Shaft seals

Details Shaft seals Shaft seals

1973-08-10

1976-02-03

Rothberg, Samuel B.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 15, 277 68, F16J 1516

Patent

active

039360571

ABSTRACT:
A shaft seal of the kind in which at least two sealing rings are spaced at axially from one another on a rotatable shaft or on a bush fastened to the shaft is provided between the sealing rings with one or more deflectors which are spaced from the sealing rings and are engageable with the shaft or bush and act to deflect and whirl liquid lubricant circulating between the sealing rings so as to improve circulation of the lubricant and lengthen the life of the seals.

REFERENCES:
patent: 2226001 (1940-12-01), La Bour
patent: 2249188 (1941-07-01), Stevenson
patent: 2864258 (1958-12-01), Klingler
patent: 3625523 (1971-12-01), Gardner
patent: 3726531 (1973-04-01), Pagan

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