Seal for a joint or juncture – Seal between relatively movable parts – Circumferential contact seal for other than piston
Patent
1997-09-18
2000-02-29
Knight, Anthony
Seal for a joint or juncture
Seal between relatively movable parts
Circumferential contact seal for other than piston
277559, 277565, 277584, F16J 1532
Patent
active
060299800
ABSTRACT:
A radial shaft seal for use on a shaft, said radial shaft seal including a rigid insert generally having a L-shaped cross section. The shaft seal including a circumferential seal body molded around the insert. The shaft seal further including an exclusion lip integral with the seal body, the exclusion lip having a venting mechanism. The venting mechanism allows fluid transfer into the primary sealing lip.
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Freudenberg-NOK General Partnership
Knight Anthony
Pickard Alison K.
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