Elastomeric seal

Details Elastomeric seal Elastomeric seal

1974-09-20

1976-02-24

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277207A, F16J 1518, F16J 1532

Patent

active

039401553

ABSTRACT:
A shaft seal for a slowly rotating shaft operating in a high pressure environment where the seal is formed of an elastomeric material providing annular rings and grooves on the internal diameter thereof adapted to engage the rotating shaft and a generally cylindrical exterior surface to engage a metal cup and/or the housing for the shaft. The end of the seal exposed to high pressure has an annular groove therein to form inner and outer annular lips which sealingly engage the shaft and the housing, respectively.

REFERENCES:
patent: 3173699 (1965-03-01), Nathan
patent: 3394939 (1968-07-01), Mastro

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