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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.)

Peripheral Radially Sealing Flexible Projection (e.g., Lip Seal, Etc.)

Peripheral Radially Sealing Flexible Projection (e.g., Lip Seal, Etc.) patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

08/14/14 - 20140225332 - Lubricated seal with axial lip
The present invention provides a rotary seal including a first part having an axial sealing lip and a second part having an axial counterface against which the axial sealing lip bears. According to the invention, a rotational one of the first part and the second part is provided with a...

07/24/14 - 20140203520 - Lip seal for water pump
Disclosed is a lip seal for water pump made of a rubber-like elastic material, fixed to a housing as a fixed side and in sliding contact with a shaft rotating relative to the housing; the lip seal being obtained by vulcanization-molding of a rubber composition comprising 100 parts by weight...

03/20/14 - 20140077459 - Valve stem seal device
A valve stem seal device has a valve stem guide, a cylindrical metallic ring retained to an outer periphery of the valve stem guide, a rubbery elastic seal lip integrally formed in one end side of the metallic ring, and hermetically sliding to the valve stem, and a valve stem...

02/27/14 - 20140054864 - Sealing assembly and protector ring
A sealing assembly for sealing a surface of a machine element from a medium on one side and surroundings on the other side includes a sealing ring and a protector ring. The sealing ring has at least one dynamically stressed sealing lip configured to contact, in a sealing manner, the...

12/05/13 - 20130320629 - Radial shaft seal ring
A radial shaft seal ring includes a reinforcing ring and an elastomer part connected to the reinforcing ring. The elastomer part includes a dynamic sealing lip having a radial sealing lip section and an axial sealing lip section. The axial sealing lip section includes a sealing edge for sealing abutment...

11/14/13 - 20130300068 - Seal arrangement with improved shaft bushing for a rotating ship propeller shaft
A seal arrangement for sealing a propeller shaft where it penetrates through the hull of a watercraft includes a shaft bushing around this portion of the shaft, one or more seal rings forming a seal around the shaft bushing, and a stationary support holding the seal ring or rings. The...

10/10/13 - 20130264776 - Radial shaft seal ring
The invention relates to a radial shaft seal ring (1), including a reinforcement ring (3) and an elastomeric part (5) connected to the reinforcement ring (3), which elastomeric part (5) has a sealing lip (9) having a first sealing section (11), which is provided with a thread-like return structure (13)...

10/10/13 - 20130264777 - Lip seal
A lip seal includes: a lip part (1) forming a ring shape alone or with plural members and provided in sliding contact with the entire periphery of a surface of a shaft (0); an elastic arm part (2) and a flexible wall (3) supporting the lip part (1) at a...

10/03/13 - 20130256994 - Sealing unit with controlled flow
A shaft seal includes a body portion and a radially protruding lip portion. The body portion has a radial wall with at least one radial groove. The lip portion is integrally formed with the body portion and deflectable for sealing engagement with a shaft. In an example embodiment, the seal...

09/26/13 - 20130249170 - Radial shaft seal with static and hydrodynamic sealing features
A radial shaft seal configured for receipt in a housing and about a shaft to sealingly isolate an air-side of the shaft seal from an oil-side of the shaft seal is provided. The seal includes an annular mounting portion; an elastomeric seal body connected to the mounting portion, and a...

09/12/13 - 20130234402 - Seal and method for producing a sealing ring
A seal includes at least one sealing profile (1.1, 1.2, 1.3) with at least one sealing lip (2.1, 2.2, 2.3) and at least one hook-shaped claw connector (3.1, 4.2, 3.3, 4.3), which, when viewed in the cross-section of the sealing profile (1.1, 1.2, 1.3), is adjacent to the sealing lip...

08/08/13 - 20130200575 - Seal
A seal with, on the one hand, a support body in the form of a carrier ring with an axial leg and, on the other hand, a sealing washer which is placed or arranged on the carrier ring and which surrounds the axial leg on the outer periphery, said carrier...

07/25/13 - 20130187342 - Low-friction seal
The present invention provides an elastomeric seal, the seal (10) having an elastomeric part (15) with a contact surface (17) for contacting, in use, a movable surface (30), the contact surface having a distribution of dimples thereon, the dimples having a depth of at least 9 μm, an aspect ratio...

06/20/13 - 20130154199 - Leaf seal
A leaf seal assembly provides a fluidic seal between a first and second member and includes first and second cover plates defining a channel, with a first and second edge, respectively. A plurality of leaf elements are located within the channel, each element having first and second edges adjacent to...

04/25/13 - 20130099450 - Sealing device
In a section passing through a central axis of the annular sealing device 100, if a radius of curvature of a curved face between a first inclined face 110X and a second inclined face 110Y is R0, a radius of curvature of a curved face between a side face on...

01/03/13 - 20130001887 - Method and device of a sealing system
A sealing system and a method of manufacturing such a sealing system. The sealing system comprises a seal lip of two different materials that are bonded together using a polymeric material that forms strong chemical bonds with the two different materials at the same time. Further since the bonding only...

01/03/13 - 20130001888 - Static sealing device for wheel hub assemblies connected to constant velocity joints
A static sealing device for a wheel hub assembly, an inner ring operatively associated with a constant velocity joint, an outer ring coupled with the wheel hub, including a first sealing assembly arranged between the inner ring and an outer ring for protecting respective rolling bodies, and a second sealing...

12/20/12 - 20120319358 - Radial shaft seal, radial shaft seal assembly and method of installation
A radial shaft seal configured for receipt in a housing and about a shaft to sealingly isolate an air side of the seal from an oil side of the shaft seal is provided. The seal includes a mounting portion and a seal lip having an annular sealing surface extending between...

12/13/12 - 20120313328 - Shaft seal assembly
A shaft seal assembly for establishing a liquid-tight seal between a steering knuckle and an axle shaft is provided. The shaft seal assembly includes an outer case and a first elastomeric member attached to one another. The elastomeric member has a castellated feature including a plurality of projections extending in...

11/29/12 - 20120299249 - Annular seal member
An annular seal member configured to seal a gap between a shaft hole and a shaft inserted into the shaft hole, the annular seal member comprises: an annular base part; an annular lip, which includes a lip edge that is configured to be contact with one of a hole face...

11/29/12 - 20120299250 - Method for processing rubber surface and sealing member
A method for processing a rubber surface and a sealing member treated with the method. In the first mode, a rubber surface is formed with a large number of small dimples in a regularly dotted pattern by irradiating laser beams from a laser irradiation device. In the second mode, a...

11/29/12 - 20120299251 - Vehicle transmission oil seal
The present invention provides a vehicle transmission having excellent sliding properties over the entire speed range of engines from a low speed range to a high speed range. The present invention is a vehicle transmission oil seal comprising: an elastic member with a seal lip portion having at least a...

11/15/12 - 20120286478 - Sealing structure
An inner peripheral surface (10C) of an elastic seal (10) having a U-shaped cross section and made of rubber is supported by a guide ring (20) having a flat cross-sectional shape and made of synthetic resin....

11/15/12 - 20120286479 - Vehicle engine oil seal
The present invention provides a vehicle engine oil seal having excellent sliding properties over the entire rotation range of engines from a low rotation range to a high rotation range. The present invention is a vehicle engine oil seal comprising: an elastic member with a seal lip portion having at...

05/17/12 - 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...

04/26/12 - 20120098208 - Sealign structure for fitting portion
A sealing structure for a fitting portion where an annular member is concentrically fitted to a cylindrical member to be fitted at a cylindrical part of the annular member is disclosed. The sealing structure is characterized by an elastic annular seal layer integrally provided on the backward end part of...

04/12/12 - 20120086173 - Oil seal
To improve durability of a seal lip (4) of an oil seal (1) in slidably contact with the peripheral surface of a shaft (23), a lubricating oil supply section (11) for collecting adhered oil and dropping it on the shaft (23) is provided at a forward end portion of an...

03/22/12 - 20120068419 - Zero torque membrane seal
A low friction seal for sealing between a shaft and a bore and includes an inner case adapted to be mounted on the shaft. An outer case is adapted to be mounted within the bore. A seal element is mounted to the inner case and includes a base portion attached...

01/12/12 - 20120007319 - Sealing device
To improve durability of a seal lip of a sealing device attached to a shaft hole in a housing so as to slidably contact with a shaft, the sealing device has a sealing device body integrally having a tubular fixation portion fixed to the inner periphery of the shaft hole...

12/15/11 - 20110304102 - Seal ring and stern tube sealing device
(Means) A seal ring in which an apex part of the key part is formed so that the cross-section profile regarding the apex part forms a reversed V-shape toward the outside in the radial direction; the summit T of the reversed V-shape is formed as the middle center T of...

09/29/11 - 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...

09/22/11 - 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;...

09/15/11 - 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...

09/15/11 - 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...

08/25/11 - 20110204577 - Radial shaft seal for separating two media
A radial shaft seal for separating two media includes two radial shaft sealing rings each including an axial surface and a sealing lip. The sealing rings are disposed with the axial surfaces facing one another and the sealing lips axially opposed to one another with a space between the sealing...

08/25/11 - 20110204578 - Radial shaft seal
A radial shaft seal has a support body and at least one sealing element that is a part produced separate from the support body and is connected to the support body by an adhesive connection. A static seal part that is a part separate from the sealing element and is...

04/28/11 - 20110095486 - Oil seal
Ridge and groove sections (24) having first slope surfaces (24a) and second slope surfaces (24b) are formed at a predetermined circumferential pitch on at least either of a slide seal surface (21) and an atmosphere-side conical surface (23) of a seal lip (2), the first slope surfaces (24a) slope at...

04/07/11 - 20110079963 - Vacuum apparatus of rotary motion entry
A vacuum apparatus of rotary motion entry is disclosed, which comprises: a shaft sleeve, disposed on a cavity wall of a vacuum system; a rotary shaft, ensheathed by the shaft sleeve; and a transmission set, connected to the rotary shaft for driving the same; wherein, the rotary shaft is disposed...

03/24/11 - 20110068542 - Sealing device
A sealing device has a sealing device main body (1), in which a seal lip (13) oriented to an in-machine (A) side slidably contacts with the outer peripheral surface of a rotating body (4), and a pumping device (2) having a helical groove (2a) which feeds fluid to the seal...

01/13/11 - 20110006484 - Rotary shaft sealing assembly
A rotary shaft sealing assembly in which a first fluid is partitioned from a second fluid in a housing assembly having a rotary shaft located at least partially within. In one embodiment a lip seal is lubricated and flushed with a pressure-generating seal ring preferably having an angled diverting feature....

01/13/11 - 20110006485 - Sealing device
A sealing device (1) having an oil seal (10) mounted to non-rotatable housing (2) and also having a slinger (20) mounted to a rotating body (5) on the inner peripheral side of the oil seal (10) so as to be located on the axially outer side of the oil seal...

12/02/10 - 20100301566 - Fluid activated shaft seal
A fluid activated shaft bulkhead seal system includes an annular carrier fixed with respect to a bulkhead and about a shaft extending through the bulkhead and the annular carrier. The annular carrier supports a pair of lip seals each of which defines an outwardly facing pocket and a lip portion...

11/25/10 - 20100295253 - Packing and sealing system
A packing and a sealing system capable of enhancing an accumulation avoiding function. A packing fitted to an annular groove provided in one member out of a housing having a shaft hole and shaft to be inserted into the shaft hole to seal the annular gap between the two members,...

09/16/10 - 20100230904 - Sealing arrangement
In a U-cup based seal of a rod, the basic body of the U-cup 3 is recessed relative to a square cross-sectional shape in the region of a radially inner outer edge 18 on the low pressure side in order to obtain a space 17 between the U-cup 3 and...

08/12/10 - 20100201077 - Sealing ring
A sealing ring has a sealing element with at least one fastening part and at least one sealing part provided with a sealing edge. The sealing element is essentially of rotational symmetry. The sealing edge, at least over a portion of a circumference thereof, is positioned in a slanted position...

08/05/10 - 20100194054 - Sealing device
A sealing device having a dust filter, in which sliding torque due to the dust filter is reduced with dust sealing performance of the dust filter maintained at a high level. The sealing device is provided with a seal lip (12) mounted to a non-rotating housing (200) and made to...

08/05/10 - 20100194055 - Hermetic sealing device
[Effect] Because the ridge line of the thread peak is linear, a space between the shaft and the sealing lip can be maintained. As a result, risk of infiltrating dust being guided to a contacting section of the sealing lip tip can be suppressed, and leakage caused by dust becoming...

03/04/10 - 20100052266 - Sealing device
To enhance lubricating oil supply function, a sealing device (1) between a shaft hole (42) and a shaft (43) includes a sealing device body (11) having a tubular fixed section (12) fixed in the shaft hole (42) and a seal lip (14) slidably contacted with the periphery of the shaft...

02/18/10 - 20100038863 - Sealing device
A sealing device in which oil (O) is supplied by ejection to a sealing device body (3). In the sealing device, an increase in friction of a seal lip (33) caused by the pressure of the oil (O) is prevented, and effective lubrication by the oil (O) is promoted. The...

02/04/10 - 20100025937 - Sealing device
A sealing device that hermetically seals a gap between a first member and a second member that is reciprocally movable with respect to the first member. The sealing device seals liquid supplied into a pressurizing chamber surrounded by the first member and the second member. The sealing device includes a...

09/10/09 - 20090224485 - Oil seal
To improve durability of a seal lip (4) of an oil seal (1) in slidably contact with the peripheral surface of a shaft (23), a lubricating oil supply section (11) for collecting adhered oil and dropping it on the shaft (23) is provided at a forward end portion of an...