Segmented annular seal for missle launch tube

Details Segmented annular seal for missle launch tube Segmented annular seal for missle launch tube

1982-04-08

1983-08-23

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277152, 277205, 277212F, 89 1816, F16J 1510, F16J 1532, F41F 304

Patent

active

043999999

ABSTRACT:
A seal for a large annular space formed from a plurality of overlapping seal segments disposed in a circular array; each seal segment having step margins which overlap when the segments are abutting each other in a circular array, each seal segment also having a sealing portion disposed at an angle with respect to a base portion which fits a cylindrical surface, and there is a groove on the low pressure side of the seal portion adjacent the juncture of the seal portion with the base forming a one directional hinge between the base portion and the sealing portion.

REFERENCES:
patent: 3144255 (1964-08-01), Thorne et al.
patent: 3289533 (1966-12-01), Brown
patent: 3857321 (1974-12-01), Cohen
patent: 4033593 (1977-07-01), Molnar et al.

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