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Class 384/484 - Lip seal


Subclass of Class 384 - Bearings
Definition: Subject matter wherein the seal comprise a resilient element
No. of patents: 216
Last issue date: 05/01/2012


          6  
NumberTitleIssue Date
4566812Sealing means for a bearing for strut-type suspension
A seal for a rolling bearing 30 applicable to a strut-type suspension has a sealing member 40 of the bearing provided with two lips 43 and 47. The lip 43 is at the radial inner side of the member 40 and slidably contacts the outer face of a piston rod 10....
01/28/1986
4533265Rolling bearing assemblies fitted with seals
A rolling bearing assembly fitted with seals for a bearing chamber between two relatively rotatable components of the assembly. Each seal is mounted on one of the components and has a resilient sealing lip in sliding contact with a sealing surface on the ...
08/06/1985
4502739Roller bearing seal
The roller bearing seal includes a ring-shaped member integrally connected to an outer race of the roller bearing. The ring-shaped member has an outer lip portion that is spaced a predetermined amount from the inner race of the roller bearing so as to pro...
03/05/1985
4398775Journal bearing with one axially divided inner or outer ring
A journal bearing for two relatively rotatable members is formed from two coaxial rings, one of them being axially divided into two mutually symmetrical halves with respective annular track surfaces each bounded only by an external shoulder while the othe...
08/16/1983
4377312Bearing seal
A bearing race seal for universal joints has an improved coating member which retards intrusion of contaminants, and thus resists corrosion and early failure. The seal includes a metallic backbone with a substantially U-shaped cross-section, and further i...
03/22/1983
4336971Unitized multirow tapered roller bearing
A multirow bearing for supporting a work or back-up roll of a rolling mill includes inner and outer races and tapered rollers arranged in two end rows and two intermediate rows between corresponding raceways on the inner and outer races. The inner race is...
06/29/1982
4323287Bearing seal
The annular seal is located in the annular space between a first member and a second member of a bearing. The seal has an annular lip portion normally in contact with one of the members around the entire circumference of the seal to keep lubricant in the ...
04/06/1982
4294492Caliper seal assembly
A caliper seal assembly is adapted to seal two relatively moving parts in a drilling tool or drill bit or other device where a sealing relationship must be maintained under relatively large relative position and tolerance changes between the two movable p...
10/13/1981
4217007Device for the sealing and protection of a motor vehicle wheel bearing
A wheel bearing of a front-wheel-drive vehicle is protected by a pair of elastomeric annular sealing elements on opposite sides of the bearing, each having a resiliently yieldable oblique sealing lip for sealing contact with relatively rotating surfaces. ...
08/12/1980
4166627Thrust washer and combination seal and thrust washer
A thrust washer having a backing layer of resilient material such as rubber or other elastomers and having, for example, a polytetrafluoroethylene bearing surface, which can include one or more integral sealing lips formed from the polytetrafluoroethylene...
09/04/1979
4162110Sealed thrust bearing with resilient seal having a metal portion
The inner periphery or the outer periphery, or both, of one thrust race is radially spaced from the corresponding outer periphery or inner periphery, or both, of the other thrust race. A resilient seal is positioned in the radial space thus provided betwe...
07/24/1979
4130286Packing means for shaft bushings
A bushing for journalling a shaft having a cage for retaining a plurality of bearing balls and an annular packing for sealing the space between one end of the cage and the shaft. The packing and the cage are formed with cooperating axial projections and r...
12/19/1978
4054334Method and apparatus for installing a bearing shield or seal into the annular space of a bearing
An antifriction bearing is provided having inner and outer bearing rings with a complement of rolling element held in the annular chamber therebetween, the annular chamber of said bearing being closed off by a plastic seal of durometer hardness over 50 an...
10/18/1977
4015883Annular sealing members and assemblies incorporating them
An annular sealing member one peripheral surface of which has a portion or portions bounded by a cylinder and a single enlarged diameter portion projecting radially beyond the cylinder, the sealing member having an annular sealing edge around its other pe...
04/05/1977
3984160One-piece rear grease seal
The specification describes two embodiments of a one-piece rear grease seal for an idler roller mounted on a shaft. Both embodiments comprise an annular lip in the shape of a truncated cone, an annular ring integrally connected to the larger end of the an...
10/05/1976
3957278Injection molded seal and production thereof
Novel seal for bearings for example made of an injection moldable material such as plastic or rubber with the sealing lip support integral with the sealing lip and a process for the preparation of the said seal....
05/18/1976
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