Hermetic sealing apparatus for a rotating shaft

Details Hermetic sealing apparatus for a rotating shaft Hermetic sealing apparatus for a rotating shaft

1977-10-25

1982-07-06

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277234, 74 181, F16L 2710

Patent

active

043379524

ABSTRACT:
This invention relates to an apparatus effecting a drive through the wall of a pressure vessel comprising a stationary housing containing a rotating drive shaft, a motion transmitting member, a driven shaft and a flexible member attached to both the motion transmitting member and the stationary housing to hermetically seal and prevent transfer of fluid in or out.

REFERENCES:
patent: 664479 (1900-12-01), Hughson
patent: 2620208 (1952-12-01), Patch et al.
patent: 2978914 (1961-04-01), Gut
patent: 3190680 (1965-06-01), Maly
patent: 3449965 (1969-06-01), Ross
patent: 3734567 (1973-05-01), Herbert
patent: 4111435 (1978-09-01), Vilain

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