Annular seal

Details Annular seal Annular seal

1978-08-31

1980-12-23

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277186, F16J 1532

Patent

active

042406439

ABSTRACT:
An annular seal for a shaft comprising an annular elastomeric lip 2 having an annular rim 2.1, and an annular reinforcing member 1 provided with a groove into which rim 2.1 fits. The portion of the member 1 spaced from the groove is compressible and in unassembled state is larger than in assembled state, the compression serving to lock the seal together. Multiple lips and/or grooves may be provided.

REFERENCES:
patent: 2307874 (1943-01-01), Bilde
patent: 3095619 (1963-07-01), Peterson
patent: 3326562 (1967-06-01), Deuring

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