Sealed shaft

Details Sealed shaft Sealed shaft

1979-01-15

1980-06-17

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

74 182, F16J 1556

Patent

active

042080606

ABSTRACT:
A shaft sealing precluding fluid from moving in a direction longitudinally of the shaft. At the same time the shaft sealing allows a motion of the shaft in axial direction, an inclination of the shaft, and may also allow a rotary motion of the shaft relative to its sealing means. The sealing means is a rolling diaphragm including a clamping flange on one end of the rolling wall thereof. The other end of the rolling diaphragm is provided with a cylindrical elastomeric member having a projection conforming substantially with the shape of a portion of reduced diameter of the shaft and engaging under pressure said portion of reduced diameter.

REFERENCES:
patent: 963060 (1910-07-01), Noppel
patent: 1151227 (1915-08-01), Stokes
patent: 1495290 (1924-05-01), Epperson
patent: 1712003 (1929-05-01), Hubbard
patent: 2136835 (1938-11-01), Begg
patent: 2178953 (1939-11-01), Chilton
patent: 3171285 (1965-03-01), Tuft
patent: 3391646 (1968-07-01), Schlosser
patent: 3460650 (1969-08-01), Henry-Biofaud
patent: 3528301 (1970-09-01), Wasmer
patent: 3748913 (1973-07-01), Quiney

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