Abstract: A plug assembly includes a cup which defines a cup portion and a cup anti-liberation portion along an axis, a wedge is mountable within the cup portion to at least partially radially expand the cup anti-liberation portion.

Abstract: A baffle is provided that includes a body portion having a first layer and a second layer defining a free space therebetween. A sealer is disposed on the body portion in the space between the first layer and the second layer. The space has a predetermined volume and the sealer is expandable in the space. When placed in a cavity, such as a vehicle cavity, the sealer also expands into the cavity to seal the cavity. The baffle is more light-weight and capable of reducing noise and vibration, especially at higher frequencies than traditional baffles.

Abstract: A weatherproof surround, for a jettisonable panel (5) of a vehicle (1) such as a helicopter, possesses four confinement flanges (17-20) integrally formed with a projecting ridge for spring-clipping a corresponding locking strip. Longitudinal foldable shoulders connect the confinement flanges (17-20) to a central trunk (13). Each confinement flange (17-20) can be folded back through pivot angle (31) of at least 90°.

Abstract: The present invention relates to an exhaust manifold gasket having a metallic core, at least one insulating layer, and an embossed layer. The metallic core has two sides with at least one side having a plurality of projections. The insulating layer has two sides, with the first side contacting the projections of the metallic core and the second side contacting the embossed layer. The embossed layer is a metallic flange having a lower leg, a convex face, and an upper leg.

Abstract: To provide a means for achieving sufficient sealing performance even in the case of using a highly heat resistant clay film in a high temperature environment exceeding 600° C., minimizing deterioration thereof caused by structural change even in a high temperature environment exceeding 600° C. in the presence of water, and preventing decline in the function of the product caused by the elution of sodium. A member containing a clay film which contains aligned clay particles in the structure thereof and contains, among the clay particles and/or among clay particle layers, a substance decomposing at temperatures, exceeding 100° C. but not exceeding the temperature allowing the release, as water, of structural hydroxyl groups in the clay particles, wherein the member is to be employed in an environment of equal or higher temperatures than the decomposition temperature of the aforesaid substance.

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: A rotating drum in an oven is sealed against hot gas and air transfer. An annular outer seal holder has an L shaped cross section. A first end of the holder is connected to the oven. A second end is a radial flange. A backing plate has first and second sections. The first section has an inward extending guide. The second section has an inner diameter larger than an inner diameter of the guide portion. Bolts hold the backing plate and the seal retainer segments assembled on the flange. A cylindrical space between the radially guide portion of the backing plate and the seal retainer segments receives radially outwardly extending holder plates of segmental inner sealing elements. Partially cylindrical plates welded to the holder plates engage a drum wear plate. Leaf springs are connected to the seal retainer segments. Inner edges pressing the cylindrical plates radially inward.

Abstract: Deformable plugs, fluid seals formed from a deformable plug, and methods for sealing a hole with a deformable plug, are provided herein. In some embodiments, the deformable plug includes a resinous composite that expands and solidifies upon exposure to a catalyst. A carrier with a compressible body configured to embed within a hole is impregnated with the resinous composite. The fluid seal can be formed from a carrier with a porous body that is compressively embedded within a hole. The carrier is impregnated with a resinous composite that expands and solidifies upon exposure to a catalyst. One or more anchors are formed from the resinous composite after being exposed to the catalyst. The anchors retain the carrier inside the hole.

Abstract: A method for producing an elastomeric sealing article including preparing a thermoplastic elastomeric resin composition having (a) 100 parts by weight of a hydrogenated block copolymer including at least two polymeric blocks (A) of styrene, and at least one polymeric block (B) of isoprene; (b) 70 to 130 parts by weight of an ethylene-octene copolymer including ethylene in an amount of more than 50% by weight; and (c) 30 to 60 parts by weight of polypropylene. The thermoplastic elastomeric resin composition does not contain a non-aromatic softening agent, and none of components (a), (b), and (c) is cross-linked. The method also includes molding the thermoplastic elastomeric resin composition into an elastomeric sealing article.

Abstract: A gasket loop includes a gasket shape with a first portion characterized by a cross-sectional view. The first portion in the cross-sectional view includes a substantially elongated body characterized by a height, a first end characterized by a height, a tip, a width enlarged relative to the body, and a tapered backside. The tapered backside is integral with the body. The first portion in the cross-sectional view additionally includes a distal second end connected to the body. A fluid-pressure joint assembly and a method of sealing such a joint via the gasket loop are also disclosed.

Abstract: A seal for a dump bed door provides a resiliently deformable elongate sealing member having a planar portion and a resiliently deformable cylindrically enlarged bulbous portion defining a medial channel at one elongate edge. An anchoring strap communicating with the planar portion and fasteners extending through spacedly arrayed holes defined therein fasten the sealing member to an edge portion of the dump bed door with a portion of the bulbous portion overhanging the edge of the dump bed door. Closing the dump bed door causes the overhanging bulbous portion to frictionally engage with and “pop” up onto the adjoining dump bed surface. Weight of material carried within the dump bed deforms the elongate sealing member and bulbous portion providing a seal between the dump bed door and the adjoining dump bed surface of a closed dump bed door.

Abstract: A system of two different styrenic thermoplastic elastomers is disclosed. One styrenic thermoplastic elastomer is vinyl-isoprene styrene-isoprene-styrene which is known for its shock-damping properties. The other styrenic thermoplastic elastomer is oil absorbing and known for softness on the Shore A hardness scale. The system includes plasticizer oil. The system can be molded into articles that can provide dissipation of impact energy, for shock absorbing elastomeric uses, such as seals, closures, shoe insoles, and other goods.

Abstract: A gasket assembly (20) and method for forming the gasket assembly (20) for sealing two mating surfaces (46,48) over a complex geometrical contact region. The gasket assembly (20) is formed by a hollow silicone rubber tube (22) having a naturally straight configuration but easily bent into complex configurations without kinking. The tube (22) is filled with a curable liquid rubber compound (30) and then the ends (24,26) of the tube (22) are joined in end-to-end fashion to form a continuous loop. The joined ends (24,26) of the tube (22) can be reinforced with a connector (34,134) and then locally cured on a preliminary operation so that the liquid rubber compound (30) does not escape. The tube (22) is then laid up in a mold (40) having a complex geometrical feature (42) which replicates the complex geometrical contact region of the two mating surfaces (46,48) to be subsequently sealed.

Abstract: A pressure resistant case (22) is constructed in a rectangular parallelepiped box shape by assembling a bottom plate (61) and ceiling plate (62) and first side plate (63) and second side plate (64) and third side plate (65) and a fourth side plate (66) formed of thick aluminum plate and by welding on four sides by the TIG welding method. In the TIG welding of the ceiling plate (62) and the first side plate (63), the end surface on the side where a hollow section (72) of the ceiling plate (62) is formed, abuts against the main surface on the side where the locating section (71) of the first side plate (63) is formed. The edge near the hollow section (72) of the ceiling plate (62) is abutted against the locating section (71), and a fillet weld section (75) is formed by TIG welding on the corner section formed by the ceiling plate (62) and the locating section (71).

Abstract: The invention relates to a pressure force device for a gear train (2) in a steering system, with a housing (3), wherein a first gear member (4) is disposed engaged with a second gear member (5) at the housing (3), and with a thrust transmitting member (6), wherein the thrust transmitting member (6) is slidably supported in a guide (8) at the housing (3) along an axis (7), wherein spring element (9) acts onto the thrust transmitting member (6) for pressing the first gear member (4) and the second gear member (5) against each other, wherein the thrust transmitting member (6) is furnished with a circumferential sealing element (10) against an exiting of lubricant from the housing (3).

Abstract: An insulated wall panel for use in building wall sections, said wall panel having a front face, a back face, and two opposite mating sides, each mating side being shaped to mate with the opposite mating side of an other insulated wall panel for mating assembly in a wall section, the insulating panel comprising a structural member extending along one of the mating sides, the structural member including a rear beam and a front beam, with cooperating flanges that are separated from each other by an insulating component

Abstract: A pin release assembly comprises an outer housing that is held in place to allow the outer housing to only rotate. An inner spool is supported for axial movement in relation to the outer housing. Rotation of the outer housing axially moves the inner spool. The inner spool is operatively connected to a latch pin to selectively project and retract the latch pin.

Abstract: A sealing element for rotatable parts is provided by the invention. To achieve low and uniform wear, automatic reshaping of the sealing surfaces for advancing wear, low friction forces, and long service life, the sealing element has sealing surfaces (4) and sealing counter surfaces (5), whose sealing effect is provided by the interaction of a sealing element (3, 11) constructed as a tractrix body with a correspondingly shaped sealing counter element (6, 13, 14).

Abstract: A fireplace comprised of a burning chamber having an opening to a room and a vertically lifting door having a top edge, a bottom edge and opposing side edges. The door narrows in width from the top edge to the bottom edge to provide a keystone-shaped door. A frame is fitted in front of the burning chamber. The frame includes guide tracks configured to accept the edges of the door. A drive mechanism is provided to raise and lower the door within the guide tracks. The guide tracks may further incorporate a high temperature gasket to prevent airflow and promote energy efficiency when the door is closed.

Abstract: An apparatus and method for retaining an inflatable seal comprising a channel having a closed end and a pair of projecting legs. A plurality of spaced apertures in each of the projecting legs extend parallely along a longitudinal axis of the channel. A plurality of nuts align with the corresponding plurality of spaced apertures and an inflatable seal is disposed within the channel. A pin is disposed within each aperture, wherein each of the pins has a threaded portion threadingly engaging one of the nuts and a non-threaded portion projecting towards the neck to dispose the foot intermediate the pins and the closed end.

Abstract: A seal plate for building panels includes an elongate body having a first side and second side. The first side of the elongate body includes first and second seals and a recessed channel. The first and second seals and the recessed channel extend at least a portion of the length of the elongate body. The recessed channel is positioned between the first and second seals.

Abstract: A protective cover unit for temporarily sealing an opening 13 of a floor sleeve as a floor remains almost flat includes a disk-like protective cover 3 large enough to cover the opening, an upper compression plate 5 provided under the protective cover 3, fixing water-resistant rubbers 6a, 6b provided under the upper compression plate 5, a lower compression plate 7 provided under the fixing water-resistant rubbers 6a, 6b, and a bolt 1 and nut 8 for integrating the protective cover 3, upper compression plate 5, fixing water-resistant rubbers 6a, 6b and lower compression plate 7. The fixing water-resistant rubbers 6a, 6b seal the opening of the floor sleeve when the protective cover 3, upper compression plate 5, fixing water-resistant rubbers 6a, 6b and lower compression plate 7 are integrated by the bolt 1 and nut 8. The disk-like protective cover 3 and fixing water-resistant rubbers 6a, 6b double-seal the opening of the floor sleeve.

Abstract: A universal ink cartridge seal is disclosed. The seal is used to seal an exit port on an ink jet cartridge. The seal has a top and a surrounding wall. The surrounding wall extends perpendicularly away from the circumference of the top. The surrounding wall has an inside surface. The seal further has a rib positioned on the inside surface of the surrounding wall, the rib providing a securing force when the seal is installed on the exit port of the ink jet cartridge.

Abstract: A seal assembly includes a mount that selectively rotates an element and a seal that prevents leakage of a liquid therethrough.

Abstract: The invention relates to a flat gasket with a gasket sheet having a plurality of passages. The gasket sheet comprises at least one first sheet metal layer which has at least on one side at least one elongate elevation with an elongate base formed out of the sheet metal layer. The base, under maximum stress occurring during installation of the gasket and in machine operation, is stable with respect to the height thereof in at least first longitudinal sections. The flat gasket is particularly useful for cases where machine part sealing surfaces between which the flat gasket is to be inserted do not have the component elasticity required for a reliable seal. The gasket sheet has at least one second sheet metal layer which has a height-elastic bead in the area of the base which, together with the base, forms a thickness-elastic area of the flat gasket.

Abstract: A cover assembly for covering a vessel comprising a main cover comprising at least a first outlet opening adapted for connection to a pipe, and a second opening surrounded by a flat region adapted for placement of a gasket; an access cover comprising a flat region adapted for mating with the flat region of the main cover; and provisions for the sealing of at least one cord passing between the main cover and the access cover. In other embodiments, the cover assembly is provided with an engagement feature adapted for engagement with a hook-shaped hanger rod. Sewage basin assemblies are also provided which incorporate these cover assemblies.

Abstract: A seal mechanism for a transverse crop conveying auger in a header that incorporates a flexible-sealant-filled labyrinth at each end of a tube-like auger central core that allows rotation of the auger without allowing entry of dirt, debris, or other contaminants into the bearing housing area positioned inside of the tube-like central core of the auger.

Abstract: A sealing system is disclosed. One such sealing system includes a first vacuum chamber and a second vacuum chamber. The sealing system includes a first sealing unit having a proximal end and a distal end, the proximal end of the first sealing unit disposed on the first vacuum chamber. The sealing system includes a second sealing unit having a distal end and a proximal end, the distal end of the second sealing unit disposed on the distal end of the first sealing unit and the proximal end of the second sealing unit disposed on the second vacuum chamber. One of the sealing units is concave, while the other is convex. The sealing system also includes a first o-ring, a second o-ring, and a third o-ring.

Abstract: This invention provides a mold for a gasket, which can render the planar shape of a mold for integral molding of a large-diameter gasket as small as possible to reduce the size of the manufacturing equipment and, at the same time, by virtue of integral molding, does not require labor and time in the manufacture thereof and does not cause a lack of strength in the connecting part. To this end, a mold (1) for molding an endless-type gasket comprises a plurality of molding parts (11,21), formed by disposing two molding grooves (12, 22), in a spiral wound form, in parallel so as to be adjacent to each other. The spiral wound molding grooves (12, 22) have reversing parts (14, 24) in their respective inner ends (13, 23), and, at the same time, their outer ends (15, 25) are connected to each other in a rope form.

Abstract: An automatic delivery system for an infrastructure comprising passenger transportation, freight delivery, electrical grid, oil, gas, water pipelines, communication, sewer removal, etc. The automation at the current state of technology is mostly achieved by enclosing the delivery system inside of a tunnel.

Abstract: There is provided a sturdy yet compact pivot hinge assembly using a preset spring and plunger assembly comprising a spring between a plunger and a spring plate, on each side of an axis, which provides, on the axis, a detent force that maintains the door closed when the door is closed and a restoring force closing the door when the door is part way open.

Abstract: A seal around the perimeter of an air passageway which passes between adjacent plenums in an air-handling system includes a first channel containing a sealant which is located in the first plenum and extends around the periphery of the passageway. The first channel partially overlies the sidewall of the plenum and partially extends past the exposed edge of the plenum walls. A second channel, which is similarly located in the second plenum, also contains a sealant. A first blade projects from the wall of the first plenum into the sealant in the first channel, and a second blade projects from the wall of the second plenum into the sealant in the second channel. A third blade, which extends into the sealant in both the first and second channels, is located inwardly of the edges of the channel walls that form the perimeter of the passageway.

Abstract: In order to make an elastomeric sealing element available which is also suitable, in particular, for sealing tasks, with which the highest thermal and chemical resistance is partially required, and at the same time to save on costs and resources it is suggested that the elastomeric sealing element comprise a first and a second sealing section, wherein the first sealing section is produced with the use of a first elastomeric material containing a first cross-linking system, wherein the second sealing section is produced with the use of a second elastomeric material containing a second cross-linking system, wherein the first and the second sealing sections border directly on one another in a seam area and their elastomeric materials are materially joined to one another, and wherein at least one of the two cross-linking systems comprises, in addition, a cross-linking agent for the respectively other elastomeric material.

Abstract: A hybrid mounting system is provided for mounting components together with a gasket there between. The mounting system provides soft or hard mount bolt locations, depending on application, at areas identified as high frequency path or problem areas while hard or soft mount bolt connections, depending on application, are utilized at areas identified as non problem or path areas. The hybrid mounting system can be utilized in applications involving industrial machinery, automotive applications and other applications where two components are mounted together with a gasket there between.

Abstract: A plastic package for an image sensor or other electronic component which comprises a plastic body, preferably of LCP material, molded around a leadframe and defining a cavity in which the image sensor is to be disposed. A lid assembly is provided having a transparent glass lid retained in a plastic lid frame which is weldable or otherwise bondable to the plastic body of the package to enclose the image sensor mounted in the cavity. The leadframe is usually composed of copper or a copper alloy, or a ferrous alloy having a copper coating. An interfacial layer is formed on the surfaces of the leadframe at least in those portions which are in contact with the plastic body which serves to provide substantially improved adhesion between the leadframe and the plastic material to achieve a hermetic bond between the metal and plastic materials. The interfacial layer is composed of a cuprous oxide base layer formed on a surface of the leadframe, and a cupric oxide layer formed on the cuprous oxide layer.

Abstract: A gasket is provided with a metallic or plastic substrate formed to provide a raised bead portion that has a concave surface that is filled with over molded elastomeric material to create a load bearing compression limiting feature to control compression on the over molded gasket material.

Abstract: An affordable, sustainable building, comprising substantially entirely mass-produced, prefabricated constituent parts manufactured off-site, the prefabricated constituent parts comprising a foundation, a frame module comprising a plurality of frames, wherein the frame module is secured to the foundation, a reversible connector to connect the plurality of frames to form the frame module, a wall panel configured to be mounted onto the frame module, a floor panel configured to be mounted onto the frame module, and a ceiling panel configured to be mounted on to the frame module. Each constituent part forms part of a library of parts from which the constituent parts are selected. The constituent parts are preferably made in standardized sizes to facilitate efficient mass production. The constituent parts are predominantly made of recyclable material so as to be environmentally friendly.

Abstract: The asymmetric gasket counteracts the twisting tendency of a gasket in radiused portions. The design also energizes the seal in higher pressure applications to further increase the seal force and uniformity. The result is the minimization of potential for gasket roll and maximized seal pressure and stability. The gasket includes a gasket body having an upper surface and a lower surface each adapted to engage one of the two members being sealed. The gasket body has a radiused portion having an asymmetric cross section wherein the intermediate portion of the outboard surface extends radially outward from the outboard edges of the upper and lower surfaces to a greater extent than the intermediate portion of the inboard surface extends radially inward from the inboard edges of the upper and lower surfaces.

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: A plastic package for an image sensor or other electronic component which comprises a plastic body, preferably of LCP material, molded around a leadframe and defining a cavity in which the image sensor is to be disposed. A lid assembly is provided having a transparent glass lid retained in a plastic lid frame which is weldable or otherwise bondable to the plastic body of the package to enclose the image sensor mounted in the cavity. The leadframe is usually composed of copper or a copper alloy, or a ferrous alloy having a copper coating. An interfacial layer is formed on the surfaces of the leadframe at least in those portions which are in contact with the plastic body which serves to provide substantially improved adhesion between the leadframe and the plastic material to achieve a hermetic bond between the metal and plastic materials. The interfacial layer is composed of a cuprous oxide base layer formed on a surface of the leadframe, and a cupric oxide layer formed on the cuprous oxide layer.

Abstract: The invention is directed to develop for the high capable of shaft seals by means of applying rubber bushing which is fixed on the shaft in co-rotating operation and is kept in touch with the opening of the housing with the elastic cover sustained with plastic stuff such as grease filled up in the half round ditch caved on the oblique line of the cylindrical trapezoid bushing at the opposite side in the inside view.

Abstract: A three-way poppet valve that can restrict or eliminate backflow without the use of an external check valve. Unlike conventional three-way poppet valves wherein both inlets can be open to the outlet at the same time during movement of the poppet, the valve according to the present invention can be configured to close both inlets prior to opening one of the inlets to the outlet. The valve features a poppet valve assembly that is operable to prevent both inlets from being open to the outlet at the same time. The valve assembly also reduces the force needed to close the valve against at least one of the inlets thereby allowing the use of a smaller actuator. A unique seal including a valve seat that is configured to conform to a valve member under sufficient pressure.

Abstract: A repairable labyrinth seal of a gas turbine engine comprises at least one fin having a base with a thickness and a tip portion extending therefrom. A shoulder distinguishes the base from the tip portion. The shoulder defines a machining site suitable for receiving a welded replacement piece for shaping a new tapered tip portion following removal of a worn tapered tip portion.

Abstract: A fastening structure includes a bolt, a fastened member, and gasket material. The fastened member has a bolthole into which the bolt is screwed, and a communication hole that extends from the bolthole to a space other than the bolthole. At least a part of a gap between a thread of the bolt and a thread of the bolthole, and at least a part of the communication hole are filled with the gasket material.

Abstract: A seal for an annulus filler for a gas turbine engine comprises a seal body releasably attached in use to the fan annulus filler, the seal body supporting two seal members so that in use one seal member is brought into contact with, and forms a seal against, an aerofoil surface of one of the fan blades, and the other seal member is brought into contact with, and forms a seal against, an aerofoil surface of the other of the fan blades.

Abstract: A panel assembly of the kind found in the air intake of a gas turbine engine or a fan duct is designed to be demountable for maintenance purposes. Consequently there exists between the panels a gap to be sealed. The invention provides a deformable seal for the purpose comprising an elongate, hollow resilient member mounted on a flange at the edge of one of the panels and arranged to be pressed against a flange at the confronting edge of the adjacent panel. The flanges are shaped such that the hollow member when pressed between the flanges effectively seals the gap between the panels and a portion of the seal member lies flush between the panel edges.

Abstract: A high pressure tank has a cylindrical liner and a fiber reinforced plastic layer which covers the outer surface of the liner. At least one end of the liner is separable. The liner includes a cylindrical liner body and a lid. An O-ring is located between the contact surfaces of the liner body and the lid in the circumferential direction. Each contact surface has a seal surface which contacts the O-ring. One of the liner body and the lid has a deformable portion which deforms toward the seal surfaces. The structure can securely seal the separated portions of the liner when the high pressure tank is in a high pressure state.

Abstract: A metal gasket assembly has a gasket plate and an annular grommet. The gasket plate is formed with an opening having opposing surfaces adjacent the opening to define a predetermined fixed thickness of a plate. The annular grommet has an elastically deformable U-shaped body. The U-shaped body has legs presenting outer sealing surfaces defining an initial undeformed thickness that is greater than the thickness of the gasket plate. The opening formed in the gasket plate receives the grommet. A compressive force applied in a generally perpendicular direction to the opposing surfaces of the gasket plate deform the legs of the body to a reduced thickness corresponding substantially to the thickness of the gasket plate. When the compressive force is reduced with changes in operating conditions, the legs of the grommet return toward their original undeformed thickness to maintain a seal.

Abstract: A sealing element, especially a flat seal, consisting of a metal-supported elastomer material, containing sealing profiles that are offset form one another, between which, at given intervals, elements that provide acoustic de-coupling, also made of elastomer material, are located.

Abstract: A crankcase is coupled to a lower end face of a cylinder block of an engine and includes first and second case halves coupled to each other in a plane perpendicular to joint surfaces of the cylinder block and the crankcase. A U-shaped seal groove is defined in one of the joint surfaces of the case halves. Enlarged recesses are made at opposite ends of the seal groove. A bar-shaped seal member having enlarged end portions formed at opposite ends thereof is mounted in the groove such that the enlarged end portions are filled in the enlarged recesses. Thus, it is possible to ensure accuracy of the positioning of the bar-shaped seal member without the need for a high level skill; thereby, reliably sealing portions of intersection between the joint surfaces of the cylinder block and the crankcase and the joint surfaces of the case halves of the crankcase.