Shaft seal device

Details Shaft seal device Shaft seal device

1984-04-11

1985-05-28

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1534

Patent

active

045196150

ABSTRACT:
A mechanical seal device includes a seal ring arranged non-rotatably in a cup which is locked against a shoulder on a shaft. The cup contains a ring of a flexible material which axially supports the seal ring. The flexible material ring is provided with a collar situated between the seal ring and the shaft, thus sealing the space and centering the seal ring on the shaft.

REFERENCES:
patent: 3447810 (1969-06-01), Porter
patent: 3782735 (1974-01-01), Novosad
patent: 4418919 (1983-12-01), Wentworth

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