Seal

Details Seal Seal

1980-02-07

1981-05-26

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16J 1548

Patent

active

042694205

ABSTRACT:
The invention relates to a seal for a gap between a rotatable shaft (3) and an element (1) surrounding the shaft. The seal comprises a lid (5) provided on the surrounding element and showing an annular groove (6) which is open towards the envelope surface of the shaft, and a resilient ring (7) provided on the shaft, which ring is enclosed by the groove. One end surface (8) of the ring is covered by a flock of fibres (10). The free ends of the fibres contact one of the groove walls. The other end surface (9) of the ring directly contacts the other groove wall.

REFERENCES:
patent: 2054580 (1936-09-01), Delaval-Crow
patent: 3013824 (1961-12-01), Wilson
patent: 3917150 (1975-11-01), Ferguson et al.

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