Unitized seal for heavy duty application

Details Unitized seal for heavy duty application Unitized seal for heavy duty application

1992-09-24

1994-02-15

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277153, F16J 1532

Patent

active

052860388

ABSTRACT:
A unitized seal assembly for vehicle wheel hubs and the like. The seal assembly includes a primary seal component and a wear sleeve component. The primary seal component includes an elastomeric seal body with a primary sealing lip contacting a first portion of the wear sleeve component, an intermediate excluder lip facing another portion of the wear sleeve, and an outer, excluder seal portion with a cylindrical contact surface. The wear sleeve component has a casing with providing an interior cylindrical contact surface and an elastomeric exterior excluder lip with a seal band portion facing the cylindrical contact surface portion of the outer excluder seal. The seal body is reinforced by a stiffener that engages one part of the wheel hub and the wear sleeve casing is mounted on the other part of the hub.

REFERENCES:
patent: 4185838 (1980-12-01), Danner
patent: 4327922 (1982-05-01), Walther
patent: 4345770 (1982-08-01), Seeh
patent: 4432557 (1984-02-01), Drucktenbungst
patent: 5096207 (1992-03-01), Seeh et al.
patent: 5149207 (1992-09-01), Vignoito
patent: 5211406 (1993-05-01), Katzensteiner

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