Matches 1 - 50 out of 70 1 2 >


Match Document Document Title
US20130277918 High Temperature Device Shaft Brush Seal Assembly, Brush Seal, And Mounting Arrangement  
A shaft seal assembly externally mounted to a high temperature device, such as a gas or steam turbine, having a plurality of rotary shaft sealing brush seals that includes at least one brush seal...
US20080284107 Ceramic Brush Seals  
The present invention provides a ceramic brush seal including a plurality of ceramic bristles and a support member supporting the plurality of ceramic bristles. Each of the plurality of ceramic...
US20080099999 Leaf seals  
The benefits of leaf seals with respect to providing sealing in gas turbine engines is well known but wide scale applicability is hindered by the costs and manpower necessary for assembly of leaf...
US20080309019 SEALING ASSEMBLY FOR ROTARY MACHINES  
A sealing assembly is provided. The sealing assembly includes a foil disposed circumferentially around a rotating component and configured to provide primary sealing to the rotating component...
US20110227289 BRUSH SEAL  
The invention relates to a brush seal to seal a gap between two structural components, in particular between a rotor and a stator, having a bristle packet comprising bristles, with the bristles of...
US20080290605 ACCESS ASSEMBLY WITH WHISKER SEAL  
A valve assembly for the sealed reception of a surgical instrument inserted through a cannula assembly includes a valve body defining a central longitudinal axis, and an elongated seal member...
US20060214378 Brush seal with spiral groove back plate  
A brush seal includes a plurality of bristles, a front plate, and a back plate abutting the bristles, the back plate including at least one spiral groove therein to pressure balance the brush seal.
US20120027582 FLOATING PACKING RING ASSEMBLY  
A packing ring assembly for use between a rotating and a stationary component in a turbomachine is disclosed, the assembly including an arcuate packing ring casing, an arcuate packing ring segment...
US20080309017 Environmental brush seal  
A passive brush seal effectively to limit conditioned air such as humidity, temperature or filtered air, or contaminated air such as smoke or fumes from an area of greater pressure to one of lower...
US20130320627 LEAF SEAL  
Described is a leaf seal for sealing between a static component and a relatively rotating component having an axis of rotation, the leaf seal defining axially separated higher pressure upstream...
US20080224415 Brush Seal Assembly And Method Of Making  
A bristle pack for use in a brush seal includes a support and a plurality of bristles. The bristles are folded over the support defining a fold, and are joined together adjacent the support...
US20100270747 NON-METALLIC BRUSH SEAL  
The invention provides, in one aspect, a brush seal comprising brush seal bristles made up of component brush seal filaments. The component brush seal filaments comprise a polyether ketone...
US20080029968 Nested can brush seal  
A method of forming a brush seal which includes placing a bristle hoop sandwiched by a sideplate and a backplate in the cavity of a forming die. The components are then die formed together into a...
US20080136112 Brush seal assemblies utilizing a threaded fastening method  
A brush seal assembly includes a plurality of bristles, a joint securing the bristles, and a retaining assembly. Each of the bristles has a first end and a second end. The joint has a first side...
US20060192343 Liquid-sealing shaft seal apparatus and rotary electrical machine using the shaft seal apparatus  
A liquid-sealing shaft seal apparatus includes a rotation shaft, brush seals arranged in such a manner as to contact and surround the rotation shaft, and a brush holder which holds the brush...
US20120251290 ASPIRATING FACE SEAL, AND A RELATED METHOD THEREOF  
An aspirating face seal includes a primary seal, a secondary seal, and a biasing device. The primary seal includes a first seal component and a second seal component. The first seal component is...
US20100327535 Fiber seal for ceramic matrix composite components  
A fiber brush seal attached with metallic structure, suitable for use with SiC-SiC ceramic matrix composite (CMC) components. The fibers may be selected from oxides, carbides and nitrides of...
US20070132190 Axial dynamic brush seal  
An axial and dynamic brush seal system wherein a mating ring is attached to a rotor and has a sealing surface. The bristles of the brush seal are disposed about the rotor and extend axially so...
US20140225326 BRUSH SEAL SYSTEM WITH ELLIPTICAL CLEARANCE  
The present application provides for a brush seal system for use about a rotor of a rotary machine. The brush seal system may include a number of brush seal segments, with each of the brush seal...
US20060249911 Abradable and/or abrasive coating and brush seal configuration  
An abradable coating and/or an abrasive coating applied to the rotor of a steam or gas turbine allows the temperature and pressure drop capabilities of conventional brush seal assemblies to be...
US20150300191 ASSEMBLY FORMING A GASKET FOR A TURBOMACHINE, COMPRISING A BRUSH SEAL  
An assembly forming a gasket for a turbomachine, includes a brush seal made of a plurality of sealing elastic bristles surrounding a core, a retaining ring including a recess to at least partly...
US20100327534 MAGNETIC BRUSH SEAL SYSTEM  
A magnetic brush seal system for use with a rotating component and a stationary component. The magnetic brush seal system may include a brush seal for engagement with the rotating component and a...
US20070096397 HYDRODYNAMIC BRUSH SEAL  
A hybrid brush seal is provided having two bundles of axially spaced seal bristles each of which are mounted in a ring shape on a first machine component with bristle ends directed at a sealing...
US20080217859 Speed fit brush seal  
A seal assembly includes a component of a gas turbine engine having a circumferential surface, a first knife edge seal, a second knife edge seal, and a brush seal assembly. The first knife edge...
US20120025472 LABYRINTH SEAL  
A labyrinth seal has a plurality of arcuate labyrinth seal segments 14 in which the confronting ends of adjacent arcuate labyrinth seal segments 14 have planar faces 26 which are oriented radially...
US20080048399 Leaf Seal Arrangement  
A leaf seal arrangement is provided in which within a housing there are edge portions to inter associate with non parallel chamfer edges in leaf seal elements. In such circumstances, deflection of...
US20050006851 Brush seal with windage control  
A brush seal with: a back plate; a side plate; a first set of bristles; and a second set of bristles between the first set of bristles and the side plate, The second set of bristles have a...
US20130170979 DOUBLE ENDED BRUSH SEAL ASSEMBLY FOR A COMPRESSOR  
A system having an axial brush seal assembly is provided, having a first component, a second component, at least two plates that generally oppose one another, a plurality of seal bristles, and a...
US20090072486 Brush seal  
A brush seal for sealing gaps, such as those found in gas turbine engines, includes a plurality of metallic bristles mechanically captured by a support member. The support member includes at least...
US20130256992 BRUSH SEAL SYSTEM WITH ELLIPTICAL CLEARANCE  
The present application provides for a brush seal system for use about a rotor of a rotary machine. The brush seal system may include a number of brush seal segments, with each of the brush seal...
US20080042363 ELECTRIC ROTATING MACHINE  
Hydrogen gas is circulated to cool an electric rotating machine main body, and brush seals are provided to contact a predetermined position on the outer circumferential surface of a rotating...
US20120326393 BRUSH SEAL  
A seal is provided having a bristle pack with a first layer of bristles and a second layer of bristles. The bristle pack has at least one segment end. The first layer of bristles is configured to...
US20080148640 FLEXIBLE BRUSH SEAL  
A method of making a brush seal includes the steps of providing a plurality of brush filaments, and bonding a flexible plastic backing and a flexible plastic retainer to the filaments to secure...
US20060220321 Brush Seals  
A brush seal including a bristle pack mounted in a holder, and having a free end for sealing with a member, a front plate for lying on a high pressure side of the seal and extending part way along...
US20150021860 LEAF SEAL  
There is disclosed a leaf seal (131) for effecting a seal between first (134) and second 1) coaxial components arranged for relative rotation about a common axis. The seal is particularly suited...
US20130300067 SYSTEM FOR SEALING A GAS PATH IN A TURBINE  
A system for sealing a gas path in a turbine includes a brush holder and a support connected to the brush holder and extending away from the brush holder. The support has an upstream side and a...
US20130181408 BRUSH SEAL ARRANGEMENT COMBINED WITH HONEYCOMB SEAL  
A hybrid seal carrier for establishing a seal between a rotating component and a stationary component substantially surrounding the rotating component includes a first seal element held between...
US20070114727 Seal member, assembly and method  
A brush seal assembly and method for a turbine machine having a rotary member and a stationary member circumscribing the rotary member. The seal assembly is comprised of a sealing member disposed...
US20090315272 BRUSH SEAL DEVICE  
A divided brush seal comprises a base portion to shut off a sealing fluid side area and environment area, a first end portion having a first connecting face at one side divided end of the base...
US20080048398 Gap sealing arrangement  
Disclosed is a compliant seal arrangement 50 for restricting leakage through a gap between a first 54 and second 56 component. A seal assembly 58 is formed by stacking leaf strips 70 flat and...
US20130313782 SEAL AND METHOD OF FORMING A SEAL  
A method of forming a seal for effecting a seal between two, coaxial, relatively rotating components is provided. The seal has an annular pack of elongate flexible members. The pack is mountable...
US20130022459 SEALS FOR REDUCING LEAKAGE IN ROTARY MACHINES  
A seal assembly for a rotary machine is provided. The seal assembly includes multiple sealing device segments disposed intermediate to a stationary housing and a rotor. Each of the segments...
US20100327536 BRUSH SEAL AND METHOD FOR MOUNTING A BRUSH SEAL  
A brush seal and a method for mounting a brush seal is disclosed. The brush seal includes a sealing element provided with a plurality of filaments or wires that are joined at a filament or wire...
US20080296846 STATIC OUTSIDE DIAMETER BRUSH SEAL ASSEMBLY  
An outside diameter brush seal assembly is disclosed. The brush seal assembly includes a first static component, a second static component, and a brush seal. The first and second static components...
US20080001363 Brush sealing system and method for rotary machines  
A rotary machine includes a rotary component disposed inside a stationary component. A brush sealing system is disposed between the stationary component and the rotary component. The brush sealing...
US20130062834 BRUSH SEAL  
An annular brush seal is disclosed including first and second annular clamp plates, each clamp plate including an opposed annular clamping surface, and a pack of radially extending bristles...
US20150337965 BRUSH SEAL  
An annular brush seal 502 is disclosed comprising first and second annular clamp plates 504, 506, each clamp plate comprising an opposed annular clamping surface 512, 514, and a pack of radially...
US20090033037 SEAL ASSEMBLY  
A seal assembly comprising a first movable stator member movable between a sealing position and a non-sealing position, a second fixed stator member, the first stator member being movable relative...
US20070187900 Non-metallic brush seals  
A non-metallic brush seal for use in high temperature applications includes a plurality of bristles fabricated from polymeric or ceramic materials that are twisted together along the length of the...
US20160153562 BRUSH SEAL  
A brush seal includes first and second clamp plates, each clamp plate having an opposed clamping surface, and a bristle pack clamped between the clamping surfaces. The clamping surface of at least...

Matches 1 - 50 out of 70 1 2 >