Cushioning unit shaft seal arrangement

Details Cushioning unit shaft seal arrangement Cushioning unit shaft seal arrangement

1983-09-19

1985-05-28

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 58, 277125, 277188R, F16J 1532

Patent

active

045196176

ABSTRACT:
An improved piston shaft seal assembly and seal arrangement therein for end-of-car hydraulic cushioning units including an improved seal retainer, an improved first oil scraper abutting the improved seal retainer, an improved reinforced oil seal abutting the improved first seal retainer and a second improved oil seal abutting the improved reinforced oil seal. Optionally, the improved piston shaft seal assembly may include an annular spacer.

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