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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.

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.)



Sealing device
12/11/14 - 20140361493 - A sealing device is provided for use with an assembly having radially inner and outer parts in fluid communication and movable relative to one another. The sealing device includes a first annular lip which defines an opening for receiving the radially inner part, and an annular channel disposed radially outward...

Scavenger pump seal and radial shaft seal assembly therewith
09/18/14 - 20140265152 - A scavenger pump seal and radial shaft seal assembly therewith are provided. The scavenger pump seal includes an inner case configured for fixed attachment to a shaft for conjoint rotation with the shaft and an outer case configured for fixed receipt in a housing in which the shaft rotates. The...

Lubricated seal with axial lip
08/14/14 - 20140225332 - 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...

Lip seal for water pump
07/24/14 - 20140203520 - 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...

Valve stem seal device
03/20/14 - 20140077459 - 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...

Sealing assembly and protector ring
02/27/14 - 20140054864 - 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...

Radial shaft seal ring
12/05/13 - 20130320629 - 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...

Seal arrangement with improved shaft bushing for a rotating ship propeller shaft
11/14/13 - 20130300068 - 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...

Radial shaft seal ring
10/10/13 - 20130264776 - 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)...

Lip seal
10/10/13 - 20130264777 - 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...

Sealing unit with controlled flow
10/03/13 - 20130256994 - 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...

Radial shaft seal with static and hydrodynamic sealing features
09/26/13 - 20130249170 - 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...

Seal and method for producing a sealing ring
09/12/13 - 20130234402 - 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...

Seal
08/08/13 - 20130200575 - 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...

Low-friction seal
07/25/13 - 20130187342 - 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...

Leaf seal
06/20/13 - 20130154199 - 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...

Sealing device
04/25/13 - 20130099450 - 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...

Method and device of a sealing system
01/03/13 - 20130001887 - 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...

Static sealing device for wheel hub assemblies connected to constant velocity joints
01/03/13 - 20130001888 - 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...

Radial shaft seal, radial shaft seal assembly and method of installation
12/20/12 - 20120319358 - 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...

Shaft seal assembly
12/13/12 - 20120313328 - 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...

Annular seal member
11/29/12 - 20120299249 - 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...

Method for processing rubber surface and sealing member
11/29/12 - 20120299250 - 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...

Vehicle transmission oil seal
11/29/12 - 20120299251 - 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...

Sealing structure
11/15/12 - 20120286478 - 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....

Vehicle engine oil seal
11/15/12 - 20120286479 - 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...

Sealing unit for controlled lubrication flow
05/17/12 - 20120119446 - 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...

Sealign structure for fitting portion
04/26/12 - 20120098208 - 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...

Oil seal
04/12/12 - 20120086173 - 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...

Zero torque membrane seal
03/22/12 - 20120068419 - 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...

Sealing device
01/12/12 - 20120007319 - 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...

Seal ring and stern tube sealing device
12/15/11 - 20110304102 - (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...

Seal arrangement
09/29/11 - 20110233873 - 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...

Contaminant sealing device
09/22/11 - 20110227292 - [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;...

Splash shield for brake corner assembly
09/15/11 - 20110221142 - 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...

Low torque shaft seal with improved seal element bond joint
09/15/11 - 20110221143 - 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...

Radial shaft seal for separating two media
08/25/11 - 20110204577 - 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...

Radial shaft seal
08/25/11 - 20110204578 - 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...

Oil seal
04/28/11 - 20110095486 - 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...

Vacuum apparatus of rotary motion entry
04/07/11 - 20110079963 - 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...

Sealing device
03/24/11 - 20110068542 - 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...

Rotary shaft sealing assembly
01/13/11 - 20110006484 - 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....

Sealing device
01/13/11 - 20110006485 - 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...

Fluid activated shaft seal
12/02/10 - 20100301566 - 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...

Packing and sealing system
11/25/10 - 20100295253 - 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,...

Sealing arrangement
09/16/10 - 20100230904 - 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...

Sealing ring
08/12/10 - 20100201077 - 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...

Sealing device
08/05/10 - 20100194054 - 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...

Hermetic sealing device
08/05/10 - 20100194055 - [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...

Sealing device
03/04/10 - 20100052266 - 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...

Sealing device
02/18/10 - 20100038863 - 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...

Sealing device
02/04/10 - 20100025937 - 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...

Oil seal
09/10/09 - 20090224485 - 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...

Blade seal
07/23/09 - 20090184477 - A blade seal comprising: a base; a tip; a first part formed from an elastomeric material which extends continuously from the base to the tip; and a second part formed from an elastomeric material mixed with conductive filler which extends continuously from the base to the tip. The blade seal...

Plunger seal for pump
07/02/09 - 20090166981 - There is provided a plunger seal (1) for a fuel injection pump for a direct-injection gasoline engine, in which, even if a resin material is used for a fuel seal member (12), the plunger seal can be made compact, sealing ability is increased, and assembling man-hours can be reduced, and...

Plunger seal for pump
07/02/09 - 20090166982 - There is provided a plunger seal (1) for a fuel injection pump for a direct-injection gasoline engine, in which, even if a resin material is used for a fuel seal member (12), the plunger seal can be made compact, sealing ability is increased, and assembling man-hours can be reduced, and...

Actuator seal
04/30/09 - 20090108536 - A seal is provided for sealing between an outer perimeter opening having upper and lower edges and an inner assembly having first and second members. The seal includes an outer perimeter seal including a reinforcing insert molded therein. The outer perimeter seal includes a first seal bead at a first...

Check seal structure for hydraulic shock absorber
04/30/09 - 20090108537 - A check seal (53) for discharging working oil scraped off a piston rod (3) by an oil lip (52b) into an oil pool (A) of a hydraulic shock absorber to an oil reservoir (R) is disposed on the outside of the oil pool (A). The check seal (53) comprises an...

Seal arrangement, especially for high pressure applications, preferably for use in co2 compressors
04/16/09 - 20090096175 - A seal arrangement has a mechanical shaft seal with an annular counter member and a slide ring each having sliding surfaces that rest against one another and define sealing gap. The sealing gap has at least one sealing lip correlated therewith. The sealing lip is arranged downstream or upstream of...

Sealing ring
03/19/09 - 20090072489 - 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...