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Seal for a joint or juncture September class, title,number 09/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
09/29/2011 > 6 patent applications in 6 patent subcategories. class, title,number

20110233871 - Liftoff carbon seal: A liftoff carbon seal assembly includes a rotating seal plate adjacent to a rotating seal backer plate and a rotating seal plate retainer. The rotating seal plate defines a rotating seal plate face which extends beyond a rotating seal plate retainer face of the rotating seal plate retainer with a... Agent:

20110233872 - Sealing device: Provided is a sealing device that increases the lubricity of seal surfaces, prevents leakage of sealed fluids, and prevents excessive heat generation and excessive friction at seal surfaces. Said sealing device, which is of the type that seals a fluid trying to leak from the outer periphery of a sealing... Agent:

20110233873 - Seal arrangement: A seal arrangement includes a cylinder element, a piston which is accommodated in the cylinder element and can be driven to perform an axial reciprocating movement, and a sealing element for sealing a working space delimited by the piston and by the cylinder element, wherein the sealing element has a... Agent: Robert Bosch Gmbh

20110233874 - Annular sealing assembly, in particular for wheel hubs: A sealing assembly (1a, 1b) including: a first annular shield (10) presenting a sleeve portion (11) and a flange portion (12) which extends radially from a first end (13) of the sleeve portion; and a sealing member (15) made of elastomeric material presenting an annular root portion (16) which extends... Agent:

20110233875 - Exhaust manifold gasket with spring steel embossed metal and graphite insulator: 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... Agent:

20110233876 - Turbine sealing system: 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... Agent:

  
09/22/2011 > 10 patent applications in 10 patent subcategories. class, title,number

20110227289 - Brush seal: The invention relates to a brush seal to seal a gap between two structural components, in particular between a rotor and a stator, having a bristle packet comprising bristles, with the bristles of the bristle packet being firmly attached to a bristle carrier via a fixation element. According to the... Agent: Mtu Aero Engines Gmbh

20110227290 - Flow inducing ring for a mechanical seal: A flow inducing ring for a mechanical seal includes a body portion having a first edge face and a second edge face, and at least one first groove extending both axially and circumferentially in one direction across the body portion from the first edge face to the second edge face.... Agent:

20110227291 - Energised seal: A seal assembly (1) described comprises an elastomeric component (10) having a sealing surface (25) for providing a sealing function, and an energising band (30), the elastomeric component (10) including an aperture for the energising band, wherein the energising band is adapted to fit in the aperture of the elastomeric... Agent: James Walker & Co. Ltd.

20110227292 - Contaminant sealing device: [Means of Achievement] The contaminant sealing device of the present invention is a sealing device comprising an annular packing for reciprocating movement or rotation, the packing being mounted to one of two members that face each other and being disposed in slidably intimate contact against another of the two members;... Agent:

20110227293 - Radial shaft seal assembly with lubrication retention and debris exclusion feature and method of construction thereof: A radial shaft seal assembly includes an outer case having an axially extending cylindrical outer rim and an axially extending cylindrical inner rim spaced radially from one another by an annular pocket. A radially extending first leg connects the outer rim to the inner rim and a second leg extends... Agent:

20110227294 - Seal mechanism and treatment apparatus: A wall member (15) is attached to the drive shaft (25) so as to close a lower opening of a mounting member (30) and face the lip seal (12). By at least the mounting member (30) and the wall member (15), a container capable of accommodating a lubricating material (16)... Agent: Ulvac, Inc.

20110227295 - Two-material composite gasket: Disclosed is a two-material composite gasket, preferably a two-material composite annular gasket, for sealing a gap between two opposing surfaces, one of the surfaces having a concave gap portion, which is to be sealed by the gasket, the gasket having an oblong cross-sectional shape and having projections on the top... Agent: Nok Corporation

20110227296 - Bi-directional seal assembly: A bi-directional seal assembly for sealing the annulus between an inner tubular member and an outer tubular member comprises an annular seal which in cross section includes a generally U-shaped first portion having a radially inner first leg and a radially outer second leg and a generally U-shaped second portion... Agent: Fmc Technologies, Inc.

20110227297 - Railroad car seal for railroad hopper cars: A seal is disclosed for retrofitting to an existing railroad hopper car having opposing sidewalls and at least one trough extending between the opposing sidewalls. The seal includes a first member configured to mate against a surface of a trough adjacent a sidewall, the first member including a first edge... Agent: A. Stucki Co.

20110227298 - Water leakage-proof apparatus: A water leakage-proof apparatus aims to be firmly held between a shaft and a fixed surface to maintain water leakage-proof effect of the fixed surface and the surrounding of the shaft to prevent external water from flowing along the shaft into chinks around the shaft to form water leakage. The... Agent:

  
09/15/2011 > 8 patent applications in 7 patent subcategories. class, title,number

20110221136 - Split seal assembly and method: A split mechanical end face seal assembly has a split gland plate assembly, a split mating seal ring assembly, a split primary seal ring assembly and a split biasing assembly. The segmented mating seal ring is axially and radially supported on the segmented mating ring adapter by resilient connector strips... Agent: John Crane Inc.

20110221137 - Sealing method and apparatus: A sealing element is described which is adapted to perform partial extrusion through an opening in a pipe wall. A method of sealing an opening (2) in a vessel or pipe comprises the steps of introducing a sealing element (5) into the vessel or pipe upstream of the leak (2),... Agent:

20110221138 - High temperature/high pressure seal: A sealing member including a body having a recess; one or more backups extending from the body and tapering over a length thereof; and a sealing element disposed in the recess, the element including one or more steps, each step being adjacent one of the one or more backups and... Agent: Baker Hughes Incorporated

20110221139 - Method of producing mechanical face seal and mechanical face seal arrangement: A mechanical face seal is provided that surrounds a shaft that is to be sealed, the mechanical face seal includes a stationary seal ring wherein the shaft is integral to the mechanical face seal, is configured in one piece, makes a transition to the stationary seal ring and includes the... Agent:

20110221140 - Sealing device: To improve sealing performance, a sealing device comprises an oil seal (10) mounted to a non-rotating housing (2), and a dust cover (20) mounted to a rotating body (5) outside the oil seal (10), one of the oil seal (10) and the dust cover (20) facing each other has an... Agent: Nok Corporation

20110221141 - Combination oil ring: A combination oil ring prevented from freeze up of the side rails and spacer expander, that is, a combination oil ring of the present invention provided with a top and bottom pair of side rails 11 and 12 and a spacer expander 13 having large numbers of top pieces 14... Agent: Teikoku Piston Ring Co., Ltd.

20110221143 - Low torque shaft seal with improved seal element bond joint: A shaft seal assembly includes a metal case having a wall extending cylindrically about a central axis with an annular leg extending radially inwardly from the wall toward the central axis. An elastomeric material is bonded to the leg, and a PTFE seal element is attached to the elastomeric material... Agent:

20110221142 - Splash shield for brake corner assembly: A brake corner assembly includes a steering knuckle fixed against rotation, a rotary member including a outer surface, and a shield secured to the steering knuckle and including a ring including a sealing surface located adjacent to the outer surface, the sealing surface having a first diameter that is substantially... Agent: Gm Global Technology Operations, Inc.

  
09/08/2011 > 8 patent applications in 7 patent subcategories. class, title,number

20110215529 - Hydrodynamic circumferential seal system for large translations: A circumferential seal system for sealing a high pressure region from a low pressure region separated by a runner with an outer circumferential surface and a seal ring disposed about the outer circumferential surface is described. The seal system includes a plurality of groove sets separately disposed along the outer... Agent: Stein Seal Company

20110215530 - Low and reverse pressure application hydrodynamic pressurizing seals: The present invention relates to circumferential seal ring segments positioned around a rotating shaft so as to prevent fluids from leaking from a lubricant sump during both low and high pressure conditions. The circumferential seal is comprised of a plurality of adjoining annular ring segments facing the rotating shaft. Each... Agent: Stein Seal Company

20110215531 - Sliding component: An aspect of the invention provides a sliding component in which a phase made of liquid and a phase made of gas, which are formed in a sliding portion, are stabilized. A sliding component constitutes one of two sliding components that rotate relatively, and planar end faces of the two... Agent: Eagle Industry Co., Ltd.

20110215532 - Ferrofluid sealing apparatus for a reciprocating shaft: A ferrofluid sealing apparatus for a reciprocating shaft, in which the first bearing, the first magnetism isolating rings, the first pole piece, the first O-shaped rubber seal, a magnet, the second O-shaped rubber seal, the second pole piece, the second magnetism isolating ring, and the second bearing are sandwiched between... Agent: Beijing Jiaotong University

20110215533 - Reciprocating shaft's sealing apparatus combined a ferrofluid seal with a c-slip-ring and a yx-seal-ring: A reciprocating shaft's sealing apparatus combined a ferrofluid seal with a C-slip-ring and a Yx-seal-ring, characterized in that the first O-ring (3), the first Yx-seal-ring (4) and the first C-slip-ring (5) are installed into the grooves of the first fixed base (2), respectively, the second O-ring (15), the second Yx-seal-ring... Agent: Beijing Jiaotong University

20110215534 - Piston ring for an internal combustion engine: Piston ring for an internal combustion engine, comprising a running surface, and upper and a lower flank surface and an inner circumferential surface, wherein at least one of said surfaces is provided with at least one marking which is formed in the manner of a matrix, characterized in that the... Agent:

20110215535 - Low and reverse pressure application hydrodynamic pressurizing seals: The present invention relates to circumferential seal ring segments positioned around a rotating shaft so as to prevent fluids from leaking from a lubricant sump during both low and high pressure conditions. The circumferential seal is comprised of a plurality of adjoining annular ring segments facing the rotating shaft. Each... Agent: Stein Seal Company

20110215536 - Lip type seal: For better assembling characteristic and sealing performance with secured circularity and coaxiality of a seal lip, a lip type seal installed to an inner periphery of a shaft hole of a housing in slidable contact with a peripheral surface of a shaft for inhibiting a sealed fluid in the machine... Agent: Eagle Industry Co., Ltd.

  
09/01/2011 > 9 patent applications in 8 patent subcategories. class, title,number

20110210513 - Non-metallic brush seal: A rotary machine comprises a housing, a rotor that is rotatably disposed within the housing and having an axis about which the rotor may spin, and a seal disposed upon the housing. The seal comprises a support disposed on the housing and a plurality of flexible non-metallic bristles that extend... Agent: General Electric Company

20110210514 - Low and reverse pressure application hydrodynamic pressurizing seals: The present invention relates to circumferential seal ring segments positioned around a rotating shaft so as to prevent fluids from leaking from a lubricant sump during both low and high pressure conditions. The circumferential seal is comprised of a plurality of adjoining annular ring segments facing the rotating shaft. Each... Agent: Stein Seal Company

20110210516 - Anti-extrusion sealing system for the outlet of a plastic-lined compressed gas cylinder: A sealing system for an outlet of a plastic-lined cylinder has a plastic liner outlet extending into a bore of a boss. An insert is engageable with the bore, forming a primary seal between the insert and portion of the liner outlet. Further, a tapered compression surface of the insert... Agent: Dynetek Industries Ltd.

20110210515 - Sealing system for the outlet of a plastic-lined compressed gas cylinder: A sealing system for an outlet of a plastic-lined cylinder has a plastic liner outlet extending into a bore of a boss. An insert is engageable with the bore, forming a primary seal between the insert and portion of the liner outlet. A tapered compression surface of the insert engages... Agent: Dynetek Industries Ltd.

20110210517 - Sealing material and method of foaming application thereof: Objective problems of the present invention are: to provide a sealing material which does not involve flowing after applied, and shows an excellent sealing performance even under severe heat resistance conditions, and also can make good independent cells inside even when used in a foamed condition; and to provide a... Agent: Nitta Gelatin Inc.

20110210518 - Low and reverse pressure application hydrodynamic pressurizing seals: The present invention relates to circumferential seal ring segments positioned around a rotating shaft so as to prevent fluids from leaking from a lubricant sump during both low and high pressure conditions. The circumferential seal is comprised of a plurality of adjoining annular ring segments facing the rotating shaft. Each... Agent: Stein Seal Company

20110210519 - Ferrofluid sealing apparatus with small diameter used in low temperature: A ferrofluid sealing apparatus with small diameter used in low temperature, in which the first bearing (6), the first magnetism isolating ring (9), the first pole piece (10) installed with the first O-ring (11), the magnet (13), the second pole piece (15) installed with the second O-ring (14), the second... Agent: Beijing Jiaotong University

20110210520 - Reciprocating shaft's sealing device with both magnetic fluid seal and c-type slip ring seal: A combined sealing device composed of a magnetic fluid seal and a C-type slip ring seal for a reciprocating shaft, characterized in that an internal circlip (2) with an O-shaped rubber seal ring, N pieces of seal assemblies, a C-type slip ring (7) provided on the external circlip, and an... Agent: Beijing Jiaotong University

20110210521 - Seal: A seal is described which has good low temperature flexibility and includes a core (3) comprising an elastomer, and an outer layer (7) on the core comprising an elastomer. In some examples described, the Tg of the core is greater than the Tg of the outer layer. Seals described have... Agent: James Walker & Co. Ltd.

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