Abstract: A combination seal connects a filter or an equipment component to a base. The combination seal includes a seal material and flecks or particles made of intumescent material interspersed within the seal material. The flecks or particles of intumescent material undergo a chemical change when exposed to flames or heat and expand to maintain seal effectiveness and longevity without compromise.

Abstract: A weatherseal has a stiffener and a foam profile. A first portion of the foam profile is connected to the stiffener. A second portion of the foam profile is joined to the first portion at a hinge. The first and second foam profile portions have inner surfaces facing substantially towards each other and outer surfaces facing substantially away from each other. The foam profile defines at least one continuous elongate lumen. A portion of the foam profile has a resin coating.

Abstract: A single piece gasket is disclosed having a skeletal member, typically metallic, and a pliable body. The pliable body includes a first portion having a first firmness and a second perimeter portion have a firmer consistency. When such a composite body is placed under compression, the perimeter will tend to limit the flow of the softer inner material past the firmer perimeter region or portion of the gasket. In this manner, creep or overrun of the less firm portion material will be reduced.

Abstract: A weather strip for an automobile is provided that prevents formation of an electric circuit caused by an intrusion of snow, water or the like. The weather strip includes an installation base member operatively coupled on a body of an automobile at a periphery edge of an opening corresponding to a door, and a hollow seal member integrally molded with the installation base member. The hollow seal member protrudes to a side of the door at an outer side of the automobile and makes an elastic contact with the door when the door is in a closed position. An entire exposed outer surface of the hollow seal member and an outer surface of the installation base member continued from the hollow seal member are formed sequentially by a non-electric conductive material having the volume resistivity of 106? or greater.

Abstract: A core-sheath rope, comprising a textile core with one or several stationary threads extending in the longitudinal direction of the rope, an outer sheath provided in the form of a hollow braid, and an inner sheath provided in the form of a hollow braid and surrounding the textile core. The rope is characterized in that at least part of the stationary threads of the textile core are braided individually into the hollow braid of the inner sheath.

Abstract: A core-sheath rope can include an outer sheath provided in the form of a hollow braid and an inner sheath provided in the form of a hollow braid, wherein thread changes between threads of the inner sheath and threads of the outer sheath and/or enlacements between threads of the inner sheath and threads of the outer sheath are provided in certain places. The rope can be characterized in that bridge threads extending in the longitudinal direction of the rope are provided in the places of the thread changes and/or enlacements, with the threads of the outer sheath and the inner sheath, respectively, which change from the inside to the outside and from the outside to the inside, respectively, being guided around those bridge threads.

Abstract: A fire protection cuff having a coat made of fire-resistant material and a strip made of intumescent material is characterized in that the coat includes a flexible mat, which is folded over around at least one of the longitudinal edges of the intumescent strip, so that the coat surrounds the intumescent strip at least on one large face and one of the two longitudinal edges.

Abstract: A cleaning package for wires, method and system comprising said cleaning package, the package comprising a fiber-glass core, a synthetic fiber coating layer surrounding the fiber-glass core and interlaced with said fiber-glass core, and a coating layer surrounding, at least in part, the synthetic fiber coating layer, wherein the coating layer is a thermoplastic layer. The cooled-off galvanized wire is passed in between the at least two cleaning packages at a speed of up to 250 meters per second, while lasting up to eight hours.

Abstract: The present invention provides a gasket for glass or resin syringes which is laminated with an inert resin film and is excellent in plugging properties, liquid-tightness, and slidability. The gasket laminated with an inert resin film has multiple circular ribs that are to be in sliding contact with an inner wall of a syringe barrel, wherein the circular ribs include a front circular rib having a sliding contact portion whose cross section has a diameter that expands substantially linearly toward a back end of the syringe barrel, the linear portion has a length of 10 to 55% of the length of a sliding side face of the gasket, and the diameter of the linear portion which expands substantially linearly toward a back end of the syringe barrel has a diameter expansion ratio X between a minimum diameter r (mm) and a maximum diameter R (mm) of 0.1 to 8.0%.

Abstract: An annular sealing element to seal between metal surfaces for use in flanges, joints, packers and the like, located in oil and gas exploration and production equipment. The sealing element has inner and outer metal deformable surfaces joined at ends, defining an interior volume which is entirely filled with a plastic deformable material. The surfaces are arranged such that on compression of the element from the ends, the element will deform in a controlled manner on a cantilever principle. The volume of filler and the interior volume remain substantially equal during compression so that delamination does not occur. Thus the sealing element provides a seal combining the flexibility of elastomer seals with the integrity of a metal to metal seal.

Abstract: A sealing system for sealing a gap between a first body and a second body includes a first seal having a first portion adapted to be attached to the first body and a second portion extending into the gap. The sealing system also includes a second seal. The second seal has a first portion adapted to be attached to the second body and a second portion extending across the gap. The second portion of the first seal and the second portion of the second seal are adjacent and overlapping with each other to seal the gap.

Abstract: The precompressed sealing tape for sealing a joint includes an elastically re-expandable foam strip and a foil-type wrapping, which completely surrounds the foam strip and thus holds it in a precompressed state. A transverse surface of the foam strip is pressed against a strip-like element of stiff material, which is arranged inside the wrapping. A double-sided adhesive tape connects the foam strip to the strip-like element, and the strip-like element is adhesively connected to the foil-type wrapping.

Abstract: A sealing arrangement is provided in which a seal flange includes a seal flange body having an integrated electrically conductive seal integrated onto an outer circumferential edge of the seal flange body. The seal flange with integrated seal is installable to seal between two confronting mounting flange faces. The seal is operative to conduct electric charge between said seal flange body and said mounting flanges.

Abstract: Stir chambers for stirring molten glass are disclosed. The stir chambers include a support frame, a sealing article, and a removable cover panel. The stir chambers also include a gland coupled to one of the support frame or the removable cover panel, and into which the sealing article is inserted. The stir chambers further include a seal land coupled to one of the support frame or the removable cover panel. The sealing article includes a plurality of ceramic filaments bundled together to form a core portion and a jacket portion that includes a plurality of ceramic filaments woven together. The removable cover panel is coupled to the support frame such that at least a portion of the seal land is positioned inside the gland to compress the sealing article.

Abstract: According to one aspect of the invention, an assembly for preventing fluid flow between turbine components includes a shim and a first woven wire mesh layer that includes a first surface coupled to a first side of the shim and a second surface of the woven wire mesh layer opposite the first surface. The assembly also includes a first outer layer coupled to the second surface of the woven wire mesh layer, where the first outer layer includes a high temperature non-metallic material.

Abstract: An EMI shielding gasket having enhanced corrosion protection and force deflection is provided. The gasket has a body formed from an electrically conductive material with outwardly extending projections from one or both surface portions thereof. A non-conductive polymer gel is applied to the spaces between the projections for protection against corrosion. The gasket is particularly adapted for use in external aluminum aircraft surfaces which are exposed to harsh environmental conditions.

Abstract: A seal for sealing an interface between a container and a lid of a process chamber. The seal comprises a first seal element and a second seal element that are arranged to seal the interface in series, with the second seal element being situated to encounter processing activity upstream of the fist seal element. The first seal element has a deflectable portion and a protrusion extending radially from the deflectable portion. The second seal element has a radially extending recess in which the protrusion of the first seal element is received. The protrusion and recess interlock to restrict separation and/or rotation of the first and second seal elements. Inclined surfaces of the first seal element interact with the second seal element to apply axial sealing forces to sealing surfaces of the second seal member.

Abstract: The present invention provides a cloth seal for use with turbine components. The cloth seal may include a number of cloth layers, a shim positioned between the cloth layers, and an end seal positioned at an end of the cloth layers so as to block a leakage flow path through at least one of the cloth layers.

Abstract: A sealing part that is inexpensive and enable excellent durability to be secured without the need for a predetermined sealing space as would be required for a double sealing structure. A sealing part seals an inside of a reduced pressure vessel from an outside, in which a high-elasticity polymeric material-eroding eroding substance is present and which is comprised of a substrate processing apparatus carrying out predetermined processing on a substrate housed in the reduced pressure vessel. The sealing part has a radical sealing member and a vacuum sealing member. The radical sealing member is disposed on an inside side of the reduced pressure vessel and is resistant to the eroding substance. The vacuum sealing member is made of the high-elasticity polymeric material and is disposed on an outside side of the reduced pressure vessel. At least one refuge space is formed through at least part of the radical sealing member and at least part of the vacuum sealing member being separated from one another.

Abstract: A seal comprising a high temperature silicone adhesive sealant layer; a first non-ceramic layer mounted to the silicone adhesive sealant layer; a first expanded metal layer mounted to the first non-ceramic layer; a first silicone cloth layer mounted to the first expanded metal layer; a metal reinforcement layer mounted to the first silicone cloth layer to provide structural integrity without the use of ceramic materials; a second expanded metal layer mounted to the metal reinforcement layer; a second non-ceramic layer mounted to the second expanded metal layer; a turbine mesh layer mounted to the second non-ceramic layer; a second silicone cloth layer mounted to the turbine mesh layer; a sealing castable applied over the second silicone cloth layer to provide a covering; and, a high temperature bonding adhesive disposed between each layer following the first non-ceramic layer to bind the layers together.

Abstract: A compressible anti-extrusion packing for sealing valve stems, shafts and rods having an interbraided, round braided or square braided outer layer disposed over a densified interbraided, round braided or square-braided core. In certain embodiments, the compressible packing includes a metal jacketed flexible graphite yarn interbraided as a core and an interbraided outer layer made of flexible graphite yarn with a carbon carrier. In one embodiment, the metal jacket is a knitted metal jacket. The core is densified by mechanical compression to control density and size.

Abstract: The present invention relates to a stretchable protection cover to protect mainly dynamic bodies, such as transducers, from being affected by particles in the environment where the dynamic bodies operate. The protection cover is formed of composites comprising a film of an elastic material having a surface with raised and depressed surface portions, and a barrier layer positioned onto this surface in a manner where the barrier layer takes form of the film surface. In one specific embodiment such composites further are used to form ring-shaped structures utilizable as O-rings.

Abstract: A super repellant coated gasket is configured for installation on an enclosure that houses at least one network protector. The coating may be hydrophobic, superhydrophobic, or oleophobic.

Abstract: A flush valve handle assembly and a check valve assembly are provided for use in a flush valve, wherein the flush valve handle assembly and check valve assembly include improved components. The flush valve handle assembly includes a ball member and a plunger rod, one or both of which can be constructed of a polymeric material. An improved flush file retainer is provided which includes at least one ear integrally formed around a circumferential portion thereof. This at least one ear secures the flush file retainer in a snap-fit configuration in the socket-coupling. The check valve assembly includes a piston/seal having a plurality of ribs having a tapered design extending outwardly from a circumferential periphery of the piston/seal. The piston/seal includes a sealing material located on a top surface thereof. This sealing material can be a thermoplastic elastomeric coating material.

Abstract: The invention relates to a novel method for fastening at least one plate, such as a glass panel, in a profile, which has an assembly groove for peripherally receiving an edge of the glass panel. The method is characterized in that on at least one of the glass panels and an inside of the assembly groove oriented parallel thereto an assembly rubber seal is disposed, on the surface of which facing the glass panel a double-sided adhesive tape having a cover film that covers the side of the double-sided adhesive tape facing the glass panel is attached, wherein the glass panel is inserted into the assembly groove and is pressed against the double-sided adhesive tape in the assembly groove by at least one counter element disposed on the opposite side of the glass panel, or by the opposite inside of the assembly groove, and wherein the cover film is removed when the glass panel is inserted into the assembly groove.

Abstract: A super repellant coated gasket is configured for installation on an enclosure that houses at least one network protector. The coating may be hydrophobic, superhydrophobic, or oleophobic.

Abstract: In order to allow a single operator on a vehicle assembly line to attach a brake servo to a bulkhead by moving round from the engine compartment side to the passenger compartment side, a brake servo is fitted with an adhesive and insulating seal (14). This seal has two adhesive faces and each of the two adhesive faces has a protective film provided with a tab (15, 16); each protective film is of a distinctive color. One of the two protective films has cuts (17) along holes (10) in the seal, these cuts being intended to make it easier for the protective film to be removed as the brake servo is mounted against the bulkhead.

Abstract: An integral seal and sealant package includes a prefabricated seal element having multiple surfaces; a high-temperature sealant composition engaged with one or more of the multiple surfaces; and a backer material enclosing the prefabricated seal element and the high-temperature sealant composition. The backer material has composition permitting the backer material to be installed with the seal element and the sealant composition between adjacent components to be sealed.

Abstract: To prevent premature wear and damage of elastic rings caused by fine grained soil, floating rings 22, 24 are supported by corresponding housings 20, 21 through associated elastic rings 23, 25. The elasticity of the elastic rings causes the floating rings 22, 24 to contact each other. When the housings rotate relative to each other, the floating rings 22, 24 slide with respect to each other. An elastic layer 28, 29 is arranged on a contact surface of a portion of a contact surface of each floating ring 22, 24 or a contact surface of each housing 20, 21 with respect to the corresponding elastic ring located closer to an opposing portion 22a, 24a of the floating ring 22, 24.

Abstract: The present application provides a sealing assembly for use with a transition piece and a stage one nozzle of a gas turbine engine. The sealing assembly may include a seal element, an overlay piece positioned on the seal element, and a side seal positioned on the overlay piece.

Abstract: A cross-linkable UV curable coating layer disposed over flocked fibers on an automotive component requiring improved squeak and itch resistance and freeze release is provided. The coating layer includes an elongated member having along a pre-determined portion of the member flocked fibers. The elongated member finds application as a weatherstrip or seal.

Abstract: A low-compression force metal gasket includes a coating layer containing a polymer material on at least a sealing surface of the gasket, and the coating layer satisfies the following conditions (1) to (3): (1) the layer comprises a resin, a rubber or a mixture thereof having an oxygen gas permeability coefficient at 25° C. of 10×10?12 to 0.1×10?12 (m2/s); (2) when the layer is compression deformed, the storage elastic modulus (E?) at 200° C. is in the range of 1.0×107 to 1.0×102 Pa; and (3) the coating layer has a thickness of 1 to 40 ?m. The gasket provides a high seal at a low clamping force.

Abstract: A composite, dynamic seal suitable for use in a high temperature environment and method of making same. The dynamic seal includes a resilient, generally ring-shaped seal body having a first layer formed of a first resilient sealing material and a second layer formed of a second resilient sealing material. The first and second layers are preferably molded and cured together simultaneously and chemically cross-linked to each other. The first resilient sealing material is selected for its wear resistant dynamic properties and the second resilient sealing material is selected for its compression set resistant properties. Preferably, the first resilient sealing material is tetrafluoroethylene and propylene copolymer and the second resilient sealing material is fluorocarbon rubber. The first and second resilient sealing materials have compatible cure systems, preferably peroxide cure systems.

Abstract: A seal assembly is configured to seal a tile gap between a pair of tiles. Each of the tiles may include a tile side surface. At least one of the tiles may include a groove which may be formed along a length of the tile side surface. The seal assembly may comprise a gasket assembly including first and second bulb portions which may be interconnected by a web. A spacer rope may be positionable along the web. The gasket assembly may define a folded configuration for mounting within the tile gap when the web is wrapped around the spacer rope such that the second bulb portion is positioned between the spacer rope and the first bulb portion. The second bulb portion may be receivable within the groove.

Abstract: The present invention relates to compositions and methods for creating insulating seals for use in a variety of applications, and to seals created by such compositions and methods. In particular, the present invention provides novel compositions and methods for creating insulating edge seals that provide multiple contact surfaces. The present invention further provides seals that facilitate attachment of flexible covering materials (such as fabrics, plastics, metals, etc.) to hard surfaces (such as plastics, metals, woods, etc.). The present invention is particularly useful for creating insulating edge seals that provide a means of attachment for removable covers for vehicles (such as tops for automobiles, watercraft, and aircraft), structures, and objects.

Abstract: A composite pipe having at least one metal end piece (2, 3) with a free end and a non-metal tubular component (10). The tubular component (10) is coupled to the at least one end piece (2, 3) opposite of the free end of the end piece (2, 3), by means of at least one peripherally extending, axially acting groove (6, 7) that the non-metallic tubular component (10) engages. The non-metallic tubular component (10) generally comprises axial fibers (11) extending down into the at least one groove (6, 7). The groove (6, 7) has a bottom (13) and a flank (14), which flank is located furthest away from the free end of the end piece (2, 3). Between the flank (14) and the axial fibers (11) there is provided an intermediate layer (15). Also described is a method of manufacturing such a composite pipe.

Abstract: By improving a metal gasket having a corrugated portion which is advantageous in sealing property, a non-asbestos gasket in which the sealing property is further improved is provided. A non-asbestos gasket has a three-layer structured sealing portion S configured by: a core layer 1A which is made of a plate of a metal, and which is formed into a concentric circle-like corrugated shape; and surface layers 2, 3 which are made of expanded graphite, and which are stacked on the front and back faces of the core layer, respectively. In an outer circumferential end of the sealing portion S, the core layer 1A is protruded from the front and back surface layers 2, 3 toward an outer diameter side. In an inner circumferential end of the sealing portion S, the front and back surface layers 2, 3 are protruded from the core layer 1A toward an inner diameter side, thereby covering the core layer 1A.

Abstract: To make a plasma resistant seal excellent in both a plasma resisting performance and a sealing performance, and prevent an O-ring from protruding to a vacuum side gap, a plasma seal (6) made of PTFE having a plasma resisting performance is provided in a plasma irradiating side of an O-ring (5) as a main seal made of a rubber-like elastic material, an installation groove (4) shallower than a depth of an installation groove (3) provided in an installation member (2) is continuously provided in a plasma irradiation side of the installation groove (3), the O-ring (5) is attached to the installation groove (3), and the plasma seal (6) is attached to the installation groove (4) in a compressed state, or the O-ring is attached to the installation groove and the plasma seal is attached to the plasma irradiation side of the same installation groove (3) in a compressed state.

Abstract: A static gasket has a gasket core with opposite surfaces with at least one fluid conveying opening passing through the surfaces. A layer of elastomeric sealing material is applied to at least one of the opposite surfaces to provide a plurality of walled-off regions each completely bounded by a peripheral wall of at least partially varying height extending outwardly from the respective gasket core surface. The layer includes at least first and second sealing threads of the sealing material extending outwardly from the respective surface of the gasket core with the sealing threads extending continuously about the fluid opening in spaced relation to one another, and a plurality of bridge threads extending continuously between and intersecting the first and second sealing threads.

Abstract: A gasket commonly used for a plural kinds of objective members to be sealed, the objective members having the same outer shapes and differently figured plural bores to be sealed.

Abstract: Multi-layer seals are provided that find advantageous use for reducing leakage of gases between adjacent components of electrochemical devices. Multi-layer seals of the invention include a gasket body defining first and second opposing surfaces and a compliant interlayer positioned adjacent each of the first and second surfaces. Also provided are methods for making and using the multi-layer seals, and electrochemical devices including said seals.

Abstract: A method is provided for joining a metallic member to a structure made of a composite matrix material. One or more surfaces of a portion of the metallic member that is to be joined to the composite matrix structure is provided with a plurality of outwardly projecting studs. The surface including the studs is brought into engagement with a portion of an uncured composite matrix material so that fibers of the composite matrix material intertwine with the studs, and the metallic member and composite structure form an assembly. The assembly is then companion cured so as to join the metallic member to the composite matrix material structure.

Abstract: A vacuum pump comprises two stator components and a seal located between the components to provide a fluid-tight seal between the components. The seal comprises an annular plastics tube housing an annular reinforcing member, the tube being at least partially surrounded by a sleeve formed from one of FKM elastomer and FFKM elastomer.

Abstract: A multi-piece seal has an outer member and an inner member partly disposed in the outer member. In cross section, the outer member has a C-shape and defines a channel, and the inner member is round and has a pair of lobes extending away from its body.

Abstract: The apparatus and method for sealing at least two surfaces includes a sealing member with an attachment portion fixed to one of the surfaces, and a seal portion connected to the attachment portion. The seal portion of the sealing member includes a deformable segment that may be received and retained by a receiving aperture that is defined by at least one of the surfaces. The receiving aperture may further be defined by at least one engagement member extending from at least one of the surfaces. At least one coating, such as paint, may also be located on a side of the sealing member opposite the surfaces. The seal may be engaged and disengaged without requiring reapplication of the coating. Thus, the present invention provides an effective technique for sealing parts of an object, such as sealing a door, panel, cover or the like to a surrounding structure.

Abstract: A flexible, resilient seal protects a bearing in a pitch joint of a helicopter blade assembly from contaminants. The seal includes a flexible, resilient body having a first end bonded to a stationary portion of the joint, and a second end biased into sealing engagement with a displaceable portion of the joint. The body includes an intermediate bellows section surrounding the bearing that expands and contracts to accommodate displacement between the stationary and movable portions of the joint. The second end of the seal includes a lip that rubs on a sacrificial wear layer formed on the second portion of the joint.

Abstract: A high temperature seal that may include an interior region comprising a material that swells when exposed to a high temperature environment and at least one projection that is able to be inserted into a slot, and a coating that substantially prevents swelling to coated areas of the interior region. The coating may be disposed upon an exterior surface of the interior region such that a distal end of at least one projection remains at least partially uncoated and the remainder of the interior region is substantially covered by the coating. The interior region may include a ceramic matrix composite.

Abstract: A gasket in an integrated double-layered structure comprising an outer layer and an inner layer enclosed by the outer layer, in which the outer layer is a low-hardness rubber layer having a JIS A hardness of 40-70, and the inner layer is a high-hardness rubber layer having a JIS A hardness of 80-100, where a ratio h/h0 of height h of the inner layer to height h0 of the outer layer is preferably 0.3-0.8, and ratio d/d0 of height d of the inner layer to width d0 of the outer layer is preferably 0.5-0.8 in the longitudal cross-section as view from the width direction of the gasket, has a low reaction force, and distinguished sealability and insertibility, and used as inserted between two members, one of which has a groove for insertion.

Abstract: A hollow oven gasket has a flexible tubular member with tubular wall and fasteners in the form of clips that are captured within and extend through the wall. First and second free ends of a length of the gasket material are brought together in a termination to form a closed loop gasket member. The first end of the device is at least partially collapsed to form a male end. The second opposing end is left uncollapsed to form a female end. The male end is received within the female end to form a joint held together by engagement of the clips adjoining the joint with an oven face surrounding an oven mouth or an oven door.

Abstract: A sealing cover assembly for an articulating joint. The articulating joint includes a first rotational member and a second rotational member. The sealing cover assembly includes a first portion having a plurality of fastening portions. The fastening portions are coupled to the second rotational member for rotation therewith. The sealing cover assembly also includes a second portion adapted for connecting to the driveline and a plurality of damping members constructed of at least a first material and interconnecting the first portion to the second portion.