Rotary apparatus fluid sealing system

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member

Patent

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Details

Other Related Categories

92125, F01C 900, F16J 100

Type

Patent

Status

active

Patent number

044719671

Description

ABSTRACT:
A sealing arrangement for a hydraulic device includes two sliding seals, one on a wing member attached to a shaft to slidingly ride against the inside wall of a chamber, and the other on a stop member attached to the chamber wall to ride against the shaft. Each member includes a groove containing a U-shaped slider and a U-shaped resilient seal, the seal being between the slider and the bottom of the groove to urge the slider outwardly. Each seal has a projection at the ends of the legs on which the ends of the slider legs rest. The seal on the stop member has a connecting link.

REFERENCES:
patent: 3030934 (1962-04-01), Herbst
patent: 3215046 (1965-11-01), Drake
patent: 3277796 (1966-10-01), Wessel et al.
patent: 3426654 (1969-02-01), Laughman
patent: 3526407 (1970-09-01), Chattin et al.
patent: 3682050 (1972-08-01), Hyde
patent: 4066007 (1978-01-01), Barlow
patent: 4239244 (1980-12-01), Brent
"Schwenkmotoren HYD-RO-AC", Bird-Johnson, Luftfahrt-Technik GmbH, 4000 Dusseldorf, BRD.

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