY RETENTION FEATURE AND ASSEMBLY METHOD  
A seal assembly includes a body having two circumferential sides, a leading end, and a trailing end. At least one of the circumferential sides includes a first channel sidewall, a second channel...
US20110182721 SEALING ARRANGEMENT FOR A GAS TURBINE ENGINE  
The present invention relates to a sealing arrangement between a stator assembly and a rotor 12 of a gas turbine engine, the rotor 12 being rotatable about an engine axis, the stator assembly...
US20140112766 GAS TURBINE INCLUDING BELLY BAND SEAL ANTI-ROTATION DEVICE  
A sealing band is located in opposing sealing band receiving slots of adjacent turbine disks to seal an annular gap therebetween. A through hole is defined in one of the disks, wherein the through...
US20100209233 CATENARY TURBINE SEAL SYSTEMS  
In one embodiment, a catenary seal structure may be mechanically supported only by two adjacent rotor wheels to isolate a volume between the two adjacent rotor wheels. The catenary seal structure...
US20100074734 Turbine Seal Assembly  
A seal assembly that limits gas leakage from a hot gas path to one or more disc cavities in a turbine engine. The seal assembly includes a seal apparatus that limits gas leakage from the hot gas...
US20130183145 HYBRID INNER AIR SEAL FOR GAS TURBINE ENGINES  
A turbine section has a turbine rotor carrying turbine blades. The turbine blades include seal members at a radially inner location. A vane section is formed of a plurality of circumferentially...
US20140127007 GAS TURBINE ENGINE ROTOR SEAL  
A rotary seal for sealing a bladed rotor of a gas turbine engine to a stator thereof comprises a sealing element and a sealing element support comprising a radially outer edge portion on which the...
US20140255169 GAS TURBINE INCLUDING BELLYBAND SEAL ANTI-ROTATION DEVICE  
A turbine including a plurality of stages, each stage including a rotatable disk and blades carried thereby. An annular gap defined between a pair of adjacent rotatable disks. A sealing band is...
US20100143104 OPTIMIZED TURBOCHARGER BEARING SYSTEM  
A turbocharger system, in certain embodiments, includes a compressor, a turbine, a shaft of common diameter coupling the compressor to the turbine, and a first fluid film bearing disposed about...
US20130051992 Turbine Disc Sealing Assembly  
A disc seal assembly for use in a turbine engine. The disc seal assembly includes a plurality of outwardly extending sealing flange members that define a plurality of fluid pockets. The sealing...
US20120003076 METHOD AND APPARATUS FOR ASSEMBLING ROTATING MACHINES  
A method for assembling a rotating machine includes providing a rotating element including a plurality of rotor wheels. The method also includes positioning the rotating element such that at least...
US20100178160 DEVICE AND SYSTEM FOR REDUCING SECONDARY AIR FLOW IN A GAS TURBINE  
A device for reducing secondary airflow in a gas turbine is disclosed. The device includes an inter-stage sealing member located between a plurality of first turbine buckets attached to a first...
US20130189087 NEAR FLOW PATH SEAL FOR A TURBOMACHINE  
A near flow path seal member for a turbomachine includes a seal body having a seal support member including a first end portion that extends to a second end portion through an intermediate...
US20100129206 IMPULSE TURBINE  
An impulse turbine is provided. By providing brush seals on the free ends of the guide vanes, which form an acute angle with the radial line in relation to the radial line in the direction of...
US20110164964 SEALING AND PURGING ARRANGEMENT FOR A MAIN BEARING REGION  
Apparatus for sealing and purging a bearing region includes a bearing housing having at least one hole that allows a flow of air to flow through the at least one hole, and at least one bearing...
US20150071771 INTER-STAGE SEAL FOR A TURBOMACHINE  
An inter-stage seal for a turbomachine includes a sealing member extending from a first end to a second end through an intermediate portion having a sealing surface, a first mounting member...
US20100239414 APPARATUS FOR TURBINE ENGINE COOLING AIR MANAGEMENT  
An exemplary embodiment of the invention is directed to a turbine engine having a rotatable turbine rotor assembly, a stationary nozzle assembly disposed adjacent thereto and a wheel space defined...

Matches 1 - 50 out of 70 1 2 >