Shaft seal

Details Shaft seal Shaft seal

1988-08-08

1990-06-26

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 12, 440 83, 440112, F16J 302

Patent

active

049365932

ABSTRACT:
A seal assembly for providing a seal between the hull of a powered water craft and a drive shaft which passes through the hull includes a flexible tubular boot which is attached to a through-hull fitting which is affixed to the hull and is attached at its other end via a leak-proof seal to the shaft at a location within the hull. The shaft seal assembly includes a pair of mutually engaging annular face seal members with one of the seal members being affixed to the fitting and the other being affixed to a sealing collar which is adjustably positioned along the shaft.

REFERENCES:
patent: 2122378 (1938-06-01), McCormack
patent: 3081099 (1963-03-01), Walker et al.
patent: 3526408 (1970-09-01), Tracy
patent: 3822066 (1974-07-01), Keys
patent: 4095807 (1978-06-01), Jardt et al.
patent: 4293304 (1981-10-01), Sandstrom et al.
patent: 4648605 (1987-03-01), Marsi
patent: 4732396 (1988-03-01), Bringham et al.

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