Shaft seal assembly

Details Shaft seal assembly Shaft seal assembly

1989-06-02

1991-05-28

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 95, F16J 1532

Patent

active

050187503

ABSTRACT:
An oil seal arrangement includes a non-rotating oil ring and a rotating guide ring. A flexible oil seal is bonded to the oil ring and sealingly engages the guide ring to retain lube oil in a bearing chamber. A flexible lip seal and a spacer member rotate with the guide ring and slidably engage portions of the oil ring which are exposed to lube oil and spaced apart from the oil seal.

REFERENCES:
patent: 3021161 (1962-02-01), Rhoads et al.
patent: 3135518 (1964-06-01), Carson et al.
patent: 3363911 (1968-01-01), McKinven, Jr.
patent: 3510138 (1970-05-01), Bowen et al.
patent: 4413831 (1983-11-01), Washida et al.
patent: 4428586 (1984-01-01), Romero
patent: 4721312 (1988-01-01), Hornberger

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