Annular seal

Details Annular seal Annular seal

1981-04-06

1983-06-14

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

285 47, 285138, 285224, 285225, F16J 1532, B23Q 1700

Patent

active

043879039

ABSTRACT:
A seal assembly for an annular joint, comprising an outer ring, an inner g and an intervening membrane. The entire assembly is screwed into place as a one-step operation. Threads on the rings have the same pitch to preclude or minimize excessive axial advancement of one ring relative to the other ring during the seal installation operation.

REFERENCES:
patent: 1982252 (1934-11-01), Heggem
patent: 3246917 (1966-04-01), Martin
patent: 3786170 (1974-01-01), Floessel
patent: 3928903 (1975-12-01), Richardson et al.
patent: 4295653 (1981-10-01), Coles
patent: 4304416 (1981-12-01), Oshima
patent: 4332401 (1982-06-01), Stephenson et al.

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