Triple contact seal

Details Triple contact seal Triple contact seal

1983-01-12

1983-12-06

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277221, F16J 1532

Patent

active

044189222

ABSTRACT:
This invention relates to a triple contact shaft seal for use adjacent to a gear box adapted to provide multiple seals about the shaft and a sealing contact with the gear box. The seal includes a circumferential body having an aperture, a radial flange and a seal section having inner and outer lips adapted to contact the shaft and a sealing surface on a face of the flange adapted to contact the gear box, such sealing surface including circumferentially extending ribs in sealing engagement with the box.

REFERENCES:
patent: 3123367 (1964-03-01), Brummer et al.
patent: 3727923 (1973-04-01), McEwen
patent: 4140323 (1979-02-01), Jacobs
patent: 4361337 (1982-11-01), Montes

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