Abstract: A stator vane with an endwall having a mate face with a seal slot, where the seal slot includes a row of feed slots on an outer side and two rows of impingement slots on an inner side and along the sides of the seal pin. Each impingement slot is connected by an impingement hole to one of the feed slots. With the seal pin secured within mate face seal slots of adjacent endwalls, cooling air flows through the feed holes and through the impingement holes to provide convection and impingement cooling for the mate faces. The spent impingement cooling air then flows out the diffusion slots and into the gap to purge hot gas flow away from the gap.

Abstract: A corner seal device for use in combination with wiper seals used in slide-out rooms in recreational vehicles. The corner seal device has a first generally horizontal surface and a second generally vertical surface meeting to form a corner. A third surface extends obliquely from the first surface and has at least some portion that is above the first surface. An end wall may be used to connect the third surface to the second surface. The corner seal device may also be used with a wiper seal having an inner shelf that extends over the third surface of the corner seal device. The inner shelf may also have a C-channel at the end that covers the upper most portion of the third surface of the corner seal device.

Abstract: A seal is provided that includes a resilient, arc-shaped body having a pair of sealing portions movable between a pre-compressed state and a compressed state. A removable, arc-shaped pre-compression member slidingly engages the seal body along at least a portion of its length to hold the sealing portions in the pre-compressed state.

Abstract: A seal assembly has a first seal member, a second seal member, and a third seal member. The first seal member has a wear surface that contacts a first wall of the cavity at two sealing locations. The second seal member has a wear surface that contacts a second wall of the cavity at two sealing locations. The third seal member extends between and resiliently connects the first seal member to the second seal member.

Abstract: A flexible edge seal is provided for a vacuum insulating glazing unit having a first glass pane and a second glass pane spaced-apart from the first. The edge seal comprises a seal member formed of a hermetically bondable material and having a first end, a second end and a center section disposed therebetween. The first end is hermetically bondable to a first glass pane. The second end is hermetically bondable to a second glass pane. The center section comprises a plurality of convolutes.

Abstract: A system controlling an access opening in a body of a vehicle includes a door arranged to selectively open and close a first portion of the opening. A latch is mounted on the door for latching the door to the body and releasing the door to selectively open and close the first portion of the opening. A device is mounted on the door and is configured to be retracted by an actuator before the door is opened and to be protracted by the actuator when the door is closed. A detent is mounted on the device to latch the device to the door when the device is protracted and to release the device before the device is retracted. A motor is mounted on the first door and is configured to operate at least two of the latch, the detent, and the actuator.

Abstract: A door handle for a door of an automotive vehicle having a first gasket attached at a distal end of the door handle and a second gasket attached at a proximate end of the door handle. The first gasket and second gasket have an inner surface facing the outer surface of the door and an outer surface facing the respective ends of the door handle. The first gasket and the second gasket also include a lip formed of a resilient material, which protrudes outwardly relative to the outer surface of gaskets and extends longitudinally along the edge of the gaskets to sealingly engage the ends of the door handle. The lip is embossed so that it is recessed relative to the inner surface of the gasket to accommodate compression of the lip as the handle is displaced towards the door. A flattened portion extends from an end of the lip on the first gasket to dampen noise due to impact between the distal end of the door handle and an outer surface of the door.

Abstract: 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 sidewall, and a channel bottom wall that together define a seal channel for receiving a seal. The seal channel includes a slot that cooperates with a tab on the seal to facilitate securing the seal within the seal channel.

Abstract: A gasket (1) and seat (2) system for sealing a joint, such as flanges (3, 4), tube or pipe couplings, housings, shafts, is disclosed. The gasket (1) comprises according to one embodiment an inner portion (10), with a wall (17) facing an interior of the coupling and an outer portion (11), which extends axially forming radial end walls (12, 13). The inner portion (10) of the gasket (1) is formed with an angled wall (18), making the inner portion (10) expand inwards, which angled wall (18) interacts with a matching angled wall (25) of the seat (2), such that the joint has provisions for increasing the sealing ability in cases with increased pressure in the coupling.

Abstract: A seal for sealing a cardan shaft housing, particularly at a contact surface between an outer ring and a housing lid, has a first sealing element that at least partially covers the contact surface plane to be sealed, as well as a first shape-stabilizing element that is at least partially firmly connected with the first sealing element. A second sealing element is at least partially firmly connected on the shape-stabilizing element.

Abstract: A container includes: a container body for storing substrates of semiconductor wafers; a door element detachably fitted to an open front portion of the container body; and a compressively deformable gasket for sealing between the container body and the door element. While a sealing surface for the gasket is formed on an inner periphery of an open front portion of the container body so that the difference between the maximum and minimum of a flatness is less than 0.50 mm, a fitting portion for the gasket is formed in a frame shape. The gasket is formed of a base fitted to the fitting portion; a flexible sealing part extended from the base toward the sealing surface; and a contact portion that is curvedly formed at a distal end of the sealing part and put in press-contact with the sealing surface.

Abstract: A flexible edge seal for a vacuum insulating glazing unit. The flexible edge seal comprises an elongate first edge seal portion having a substantially constant first cross-section and including a bonding flange at one end, a weld surface at the other end and a first center portion therebetween. An elongate second edge seal portion has a substantially constant second cross-section and includes a bonding flange at one end, a weld surface at the other end and a second center portion therebetween. Each bonding flange includes a substantially flat portion adapted for hermetic bonding to a surface of a different one of a pair of glass panes. The weld surfaces are hermetically joined to one another forming a hermetic seal therebetween. At least one of the first center portion and the second center portion has a convolute cross-section and is asymmetrical to the other center portion.

Abstract: A fluid sealing gasket is provided which comprises an outer guide ring, a serrated profile sealing element engaged to the outer guide ring and extending radially inward therefrom and an inner attachment ring engaged to the serrated profile sealing element and extending radially inward therefrom. An inner barrier pillow is formed about the inner attachment ring and extends radially inwardly therefrom. A graphite sealing element facing is formed about the serrated profile core, the serrated profile sealing element facing being disposed in abutting contact with the inner barrier pillow.

Abstract: A gasket and sealing system are described herein. One aspect of the invention is a gasket for providing a seal between a first object and a second object. The gasket comprises a base portion for sealing engagement with the first object at a first location and a deflectable portion extending from the base portion. The deflectable portion has an end portion initially spaced from the first object. The deflectable portion is engageable with the second object for sealing therebetween upon engagement with and movement of the second object towards the first object. The end portion is engageable with the first object at a second location upon the second object being further moved towards the first object.

Abstract: A system for sealing a space between an inner wall of a tubular opening and at least one tube or duct at least partly received in the opening such that a longitudinal direction of the opening and a longitudinal direction of the at least one tube or duct are substantially parallel to each other. The system comprises at least two segmental longitudinal parts for forming a sealing plug which can be received in the space. The longitudinal parts are each provided with a number of outer ribs and a number of inner ribs, wherein the inner ribs are adjacent each other in the longitudinal direction.

Abstract: A seal member for creating an adequate sealing engagement between two bodies. The seal member may have a closed loop shape, a plurality of engagement surfaces and a plurality of lobes formed on the engagement surfaces. The lobes may contact a sealing surface on a body to aid in creating an adequate seal between two bodies.

Abstract: A seal assembly capable of low temperature service is disclosed. It features upper and lower metallic backup rings that are specially shaped to act as a spring to keep the sidewalls of such rings in contact with the inside and outside surfaces to be sealed to prevent extrusion of the seal material even in low temperature situations. Inner and outer grooves are provided. O-ring seals, used for the ID of the seal, are manufactured to have a slightly greater diameter than the groove into which they will be installed. The greater length provides stored energy to promote sealing functionality in cold temperature situations. The O-rings used for the OD of the seal are manufactured to have a slightly smaller diameter than the groove into which they will be installed. The shorter length provides stored energy to promote sealing functionality in cold temperature situations.

Abstract: A blowout preventer (BOP) seal and method are provided. The seal includes a tubular body comprising a plurality of segments that form a continuous loop. The tubular body has a plurality of inner projections extending from opposite sides of a first end thereof and a plurality of outer projections extending from opposite sides of a second end thereof. Each of the plurality of projections tapers away from the tubular body. A cross-sectional area along at least a portion of the plurality of segments is varied whereby the plurality of segments are selectively reinforced.

Abstract: A vibration damper assembly for damping non-synchronous vibration between adjacent, spaced apart components comprises a vibration damper located in both of a pair of generally confronting passages in each of the components. The assembly comprises at least two spaced apart articulation surfaces for contact between damper and component, each of the articulation surfaces is arcuate in a first direction and is characterized by having a substantially linear portion in an orthogonal and second direction. Thereby the contact area is greatly enlarged and material loss minimized. The cross-sectional shape of the damper or passage is non-circular and there is a clearance between the damper and passage sufficiently small to prevent rotation of the damper in the passage during use.

Abstract: The application describes a device for sealing a coolant and/or lubricant channel, wherein the coolant and/or lubricant channel extends through a first tool part, a second tool part, and the device, wherein the device comprises a first section, a second section, and a center section. The first section can be connected to the first tool part. The second section is arranged in such a way that the second section can protrude into the coolant and/or lubricant channel of the second tool part, wherein the outer diameter of the second section is greater than or equal to the inner diameter of the coolant and/or lubricant channel of the second tool part. The center section is arranged between the first section and the second section.

Abstract: An annular seal for sealing between a cylindrical probe and a bore includes a radially inward-facing sealing portion having a first contact height, a radially outward-facing sealing portion having a second contact height, where the first contact height is greater than the second contact height. The seal further includes a vertical-loading portion, and a sloped deformation portion that extends between the vertical-loading portion and the radially outward-facing sealing portion.

Abstract: A gasket for a railroad car manway nozzle and cover includes an inner leg portion and an outer leg portion joined by a generally planar annular body portion defining an upper annular cover sealing surface and a lower annular nozzle body sealing surface. Concentric annular chevrons are formed on the upper and lower annular sealing surfaces. In one form, the chevrons have a uniform height relative to the upper and lower sealing surfaces. In a modified form, the height of the chevrons varies relative to the surfaces from the which they extend. The height of the chevrons is a minimum where the gasket is radially aligned with cover clamping bolts and a maximum at radial locations midway between clamping bolts. A tab depending from the outer leg portion provides visual verification of the presence of the gasket.

Abstract: A metal ring gasket provides a high-pressure temperature tolerant metal-to-metal seal between subcomponents of a threaded union. The metal ring gasket is received in an annular cavity formed between mating surfaces of the subcomponents of the threaded union. The metal ring gasket is capable of maintaining a fluid seal even at very high temperatures resulting from direct exposure to fire. At high fluid pressures the metal ring gasket is energized because hoop stress induced by the fluid pressure forces the metal ring gasket into tighter contact with the subcomponents of the threaded union.

Abstract: [Problem] To provide a metal gasket capable of realizing a uniform surface pressure by a bead of the metal gasket and a uniform collapse ratio of the bead, while restricting deformation of flanges upon bolt fastening. [Mechanism for Solving the Problem] A metal gasket to be provided for sealing joint surfaces between two members. The metal gasket includes: a flow passage opening (4) which corresponds to a flow passage definitely provided between and through the two members; multiple bolt holes (3), through which bolts for tightening the two members to each other are penetrated, respectively; and a bead (5). The bead (5) is configured with a height and a width which become higher and wider from the vicinity of each bolt hole (3) in a direction separating therefrom, respectively.

Abstract: An assembly that includes first and second housing members, a gasket and a plurality of bolts that exert a clamp force to clamp the gasket between the first and second housing members. The gasket includes a plurality of tab members that engage the interior of one or both of the first and second housing members. The gasket tabs can resist a force exerted by a pressurized fluid within one or both of the first and second housing members. A gasket that is resistant to side loading due to a pressurized fluid is also provided.

Abstract: A gasket for aligning and sealing a screen in a round separator includes a deformable annular wall having a first lobe at a top end, a second lobe at a bottom end, an exterior surface, and an interior surface from which an upper lip and a lower lip project inward to generally define a U-shaped channel, wherein the deformable annular wall, the upper lip, and the lower lip together have a pi-shaped cross-section.

Abstract: A sealing material in a closed circular shape for a dovetail groove formed on the surface of one member and to be abutted to the surface of the other member to seal a space between the both members, the sealing material for a dovetail groove in a cross-sectional shape includes: a bottom portion that comes into contact with the bottom face of the dovetail groove and that has corner portions formed slightly narrower than the narrowest width of the opening portion of the dovetail groove; a side protruding portion that is formed continuously from the bottom portion; an overhanging shoulder portion that is formed continuously from the side protruding portion; and a sealing protrusion that is formed continuously from the overhanging shoulder portion and that is protruded upward from the opening portion of the dovetail groove to seal a space between the both members in the case in which the sealing protrusion is abutted to the surface of the other member.

Abstract: Systems involving feather seals are provided. A representative vane assembly for a gas turbine engine includes: a first mounting platform having a first slot; a first airfoil extending from the first mounting platform; and a feather seal having opposing faces, a first side extending between the faces, and a first tab, the first tab extending outwardly beyond the first side; the first slot being sized and shaped to receive the feather seal including the first tab.

Abstract: An application for an arced sealing tape has a bottom, an inner wall and an outer wall. The surfaces of the inner wall and the outer wall that are closest to a center point of the arc have an adhesive. Likewise, a bottom surface of the bottom also has an adhesive.

Abstract: A T shaped screen panel seal strip for use in spanning between screen support rails in a vibrating screen is disclosed, which has a plurality of notches therein in registration with the screen support rails so that the strip can be placed over either new or existing screen support rails (after having been cleaned of any cushioning cap material). The strip can be metallic or a plastic material. The method includes retrofitting existing screens with a new sealing strip by first removing any cushion cap material and then placing the T shaped seal strip over the support rails.

Abstract: An application for an arced sealing tape has a bottom, an inner wall and an outer wall. The outer wall has an outward flare extending outwardly from the center. The surfaces of the inner wall and the outer wall that are closest to a center point of the arc have an adhesive and a bottom surface of the bottom also has an adhesive.

Abstract: A baffle seal for a thrust reverser of a gas turbine engine includes a seal body of a resilient material. The seal body has a relatively flat central portion with opposed front and back sides. A raised sealing rim extends at least partially around the central portion. An outer periphery of the sealing rim extends beyond an outer periphery of the central portion so as to define an exposed sealing surface.

Abstract: A seal assembly for a regenerative heat exchanger can include a sealing member with a mounting base and a flexible contact portion having a contact edge that resiliently contacts a sector plate of the heat exchanger housing when the seal assembly is mounted to the heat exchanger. The seal assembly can also include a curvilinear support with a mounting section and a curved extended portion attached to the mounting section and having a predetermined curvature that gradually contacts the flexible contact portion as flexion of the flexible contact portion is increased, thereby gradually moving a flex point of the flexible contact portion toward the contact edge of the curvilinear support and gradually increasing a spring constant of the unsupported end of the flexible contact portion to resist further flexion of the flexible contact portion.

Abstract: An annular, axial seal has a central section having a first linear section that has first and second ends. The seal has a curved, first portion that is contiguous with the first end of the first linear section and extends to a first end. The seal includes a second portion that is contiguous with the second end of the first linear section. The second portion includes an arcuate portion and a second linear section contiguous with the arcuate portion wherein the arcuate portion is between the first linear section and the second linear section. The second linear section is located across from the first linear section. A curved end portion is contiguous with the second linear section wherein the second linear section is between the arcuate portion and the curved end portion. The curved end portion extends to a second end that is located across from the first linear section.

Abstract: A side seal for sealing the side edges of adjacent combustors of a turbine engine include extended ends. The extended ends of the side seal abut and seal against inner and outer circumferential seals to prevent leakage of combustion gases.

Abstract: A cylinder block plating apparatus preplates or plates a cylinder bore of each cylinder in a cylinder block of a multi-cylinder engine using a process liquid introduced into the cylinder bore in a condition of sealing an end of the cylinder bore when a communication hole is formed at the end of the cylinder bore, the cylinder block plating apparatus includes a sealing jig including a sealing unit including a cylinder bore seal for sealing the end of an inner peripheral surface of the cylinder bore and a communication hole seal for sealing a portion, near a communication hole, opposite to the cylinder inner peripheral surface, and a clamping unit disposed in the sealing unit to be pushed open and adapted to cause the communication hole seal to seal the portion located on the opposite side of the cylinder bore near the communication hole.

Abstract: An electronic sign module housing having an overmolded gasket seal including an elastomer overmolded gasket seal with an inner and an outer lip and a base overmolded to a rearwardly located contact surface of an electronic sign module housing. Grooves on the contact surface of the electronic sign module housing provide additional bonding surfaces with a greater surface area to enhance the chemically-bonded overmolding of the overmolded gasket seal. Truncated conical projections extending forwardly from the elastomer base extend into correspondingly shaped truncated conical cavities in the electronic sign module housing in order to provide additional chemical bonding and to provide a geometrically based frictional engagement arrangement.

Abstract: An annular seal comprising a metallic ring having a cross section. The cross section includes an axially extending body portion having a radial width and an axial height. A spaced apart pair of sealing arms extend axially from the body portion, wherein each sealing arm includes a radially opposed arcuate sealing surface. The arcuate sealing surface may be convex, for example. The spaced apart pair of sealing arms are spaced apart a radial distance greater than the radial width of the body portion. A sealing system comprises a plurality of interconnected metallic rings wherein the body portion engages the sealing arms of an adjacent metallic ring.

Abstract: A sealing device for forming an airtight seal between a first body, such as a cure tool, and a second body, such as a vacuum bag, without the use of adhesives. The sealing device may comprise an outer surface attached to the second body, an inner surface configured to face the first body, and two cusps located at opposite edges of the inner and outer surfaces. The sealing device may form a continuous boundary around an area of any shape or size. The sealing device may have a substantially crescent-shaped cross-section, allowing the sealing device to suction to the first body when compressed against the first body. The sealing device may also comprise a tab portion protruding from the inner surface between the first and second cusp for providing a more secure seal between the sealing device and the first body.

Abstract: A gas turbine engine augmentor has a centerbody within a gas flowpath from upstream to downstream. The augmentor has upstream and downstream shell sections, a downstream rim of the upstream shell section meeting an upstream rim of the downstream shell section shell section. A plurality of vanes are positioned in the gas flowpath outboard of the centerbody. An augmentor spray bar fuel conduit extends through the centerbody and a first of the vanes to deliver fuel to the centerbody. A seal is mounted to the spray bar and positioned in a recess extending from at least one of the downstream rim of the upstream shell section and upstream rim of the downstream shell section shell section. The seal has a first portion and a second portion engaging the first portion in a backlocked interfitting.

Abstract: It is an object of the present invention to provide a sealing apparatus having high sealing performance, entailing a low cost, and satisfactory in assembly characteristics. The sealing apparatus is a differential pressure-responsive sealing apparatus which is inserted between seal grooves formed in the side surfaces of outlet flange portions of adjacent combustor transition pipes to seal clearance between the side surfaces, comprising: a minimum required number of seal pieces connected in the longitudinal direction for imparting flexibility, the seal piece comprising a heat resistant, wear resistant material, and having a pair of sealing ridges each having an arcuate surface contacting the wall surface of each seal groove.

Abstract: A process chamber 10 comprising a container (12), a lid (14), and a sealed interface (16) therebetween. The container's interface surface (30) and/or the lid's interface surface (32) includes at least one groove (36) in which a seal (40) is situated. The seal (40) comprises an elastomeric element (50) and a metallic element (60). The elastomeric element (50) and the metallic element (60) can be arranged and adapted to seal the chamber's interface (16) sequentially during its conversion to a sealed condition. And/or the elastomeric element (50) and the metallic element (60) can be arranged and adapted to seal the chamber's interface in series once the lid (14) is in its sealed condition.

Abstract: Ring-shaped flange gasket produced from a rubbery-elastic material, said flange gasket comprising two rings (2, 3), each having a ring-shaped reinforcing insert (9, 10), said rings being formed in a wedge-shaped manner transversely relative to the ring axis (4) and, at sides (5, 6) that face each other, adjoining one another at right angles to the ring axis (4) by means of planar surfaces and there being in engagement with one another so as to be rotatable, wherein along at least one circumferential section, the ring-shaped reinforcing insert (9, 10) has a wave profile (11) with an increasing wave height in a region of increasing wedge height.

Abstract: A sealing structure in which sealing is made by a seal ring installed in a dovetail groove where only an inner surface on one side of the groove is an inclined surface. In the sealing structure, the seal ring is less likely to come out of the dovetail groove, resistance of insertion of the seal ring into the dovetail is small, and particles are less likely to occur in the structure. The seal ring is formed of a rubber-like elastic material and is installed in the dovetail groove where the first inner surface on one side of the groove is inclined falling to the inside of the groove.

Abstract: The present application is directed to a manual or automatic flush threshold door seal system used on folding exterior doors along with an alternate embodiment for conventional exterior entryway doors that will not impede the passage of a wheelchair. A flexible weather seal can be put in a retracted or down position within an aluminum extrusion imbedded within the threshold providing a flush access surface and may be raised up into the upright position providing an adequate weather seal.

Abstract: A gate valve for vacuum capable of preventing a seal member from being cracked or particles from being produced due to a stress concentration even if the seal member is repeatedly compressed in the state that the adhesive agent is separated from the open side of a seal member mounting groove and capable of suppressing particles from being produced due to the rub of the seal top part with the seal surface.

Abstract: A glad hand with an improved gasket for use in the coupling of end hoses in railroad cars. The gasket provides an increased surface area for a wider sealing surface and increased sealing properties for coupling with another gasket on a glad hand.

Abstract: A holding sealing material includes a mat including an inorganic fibrous material. In a plan view, the mat has a basic quadrangular shape consisting of long sides extending in a longitudinal direction and short sides substantially perpendicular to the long sides. The mat has a recessed portion at one of the short sides and a projected portion at another of the short sides, whereby the projected and recessed portions should fit to each other when the mat is rolled around a periphery of a member to be wrapped. In a cross-sectional view, the projected portion is a quadrangle and the recessed portion is a gap between two quadrangles. At least one corner portion of the projected portion is cut out on a side of the member to be wrapped or another corner portion of the quadrangle of the projected or recessed portions is cut out.

Abstract: A seal (1) includes a first component (7) and second component (9), the first component including a first material having a high thermal and oxidation and wear resistance, and the second component (9) including a second material that is different from the first material and has a high spring load maintenance. The seal (1) is applied to a combustion chamber for a gas turbine, where the first component (7) extends between the casing wall of the combustion chamber and adjacent liner segments (4). The spring load of the second component (9) provides a seal also in the case of vibrations in a combustion chamber. The lifetime of the seal (1) is increased due to the individual materials, which are optimally chosen for the functions of high thermal and wear resistance and spring load maintenance respectively. The seal is further applied to the sealing between adjacent stationary blade platforms in gas turbines.

Abstract: A seal, in certain embodiments, includes a seal body having a groove on a face of the seal body. The face is configured to contact a surface of a separate component to form a seal. The groove interrupts continuity of the face between a first face portion and a second face portion. In addition, the groove enables material deformation laterally between the first face portion and the second face portion. Furthermore, the groove increases contact stress at corners between opposite walls of the groove and the respective first and second face portions.