| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 277654000 | Plural layers | 36 |
| 20080217868 | Electroactive Polymer Compressed Gasket for Electromagnetic Shielding - A gasket for shielding a seam between two surfaces includes a resilient member, a first electrode, a second electrode and a conductive layer. The resilient member has a first side and an opposite second side. The first electrode is disposed on the first side of the resilient member. The second electrode is disposed on the second side of the resilient member. The conductive layer envelops at least a portion of the resilient member, the first electrode and the second electrode. The resilient member includes a material that is compressed when a first potential is applied between the first electrode and the second electrode and that is decompressed when a second potential, different from the first potential, is applied between the first electrode and the second electrode. | 09-11-2008 |
| 20080309028 | Low-Compression Force Metal Gaskets - 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 | 12-18-2008 |
| 20090146384 | Multi-layer gasket or seal member - A gasket or seal member constructed of elastomeric material has at least one slot extending lengthwise of the member and across its thickness at an oblique angle to the sealing faces. There may be a plurality of slots spaced apart across the width of the member. In a preferred form of the invention multiple, parallel slots are formed at an oblique angle to the seal faces of the member forming branchiate-like layers of gasket material, in which each of the layers partially overlays at least one other layer. | 06-11-2009 |
| 20090315278 | Measurement Systems Having Seals With Pressure Relief - Embodiments of systems include primary and secondary seals, and pressure-relief devices that are configured and positioned so that the secondary seals can have maximum rated capacities substantially less than those of the primary seals. | 12-24-2009 |
| 20090322040 | Gasket material - The present invention provides a gasket material to be placed between two opposing faces to provide a tight closure between them. The gasket material of the present invention, wherein an adhesive layer comprised of a cured product obtained by reacting a polyoxyalkylene polymer having at least one alkenyl group in each molecule with a compound containing two or more hydrosilyl groups on average in each molecule is formed on both surfaces of a substrate sheet, is superior in elasticity and compaction property, shows superior adhesion to various materials, does not cause cohesive failure during detachment and is superior in removability. Therefore, a superior sealing effect lasts for a long time, the gasket material can be removed without leaving residues of the adhesive layer on an adherend after removal, and workability including removal of the gasket material can be improved. | 12-31-2009 |
| 20100059942 | SEALING DISC WITH AN OXYGEN ABSORBING SUBSTANCE - The invention relates to a sealing disk for openings of containers, comprising a metal layer used to inject heat by induction, a layer which can be sealed on the container opening and which can be melted by thermal conduction via the metal layer. The sealable layer is adjacent to the inside of the container when the sealing disk is placed on the container opening. An absorber layer which can extract and/or absorb oxygen from the fluid is provided such that said absorber layer is in contact with the inside of the container when the sealing disk is placed on the container opening. | 03-11-2010 |
| 20100066036 | COMPRESSIVE COMPOSITE SEALS FOR SOFC APPLICATIONS - Compressive composite seals for solid oxide fuel cell applications are provided. A compressive composite seal structure includes a glass phase to provide a gas tight seal, a reinforcing secondary phase to provide mechanical stability, and a compressive core. The compressive core is filled with an inert gas or air, providing a degree of compressibility, or alternatively is filled with a selected material to provide a more specific degree of compressibility and strength, such as a lower melting point glass. The compressive composite seal structure maintains an effective seal during the operating conditions of the SOFC. The self healing glass phase with the reinforcing secondary phase providing mechanical stability provides an elastic response at high temperature, effectively reduces crack propagation and if the temperature or pressure goes too high, the seal remains reliable and effective. | 03-18-2010 |
| 20100096812 | METHOD FOR FORMING A SEAL BETWEEN AIR DUCTS AND/OR TERMINAL UNITS THEREOF AND A SEAL - A method is disclosed for forming a seal between air ducts and/or terminal units thereof, the method comprising the step of extruding a caulking compound about the perimeter of the air duct to form a continuous seal ( | 04-22-2010 |
| 20100187774 | SEAL BARRIER FOR A MICRO COMPONENT AND METHOD FOR PRODUCING SUCH A BARRIER - This method for producing a seal barrier for a micro component comprising a stack of two thin sealing layers involves forming a fusible interlayer between two sealing layers, said fusible interlayer having a melting temperature which is lower than that of the two sealing layers and melting said interlayer. | 07-29-2010 |
| 20100201082 | Multilayer Seal for a Container - A facilitated rupturable multilayer seal comprising a deformation layer and a layer free of deformation, or an upper portion and a lower portion, where the upper portion comprises a deformation layer and the lower portion comprises a layer free of deformation, where the deformation layer may be comprised of multiple layers; where the layer free of deformation may be comprised of multiple layers. The deformation layer and the layer free of deformation are combined and fixed to each other, and form a moisture and vapor resistant barrier. The multilayer seal allows for both containment of liquids, as well as separation of solids and liquids, with a solid impervious barrier and yet it is easily broken, allowing either access to, or transfer of, a solid or liquid out of or into a container, including the mixing of a solid with a liquid or a liquid with a liquid. | 08-12-2010 |
| 20100207334 | MULTI-LAYERED COMPOSITE GASKET - A multi-layered composite gasket ( | 08-19-2010 |
| 20100264607 | GASKET - A gasket having a concentrically waved metal sheet, i.e., a core member, which has a PTFE sheet or an inorganic sheet of sealing-property layered and bonded on each of its opposite surfaces. The gasket makes it possible to ensure a stable sealing-property for a long period of time with a low to a high fastening-load applied. The metal sheet has valley portions, which were conventionally vacant gaps, and are filled with powdered sealing member to be embedded from the beginning. Therefore, the PTFE sheet or the inorganic sheet at the valley portions of the metal sheet that conventionally could not be compressed with a low fastening-load applied is compressed and even with the low fastening-load applied can secure a fastening surface-pressure over the entire surface. Further, since it is possible to suppress the deformation of the sheet in quantity, which was conventionally large, the PTFE sheet or the inorganic sheet each of low-fluidity are arranged so as not to be broken with a high fastening-load applied and the thinner PTFE sheet or the thinner inorganic sheet can be used. | 10-21-2010 |
| 20100283214 | Expanded Porous Polytetrafluoroethylene Film-Laminated Sheet, and Gasket Composed of Said Sheet - The laminated sheet of this invention is a sheet including expanded porous polytetrafluoroethylene films laminated by thermal compression bonding, wherein the sheet has a specific surface area of 9.0 m | 11-11-2010 |
| 20100301567 | WELDED METAL SEAL - The invention discloses a metal seal with a seam, wherein the metal seal has at least one sealing regions which is delimited on two sides by a respective boundary in order to be in seal-forming contact with at least one corresponding sealing surface, wherein the seam is provided with at least one weld seam, which is characterized in that each weld seam extends only outside the boundaries of at least one sealing region, such that he metal seal at eh seam between the boundaries of at least one sealing region is unwelded over the entire thickness of the seam. | 12-02-2010 |
| 20110024996 | COLD STATIC GASKET FOR COMPLEX GEOMETRICAL SEALING APPLICATIONS - A gasket assembly ( | 02-03-2011 |
| 20110089646 | GASKET MATERIAL - The present invention relates to a gasket material including a steel plate and a foamed rubber layer formed on one or both sides of the steel plate, in which the foamed rubber layer is obtained from a rubber composition containing: at least one of NBR, H-NBR or functional group-modified NBR, as a rubber compound; and a crosslinking agent, and in which the foamed rubber layer has a quinoid crosslinking structure. | 04-21-2011 |
| 20110181004 | GASKET FOR USE WITH FLUID PROCESSING CASSETTE - A gasket member is provided for use with a fluid processing cassette having a plurality of valve stations and a fluid processing system having a valve assembly with a plurality of valve actuators. The valve stations and valve actuators are positioned in discrete locations, with the location of each valve station corresponding to the location of an associated valve actuator. The gasket member includes a filter layer and a support layer, the support layer being made of a support material. The support layer includes discrete portions of support material corresponding generally to the discrete locations of the valve stations and the valve actuators. | 07-28-2011 |
| 20110254235 | Metal gasket material plate and method for manufacturing the same - A laminated-type metal gasket material plate includes a metal plate having two sides, a rubber layer, a layer of a surface preparation agent free from hexavalent chromium, and an adhesive layer. The layer of the surface preparation agent is coated on at least one side of the plate. The adhesive layer attaches the rubber layer and is provided on the layer of the surface preparation agent. Both the adhesive layer and the rubber layer contain a rust-resistant pigment. | 10-20-2011 |
| 20110278803 | SEAL STRUCTURE - [Problem] In a seal structure in which a paste gasket | 11-17-2011 |
| 20110298186 | GASKETS HAVING ADDITIONAL SEALING ELEMENT - The present invention pertains to a flat gasket with a stopper function layer, particularly for use in internal combustion engines as a cylinder head gasket, a gasket in the area of the exhaust gas supply or exhaust gas discharge of turbochargers or a gasket in the area of the exhaust gas recirculation, wherein the flat gasket features at least one upstream bead relative to its sealing function with respect to a stopper. | 12-08-2011 |
| 20120061923 | BREATHABLE GASKET - An article, specifically a sealing gasket, includes at least one layer of microporous expanded polytetrafluoroethylene (ePTFE) and at least one air permeable layer. The sealing gasket simultaneously provides for the passage of air through the gasket while limiting the passage of liquid through the gasket. The sealing gasket may be used between two components that require air flow between the components while limiting the passage of liquid between the components. In one aspect, the air permeability is at least 0.01 cubic feet per minute (CFM) per square foot as determined by ASTM D 737 testing. | 03-15-2012 |
| 20120133102 | CLOTH SEAL FOR TURBO-MACHINERY - 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. | 05-31-2012 |
| 20120200047 | SEAL ASSEMBLY - A seal assembly | 08-09-2012 |
| 20120292862 | TURBINE SEALS - A seal strip ( | 11-22-2012 |
| 20130001895 | METHODS AND DEVICES FOR SEALING STORAGE DEVICES - An apparatus includes a gasket disposed between a base and a flexible printed circuit bracket. A stiction between the gasket and flexible printed circuit bracket is greater than a stiction between the gasket and the base. The difference in stiction can be provided by differing materials and/or differing contact areas. | 01-03-2013 |
| 20130026718 | DIE SEAL RING STRUCTURE - The invention provides a die seal ring structure. The die seal ring structure includes an inner seal ring portion surrounding an integrated circuit region. An outer seal ring portion is surrounded by a scribe line, surrounding the inner seal ring portion, wherein the outer seal ring portion has an outer top metal layer pattern with a first width extending over the inner seal ring portion and connecting to an inner next-to-top metal layer pattern of the inner seal ring portion. A first redistribution pattern is disposed on the outer top metal layer pattern, having a second width which is narrower than the first width. A second redistribution pattern is disposed on the first redistribution pattern. A redistribution passivation layer covers the second redistribution pattern and the inner seal ring portion, wherein the redistribution passivation layer is separated from the scribe line by a second distance. | 01-31-2013 |
| 20130161914 | ENHANCED CLOTH SEAL - The embodiments described herein provide a cloth seal for use with turbine components. The cloth seal includes first and second cloth layers. One or more central shims are positioned between the first and second cloth layers so as to block a leakage flow path. Another shim is positioned on and seals the opposite side of the first cloth layer from the one or more central shims positioned between the first and second cloth layers so as to block another leakage flow path. Yet another sealing shim may be positioned on the opposite side of the second cloth layer from the one or more central shims positioned between the first and second cloth layers to as to seal the opposite side of the second cloth layer and block another leakage flow path. | 06-27-2013 |
| 20130228984 | GASKET AND METHOD FOR PRODUCING SAME - In order to inexpensively provide gaskets which have good sealing performance, and which fulfill various applications by simply stamping out sheet-like gaskets in accordance with specifications, a gasket is obtained by integrally forming, with a sheet-like base material, a gasket part made of a rubber-like elastic material on at least one surface of the base material, said gasket part being composed of continuous protrusions provided with a fixed pattern. The sheet-like gasket parts produced in this manner are capable of inexpensively providing gaskets which fulfill various applications by simply stamping out the sheet-like gasket parts in accordance with various specifications. | 09-05-2013 |
| 20140151968 | COILED PRECOMPRESSED, PRECOATED JOINT SEAL AND METHOD OF MAKING - Disclosed is a water tight joint sealing system comprising a coiled, coated precompressed core material. | 06-05-2014 |
| 20140217683 | TRIMMING FRAMEWORK, MANUFACTURING METHOD AND ASSOCIATED DEVICE - A method for producing a gasket framework ( | 08-07-2014 |
| 20140312575 | WING SLOT SEAL - A low cost, lightweight frangible wing slot seal can be applied to a guidance wing slot of a folding fin aerial rocket or missile, providing a barrier against exposure of internal missile components to external contaminants, while allowing unhindered deployment of missile guidance wings simply by bursting through the seals. The simple design is nearly foolproof, and has no impact the likelihood of weapon. failure. The seal is a flexible sheet which is sufficiently thin so as not to exceed the required volume envelope of the missile. The sheet includes a burst seam, which is breached when impacted by the leading edge of a deploying wing. No additional wing deployment force is required, and after deployment the seal has minimal impact on the aerodynamic performance of the wing. | 10-23-2014 |
| 20150014946 | SEALING MATERIAL AND METHOD FOR PRODUCING SAME - Provided is a sealing material that exhibits excellent sealing property at a low contact pressure and a method for producing the same. A sealing material according to the present invention is a sealing material including a metal plate and a foamed rubber layer formed on one surface, or each of both surfaces, of the metal plate, in which the foamed rubber layer has a closed cell rate of 50% or more, and a surface of the foamed rubber layer has a maximum height determined by a method in conformity to JIS B 0601-2001 of 40 μm or less. | 01-15-2015 |
| 20150115548 | COMPOSITE GASKET - A composite gasket is formed of soft outer facing layers with a harder tanged material sandwiched in between. The soft outer layers allow the gasket to conform to flange irregularities, while also sealing at low bolt loads. The hard core tangs spear into the body of the facing layers during compression thereby allowing the harder tanged core to securely grip into the soft outer facings and provide a durable core throughout the entire body of the gasket. | 04-30-2015 |
| 20150295210 | BASE MATERIAL INTEGRATED TYPE SEAL AND METAL MOLD FOR MANUFACTURING THE SAME - A seal with an integral base material in which a gasket is formed integrally with a film, sheet, or plate-shaped base material, wherein space saving is achieved by making the width of the gasket as small as possible. In order to achieve the foregoing, the following are provided: the film, sheet, or plate-shaped base material; the gasket that is provided integrally with the base material and that is formed of a rubbery elastic material; and a fill layer formed by the rubbery elastic material that is filled into a through hole that is provided in an open state in the base material. A portion of the fill layer is connected to the gasket and another portion extends out from the gasket at substantially the same thickness as the base material. | 10-15-2015 |
| 20150322807 | MULTI-PLY FINGER SEAL - A multi-ply finger seal with a first ply that is subject to a first amount of deflection during operation of the gas turbine engine and a second ply that is subject to a second amount of deflection during operation of the gas turbine engine. The first amount of deflection of the first ply differs from the second amount of deflection of the second ply. The differing amounts of deflection can result from the first ply and second ply being constructed from materials that have different coefficients of thermal expansion. Additionally or alternatively, the first ply can have a stiffness that differs from the stiffness of the second ply. | 11-12-2015 |
| 20160033042 | GASKET - The present invention provides a gasket excellent in properties such as sliding properties and resistance to liquid leakage. The present invention relates to a gasket whose sliding surface includes annular projections, the gasket having polymer chains immobilized on at least part of its surface, the annular projections including a first projection that is nearest to a top face, and a bottom side projection that is farthest from the top face, the first projection and/or the bottom side projection having an annular flat portion with a width of 0.1 mm or more. | 02-04-2016 |
