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Seal for a joint or juncture May archived by USPTO category 05/12

20120133098 - Anti-extrusion backup system, packing element system having backup system, and method: An antiextrusion backup system includes an inner expandable backup ring having a first set of slots. An outer expandable backup ring having a second set of slots wherein the outer expandable back up ring is rotationally locked to the inner expandable backup ring to prevent an extrusion gap in an... Agent: Baker Hughes Incorporated

20120133099 - Mechanical seal assembly with compensation element: The invention relates to a mechanical seal assembly for sealing between a high pressure region (21) and a low pressure region (22), comprising: a stationary seal ring (4) connected to a stationary component (6), a rotating seal ring (3) connected to a rotating component (2), a divided power absorption ring... Agent: Eagleburgmann Germany Gmbh & Co. Kg

20120133100 - Compression unit: A compression unit (108) for a mechanical seal, comprising a hollow cylinder (112) having a first end (317), a second end (321), a seal face (111) attached to the second end (321), and a resilient region (210) between the first end (317) and the second end (321), characterized in that... Agent:

20120133101 - Method and apparatus for packing rings: A seal assembly for a turbomachine is provided. The turbomachine includes a stationary housing and a rotor rotatable about an axis. The seal assembly includes a plurality of arcuate packing ring segments disposed intermediate to the rotor and the stationary housing, and a plurality of inter-segment gaps disposed between the... Agent: General Electric Company

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... Agent: General Electric Company

20120126482 - Tube sealing device and a sealing element for such a device: Device for sealing a leakage in a well tube, comprising a sealing ring and elements for forcing the sealing ring into sealing engagement with the wall of the tube. A power device being operatively connected to the elements. The sealing ring having beveled ends which are juxtaposed with a pair... Agent: Interwell Technology As

20120126483 - Brush seals: A brush seal including a bristle pack mounted in a holder, and having a free end for sealing with a member, a front plate for lying on a high pressure side of the seal and extending part way along the length of the bristle pack to a free end being... Agent:

20120126484 - Sealing system with annular brush seal: b

20120126485 - Honeycomb seal and method to produce it: A honeycomb seal is provided. The honeycomb seal is in one part with a substrate so that there is no brazing is needed. Furthermore, a better corrosion resistance is gained by the substrate having a coating comprising iron, chromium, aluminum and/or yttrium, especially applied by vapour deposition. A method for... Agent:

20120126486 - Sealing assembly for use in turbomachines and methods of assembling same: A method of assembling a sealing assembly for use in a turbomachine includes providing a rotatable element that includes an end portion with a plurality of grooves partially extending circumferentially about a portion of an outer surface of the end portion of the rotatable element. The method also includes providing... Agent:

20120126487 - Sliding member having a thermally sprayed coating and method for producing same: A sliding member for an internal combustion engine includes: a substrate and a coating obtainable by thermally spraying a powder, having the element proportions of 55 to 75 wt % of chromium, Cr; 3 to 10 wt % of silicon, Si; 18 to 35 wt % of nickel, Ni; 0.1... Agent:

20120126488 - Piston ring: There is described a piston ring, particularly devised for use in internal combustion engines or compressors, comprising at least a metallic base (2) to which there is applied, by the process of physical vapor deposition (PVD), a coating (3) of chromium nitride that comprises a periodicity (P), formed by at... Agent: Mahle International Gmbh

20120126489 - Bearing assembly, particularly for use in agricultural applications: The bearing seal assembly (50) includes a metal shield (70) and a resilient multi-lip sealing gasket (60) secured to the metal shield. The metal shield is supported in use by an outer ring (20) of a rolling contact bearing and includes a diagonally extending central portion (72). The sealing gasket... Agent:

20120126490 - Unitized radial fluid seal: A unitized radial fluid seal includes a shell having a first elastomeric seal body affixed thereto and defining a primary seal lip. A sleeve includes a substantially cylindrical, axially-extending sealing flange and a protective flange extending substantially radially from the axially-extending sealing flange. A spring radially urges the primary seal... Agent:

20120126491 - Flat seal comprising sealing bead and embossing, and method for the production thereof: A metallic flat seal, in particular a cylinder head gasket, includes at least one through-hole, a functional layer, a spacer layer, and a stopper layer which is arranged between the functional layer and the spacer layer, as well as a closed sealing bead around every through-hole in the functional layer,... Agent:

20120126492 - Pressure activated seal: A pressure activated seal includes a main wall, side walls connected to the ends of the main wall, and flexible flaps connected to the side walls. The main wall, side walls, and flexible flaps define a main chamber adapted to receive fluid pressure for activating the pressure activated seal to... Agent:

20120126493 - Sealing device: In a sealing device (1) for sealing the through hole of an electrode, the pressurizing medium that generates the pressure of mechanical sealings against a rod electrode structure is an inert gas, such as nitrogen. The means for pressing the created sealing ring (6) against the rod electrode structure (4)... Agent: Outotec Oyj

20120119445 - Sealing devices having a non-elastomeric fibrous sealing material and methods of using same: Sealing devices such as packers comprise a sealing element having one or more non-elastomeric fibrous sealing material layers formed by a plurality of fibers. The plurality of fibers may comprise one or more of natural material, metallic material, plastic material, or other non-elastomeric sealing material. The non-elastomeric fibrous sealing material... Agent:

20120119446 - Sealing unit for controlled lubrication flow: A sealing unit for sealing a shaft to a housing includes a sealing ring with a first surface for non-rotational engagement with the housing and a flow groove including an axially aligned portion at least partially disposed in the first surface. In some example embodiments, the sealing ring includes a... Agent: Schaeffler Technologies Gmbh & Co. Kg

20120119447 - Transition piece sealing assembly: The present application provides a seating assembly for use with a transition piece and a stage one nozzle of a gas turbine engine. The seating assembly may include a support member positioned between the transition piece and the stage one nozzle and a primary spring element positioned on the support... Agent: General Electric Company

20120119448 - Sealing assembly with integral sensor: A sealing assembly is equipped with life-sensing means in terms of wear (12a, 12b), thermal degradation, physical damage, chemical incompatibility and structural breakdowns within the sealing assembly, and means (22a, b) for transmitting an output of the sensing means to detect a change in the sealing environment or an impending... Agent:

20120119449 - Transition piece sealing assembly with seal overlay: The present application provides a sealing assembly for use with a transition piece and a stage one nozzle of a gas turbine engine. The sealing assembly may include a seal element, an overlay piece positioned on the seal element, and a side seal positioned on the overlay piece.... Agent: General Electric Company

20120112415 - Rotating seal ring with targeted split surface orientation: A seal assembly includes a first component, a second component that defines an outer surface and is located radially inward from the first component, a groove defined in the second component and arranged to face the first component, and a seal ring positioned between the first and second components and... Agent: United Technologies Corporation

20120112416 - Mechanical seal with friction monitoring device: The invention refers to a mechanical seal, comprising at least one pair of interacting seal rings (3, 4), one of which is provided for a common rotation with a rotating component (2), and the other of which is retained at a stationary component (20) in a torque-proof manner against a... Agent: Eagleburgmann Germany Gmbh & Co., Kg

20120112417 - Axial face seal assembly: An axial face seal arrangement, which is arranged for joint rotation with a drive shaft in a rotary machine, includes a base element and a moving part, wherein the base element is connectable to a drive shaft for joint movement therewith, the moving part presenting a sealing end face and... Agent: Itt Manufacturing Enterprises, Inc.

20120112418 - Oil control ring with ferrous body less than 2.0 millimeters high for internal combustion engines: There is described an oil control ring (1) idealized for internal combustion engines and formed by a ferrous body less than 2.0 millimeters high, which comprises two external contact surfaces (102) where each surface (102) contains a first (22) and a second (23) end ridges, two slanted faces (3) where... Agent: Mahle Metal Leve S/a

20120112419 - Seal and seal arrangement: A seal for sealing a sealing surface 2 between a first machine part 1 having a seal accommodating structure, preferably a groove, and a second machine part 3, which defines the sealing surface 2 and can be moved relative to the first machine part 1. The seal seals a high-pressure... Agent:

20120112420 - Gasket having a wave stopper: The invention pertains to a metallic flat gasket with at least one metallic layer, wherein the metallic gasket features at least one sealing area and a compression limiting area that is realized in the form of a corrugated profile in at least one layer of the metallic gasket, wherein the... Agent:

20120112421 - Squeeze packing: A squeeze packing is characterized in having, on at least one arbitrary portion of an endless ring finished to predetermined dimensions, a cut surface describing a three-dimensional curved surface shape extending diagonally so as to form a predetermined angle θ with respect to a radial direction of the ring, having... Agent:

20120112422 - Strip splicing: The present invention concerns a method of splicing two sealing strips and a sealing strip formed by the method. The sealing strip is placed at longitudinal edges of a packaging material web, used for packaging containers for liquid foods. The sealing strips to be spliced are cut each forming an... Agent: Tetra Laval Holdings & Finance S.a.

20120104700 - Spiral wound bound seal: A brush seal is disclosed that may include a spring-ioaded seal arrangement configured to conform to a wide range of sealing diameters along the length of a rotor of a turbomachine. In particular, the brush seal may be manufactured with free ends configured to overlap and provide a finite amount... Agent: Dresser-rand Company

20120104701 - Seal and corresponding manufacturing method: A seal comprises an annular portion (14) having a static seal surface (15) in contact with a first element (100) and made of an elastomeric material. An annular lip (11) exerts a dynamic seal in relation to a second element (101). A garter spring (12) and a leaf spring (13)... Agent: Tenute S.r.l.