Sealing device for hydraulically or pneumatically operated equip

Details Sealing device for hydraulically or pneumatically operated equip Sealing device for hydraulically or pneumatically operated equip

1975-07-29

1977-04-12

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277212FB, F10J 1524

Patent

active

040170896

ABSTRACT:
A sealing boot for hydraulically or pneumatically operated equipments comprising an external portion which is pressed by a resilient ring into fitted engagement with a circumferential groove provided in a cylinder body, an internal portion which is tightly attached to the outer edge of a piston and a flexible portion which connects said external portion to said internal portion, the external portion being provided with a recess which is arranged in the direction of the width of the external portion to form a continuous curve.

REFERENCES:
patent: 2974501 (1961-03-01), Kaufman et al.
patent: 3331609 (1967-07-01), Moran
patent: 3362719 (1968-01-01), McCormick
patent: 3494625 (1970-02-01), Sweger

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