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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... |
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US20130043658 |
BRUSH SEAL WITH BACKING PLATE TOOTH
A brush seal assembly is provided, including a sealing surface, a side plate, a backing plate, a plurality of bristles, and a biasing member. The backing plate is selectively located in a... |
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US20150016959 |
SEAL PLATFORM
A partial seal platform for mounting a seal and securing seal to a rotor or a casing including a first arcuate securing segment with a first securing notch for receiving a first securing ridge of... |
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US20140070496 |
LEAF SEAL
A leaf seal for effecting a seal between two, coaxial, relatively rotating components. The leaf seal has an annular pack of stacked leaves. The pack is mountable to a first one of the components... |
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US20080128996 |
Silicon carbide fiber seal for ceramic matrix composite components
A silicon carbide fiber brush seal, suitable for use with SiC—SiC CMC components. The seal may be coated with a boron nitride based coating. |
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US20110285090 |
SEAL ASSEMBLY INCLUDING PLATEAU AND CONCAVE PORTION IN MATING SURFACE FOR SEAL TOOTH IN TURBINE
A seal assembly for sealing a stationary component and a rotating component including a seal tooth mating surface for mating with a seal tooth, the seal tooth mating surface including a plateau... |
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US20130320624 |
LEAF SEAL
A leaf seal is provided for effecting a seal between two, coaxial, relatively rotating components. The leaf seal has an annular pack of stacked leaves. The pack is mountable to a first one of the... |
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US20090001668 |
DYNAMIC BRUSH SEAL
The seal is capable of providing a seal for an air gap between a rotor (18) and a stator. It incorporates a container for the textile insulators (4) fixed on the rotor (18) or the stator. The... |
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US20150001808 |
LEAF SEAL
A leaf seal is proposed for effecting a seal between two coaxial and relatively rotating components. The seal has an annular pack of stacked leaves, the pack being mountable to a first one of the... |
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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... |
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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... |
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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... |
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US20130146695 |
JOURNAL BRUSH SEAL ASSEMBLIES
A brush seal assembly for sealing a journal assembly includes a base flange configured and adapted to be mounted to a journal head, e.g., in a vertical pulverizer. A cylindrical skirt is mounted... |
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US20080128995 |
BRUSH SEALING WITH POTTING COMPOUND FOR ROTARY MECHANISMS
A brush seal for use in 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... |
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US20070120326 |
LEAF SEAL, IN PARTICULAR FOR A GAS TURBINE, AND METHOD OF PRODUCING IT
A leaf seal for sealing a shaft rotating about an axis, in particular in a gas turbine, includes a plurality of spaced-apart leaves arranged in a concentric circle around the axis and fixed in... |
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US20070085277 |
LEAF SEAL AND METHOD OF PRODUCING A LEAF SEAL
A leaf seal for sealing a shaft rotating about an axis, in particular in a gas turbine, includes a multiplicity of spaced-apart leaves (26) which are arranged in a concentric circle around the... |
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US20080134584 |
Sealing device for window and door openings with self-sealing pass-through opening
A sealing device for sliding window and door openings with a self-sealing pass-through opening for electrical cords and the like includes a body having a generally planar panel with a pass-through... |
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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... |
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US20100092279 |
SEALING MEANS BETWEEN ROTOR AND HOUSING IN A WATER TURBINE
A reaction water turbine including: a rotor having an axis of rotation and an radially outer surface; a housing surrounding the rotor and having a bearing support proximate to the radially outer... |
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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... |
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US20080122183 |
Double Padded Finger Seal
The present invention generally relates to sealing devices used in conjunction with two relatively rotatable members and having a fluid seal there between. Finger seals are utilized to achieve... |
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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... |
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US20080199307 |
Flexible, high-temperature ceramic seal element
A ceramic seal element (200) for use in a turbo-machine comprises a first, rigid portion (210) comprising ceramic fibers (212) bound within a ceramic matrix binder (214), a second, flexible... |
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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... |
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US20110175296 |
Brush Seals
A brush seal having bristles of a diameter of between 0.005 mm to 0.02 mm manufactured from an oxidation resistant metal alloy including between 10 and 60% cobalt as a base alloy having no more... |
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US20090218771 |
BRISTLE AND PLATE SUBASSEMBLY FIXTURE AND MANUFACTURING METHOD
A method of manufacturing a brush seal assembly is disclosed. The method includes circumferentially arranging bristles about an axis. A plate is arranged adjacent to the bristles. Unwelded ends of... |
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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... |
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US20110049810 |
Brush Seal With Stress And Deflection Accommodating Membrane
A brush seal usable in high temperature sealing applications having brush bristles and a sealing membrane of stress and deflection accommodating construction capable of longitudinal extensibility.... |
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US20100068042 |
BRUSH SEAL FOR A TURBO-MACHINE
A brush seal for a turbo-machine for sealing a gap between a rotating and a stationary component is disclosed. Elastically flexible bristles are arranged in a plurality of rows that are adjacent... |
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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... |
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US20070102886 |
Shaft sealing mechanism
There is provided a shaft sealing mechanism in which, even in a case where eccentricity occurs in a parent machine, flutter behavior of the sheets can be reliably prevented, the sheets can be... |
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US20080258403 |
Seal Arrangement
A seal arrangement for a turbo-engine, for sealing a peripheral gap between a rotor and a stator is provided. The stator a seal holder provided with at least one groove for respectively receiving... |
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US20090179384 |
BRUSH SEAL ASSEMBLY AND METHOD OF MANUFACTURING SAME
A brush seal assembly is disclosed that includes bristles arranged circumferentially about an axis to provide a bristle assembly. First and second plates are secured about the bristle assembly to... |
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US20120187635 |
BRUSH SEAL ASSEMBLY
A brush seal assembly including a pair of annular plates defining an annular slot between them and a radially outer chamber opening into the slot; and an annular brush seal having bristles and an... |
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US20110121517 |
BRUSH SEAL ASSEMBLY
A brush seal assembly including a pair of annular plates defining an annular slot between them and a radially outer chamber opening into the slot; and an annular brush seal having bristles and an... |
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US20110204573 |
BRUSH SEAL
A brush seal, brush seal segment, and brush seal backplate for use in a rotary device are provided. In one embodiment, the invention provides a brush seal for a rotary device, the brush seal... |
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US20100054924 |
Brush seal and turbine using the same
A brush seal in which an increase in steady-state wear is prevented and the influence of turbulence is eliminated is provided. The invention includes a brush seal including brush seal bristles... |
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US20120326392 |
BRUSH SEAL
A brush seal is provided having a brush housing having a back plate and a front plate, a first layer of bristles disposed adjacent to the back plate, where at least one of the first layer of... |
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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... |
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US20130069317 |
BRUSH SEAL
A brush seal and brush seal segment for use in a rotary device are provided. In one embodiment, the invention provides a brush seal comprising: a plurality of brush seal segments, each segment... |
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US20120086172 |
BRUSH SEAL
A brush seal and brush seal segment for use in a rotary device are provided. In one embodiment, the invention provides a brush seal comprising: a plurality of brush seal segments, each segment... |
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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... |
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US20110135453 |
LEAF SEAL
A leaf seal 10 in a rotary machine is located between a higher pressure region 14 and a lower pressure region 16 of the machine. Blow-down forces are greater on the lower pressure side 16 of the... |
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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... |
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US20080224414 |
THERMALLY-ACTIVATED CONTROL GAP BRUSH SEAL
A brush seal for use with a housing and sealing a high pressure area from a low pressure area is provided. In an embodiment, the brush seal includes a retainer and a plurality of bristles. The... |
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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... |
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US20150014939 |
BRUSH SEAL
A brush seal includes a bristle part formed by multiple bristles attached to a stationary part between the stationary part and a rotational part that undergo relative motion by maintaining a space... |
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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... |
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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... |
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US20080100000 |
SEAL WITH STACKED SEALING ELEMENTS
A hybrid seal for sealing the circumferential gap between a first machine component and a second machine component comprises at least one shoe extending along one of the machine components in a... |