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Plural Peripheral Radially Sealing Flexible Projections

Plural Peripheral Radially Sealing Flexible Projections patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Seal For A Joint Or Juncture


Seal Between Relatively Movable Parts (i.e., Dynamic Seal) > Circumferential Contact Seal For Other Than Piston > Peripheral Radially Sealing Flexible Projection (e.g., Lip Seal, Etc.) > Plural Peripheral Radially Sealing Flexible Projections



Cartridge seal assemblies and associated methods
07/31/14 - 20140210166 - The present cartridge seal assemblies pertain to rotary lip-type seals. In certain embodiments, a sealing member is constructed of a relatively hard material that increases the lifespan of the sealing member. The sealing member is energized with a canted-coil spring, which in some embodiments includes an adjustable spring force. The...

Shaft seal with retention features and overmolded seal component
06/26/14 - 20140175757 - A seal component for a shaft seal assembly includes an elastomeric element and a substrate, wherein the seal component has an over-molded configuration in which the elastomeric element is over-molded onto the substrate. In one embodiment, the elastomeric element includes a pair of flexible arms that are compressible about an...

Unitized radial fluid seal
02/13/14 - 20140042710 - 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...

Annular sealing device
10/31/13 - 20130285333 - A sealing device including an annular shield and an elastomeric sealing element having: a first lip extending radially and protruding towards the interior and axially from a first side face of the shield; a second annular lip which extends radially and protrudes towards the interior and axially from a second...

Assembly for sealing a rotational connection
09/12/13 - 20130234403 - Assembly for sealing a rotary joint, comprising first and second annular parts (2) arranged concentrically, one part being rotatably arranged relative to the other, at least one circumferential gap (18) between the first annular part (2) and the second annular part (3); wherein the first annular part (2) comprises a...

Sealing device and sealing structure
09/05/13 - 20130228978 - A sealing device and a sealing structure in which sliding ability is stabilized are provided. A lip tip of a first seal lip (120) includes a first tapered surface (123a) which expands in diameter toward a sealed fluid side (L) and a second tapered surface (123b) which expands in diameter...

Oil seal
07/11/13 - 20130175764 - An oil seal has a first seal member including a main lip and a first dust lip, and a second seal member installed in a machine outer side of the first seal member. The second seal member integrally has an end surface covering section covering an end surface section of...

Sealing system
12/27/12 - 20120326396 - In a sealing system in which a dust seal includes a first dust seal 100 and a second dust seal 200 provided on an atmosphere side of the first dust seal 100 and each of the first dust seal 100 and the second dust seal 200 has (a) seal lip(s)...

Elastomeric seal for rotating heads
10/18/12 - 20120261888 - An all-elastomeric sealing element for a rotating control device includes a base portion, a conical portion and has a central pipe opening through both the base portion and the conical section. The conical section has an elastomeric core layer and an elastomeric surface sealing layer which encases the core layer....

Low torque radial shaft seal assembly
09/20/12 - 20120235362 - A shaft seal assembly includes a metal case having an annular leg extending radially inwardly to a free end with opposite oil and air sides of the leg facing respective oil and air sides of the seal assembly. An elastomeric material bonded to the leg forms a main body adjacent...

Compressor shaft seal
08/02/12 - 20120193876 - A seal for a compressor for sealing a shaft comprises a first seal part with a sealing edge which is provided on a circular cylindrical surface along a line which deviates from a circular shape and which is closed in itself in the peripheral direction for adjoining and sealing the...

Lip type seal
07/05/12 - 20120169015 - A lip type seal has a cartridge fitted to an inner periphery of a shaft hole, a first lip seal member, a case, a resin second lip seal member, a backup ring and an adapter, a protrusion section in a partial portion on a circumference is provided in a first...

Bearing assembly, particularly for use in agricultural applications
05/24/12 - 20120126489 - 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...

Sealing arrangement for a shaft
04/26/12 - 20120098209 - A sealing arrangement includes a housing component, a shaft at least partially accommodated by the housing component, and a plurality of sealing elements, which can be moved along the longitudinal axis of the shaft for sealing the intermediate space between the housing component and the shaft. The shaft includes a...

Annular sealing assembly, in particular for wheel hubs
09/29/11 - 20110233874 - 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...

Lip type seal
09/08/11 - 20110215536 - 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...

Sealing system
07/14/11 - 20110169226 - A sealing system is provided which is intended to achieve an improvement in durability. A dust seal is composed of a first dust seal (100) and a second dust seal (200) which is arranged at a location nearer to an atmospheric air side than the first dust seal (100), wherein...

Seal with snap-in back-up ring
05/19/11 - 20110115168 - A seal for a reciprocating rod includes an annular body having inner and outer seal lips extending axially from the annular body. The annular body includes a recess including a generally radially extending wall portion and a chamfered axially extending wall surface that is angled relative to a central axis...

Bearing seal
04/21/11 - 20110089642 - A bearing seal of pack seal type used for a bearing unit rotatably supporting a rotary side member on an inner ring side relative to a stationary side member on an outer ring side. The bearing seal comprising a first slinger member having a cylindrical part fitted onto the rotary...

Cartridge seal assemblies and associated methods
02/17/11 - 20110037234 - The present cartridge seal assemblies pertain to rotary lip-type seals. In certain embodiments, a sealing member is constructed of a relatively hard material that increases the lifespan of the sealing member. The sealing member is energized with a canted-coil spring, which in some embodiments includes an adjustable spring force. The...

Sealing arrangement and radial shaft seal made therefrom
01/27/11 - 20110018209 - A sealing arrangement, comprising a shaft (1) to be sealed, which is enclosed by a radial shaft seal (2), wherein the radial shaft seal (2) comprises two sealing lips (7, 8) for mutually sealing two spaces (5, 6) to be sealed and filled with a medium (3, 4) to be...

Seal performance for hydrogen storage and supply systems
01/20/11 - 20110012313 - The performance and durability of static and dynamic seals for hydrogen storage and supply systems has been improved by utilizing a spring-energized and plastic coated radial seal in combination with at least a mating surface that has been treated by one of a variety of procedures. These procedures include applying...

Apparatus with a seal
01/20/11 - 20110012314 - An apparatus comprises first and second members that are rotatable relative to each other. The second member is disposed in a circular hole defined in the first member. A main oil seal is disposed between the second member and an inner circumferential surface of the circular hole of the first...

Double direction seal with locking
01/13/11 - 20110006486 - Lip type rotary seal assemblies are generally discussed herein and particularly those with double directional sealing, wherein the tip of the two sealing lips point in opposite directions. A locking ring is incorporated to retain the seal assembly in the housing. The seal is configure to provide different sealing forces...

Bearing seal and mold assembly for forming such bearing seal
12/30/10 - 20100327538 - The bearing seal includes a metal core 1 having a radially outer portion engaged in a seal groove 41 formed in a radially inner surface of an outer race 40 of a bearing at its end portion. The metal core 7 includes a bent portion 2 engaged in the seal...

Fixing arrangement for a rubber seal for sealing a rolling bearing
12/30/10 - 20100327539 - A thick-walled fitting portion 3 and a protrusion 4 are formed on the radially outer portion of a rubber seal 1 reinforced by a metal core 2. The fitting portion 3 is press-fitted in a seal groove 22 formed in the radially inner surface of an outer race 21 at...

Sealing device for universal joint
11/18/10 - 20100289226 - To prevent damage and malfunction, a sealing device for a universal joint has a metal ring (11) fitted on the outer peripheral surface of a shaft portion (111) of a cruciform spider (110) of the universal joint, and inner seal lips (12, 13) and an outer seal lip (14) made...

Sealing device
07/29/10 - 20100187770 - Included are an exterior sealing member (20) that is annularly molded using an elastomer; a reinforcing ring (10) that is disposed in a housing hole (B) so as to surround an outer circumference of a rotating shaft (C) and to press a fitting portion (21) of the exterior sealing member...

Rollback seal
07/22/10 - 20100181733 - A rollback seal, which is used in a space between a piston and a housing of a hydraulic brake configured to brake a wheel by clamping a disc rotor fixedly attached to the wheel, is arranged in an annular groove of the housing, has a substantially rectangular sectional shape, has...

Encoder-equipped sealing device
06/17/10 - 20100148451 - An encoder-equipped sealing device includes two seal members arranged to face opposite each other and each having a reinforcing ring with an L-shaped cross section. Each of the reinforcing rings has a cylindrical portion and a flange portion extending from one end of the cylindrical portion in a direction perpendicular...

Bearing seal
02/04/10 - 20100025938 - A bearing seal is provided with an annular outer casing having an axially extending portion and a radially inwardly extending portion. A sleeve member is disposed within the annular casing and includes an axially extending portion adapted to be attached to a rotating shaft and a radially outwardly extending portion....

Lip type seal
12/10/09 - 20090302549 - A resin lip type seal (1) capable of increasing safety against rupture by reducing the rigidity of a plate-like lip (4) bent about the tip point A of a roughly wedge-shaped recessed part (8) to reduce stress concentration at the point A, suppressing the lowering of sealability due to a...

Sealing device
10/15/09 - 20090256316 - To prevent grease applied to seal lips of sealing device from adhering to an attaching ring of an adjacent sealing device when the sealing devices are stacked in the axial direction, a sealing device (1) comprising seal lips (12, 13) made of a rubber-like elastic material and integrally provided on...

Composite sealing material
07/09/09 - 20090174152 - A composite sealing material to be installed in a sealing groove includes a first sealing member that is located on the outer peripheral side of the sealing groove and that is made of an elastic member; and a second sealing member that is located on the inner peripheral side of...

Rod sealing system
07/02/09 - 20090166984 - In a rod sealing system, which comprises a buffer ring, a rod seal, and a dust seal, provided successively in this order from a fluid hydraulic side toward the outside in an annular clearance between two members in reciprocating motion, the buffer ring is made up of a thermoplastic polyurethane...

Sealing device
06/04/09 - 20090140496 - For reliable assembling, a sealing device has an oil seal (10) with main lip (12) integrally provided at an inner circumference of a first metal ring (11) fixed by caulking to an inner circumference of a cylinder (3); a dust seal (20) with dust lip (22) integrally provided at an...

Lip type seal
05/28/09 - 20090134585 - For easier separation and sorting by material of constructing parts and better assembly retainability among the constructing parts and installing workability, a lip type seal has a elastic material-made first lip seal member (11) including a cylinder portion (12) fitted into a shaft hole (72) and a first seal lip...

Sealing device
05/21/09 - 20090127796 - To improve sealing performance by a labyrinth to inhibit entry of dust, a sealing device (1) comprising an inner peripheral side sealing member (2) fitted to an inner peripheral side mounting member and an outer peripheral side sealing member (3) fitted to the outer peripheral side mounting member, both relatively...

Seal cartridge for a vacuum pumps
04/30/09 - 20090108540 - An exemplary embodiment providing one or more improvements includes a shaft seal cartridge for the motor shaft of a vacuum pump which combines three shaft seals in one unit. The cartridge greatly simplifies the replacement of seals and eliminates the requirement for expensive seal lubrication oil, and extends the life...

Convergent divergent nozzle with edge cooled divergent seals
03/19/09 - 20090072490 - A nozzle system includes a multitude of circumferentially distributed divergent seals that circumscribe an engine centerline. Each divergent seal includes a multiple of divergent seal intakes adjacent to a joint structure to receive cooling airflow. Each divergent seal body is manufactured of a metallic hot sheet inner skin and a...