Labyrinth seal for trolley wheels or the like

Details Labyrinth seal for trolley wheels or the like Labyrinth seal for trolley wheels or the like

1978-05-19

1979-05-15

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 25, 277 57, 277133, 3081871, F16C 3380, F16J 1544

Patent

active

041544471

ABSTRACT:
A bearing seal for a conveyor trolley wheel or the like in the form of a labyrinth type seal having a configuration such that water or dirt attempting to pass inwardly through the seal is blocked from the bearing and drained to the exterior of the seal.

REFERENCES:
patent: 1978739 (1934-10-01), Brittain
patent: 2020002 (1935-11-01), Schweich
patent: 2385306 (1945-09-01), Shafer
patent: 3537725 (1970-11-01), Frost

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