Bore seal

Details Bore seal Bore seal

1978-10-23

1980-07-29

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277236, 285336, F16L 2300

Patent

active

042147638

ABSTRACT:
An annular bore seal for sealing between connected first and second coaxially aligned members, each of which is provided with an internal frusto-conical seating surface tapering inwardly from their adjoining ends. The seal comprises: an inner cylindrical surface; annular end surfaces at opposite ends thereof; frusto-conical outer sealing surfaces adjacent each of the end surfaces and tapering outwardly therefrom; an outer alignment ring surface midway between the end surfaces; and annular relieved areas between the alignment ring surface and the frusto-conical sealing surfaces.

REFERENCES:
patent: 2761707 (1956-09-01), Herman
patent: 3208758 (1965-09-01), Carlson et al.
patent: 3479063 (1969-11-01), Rauer
patent: 3749426 (1973-07-01), Tillman
patent: 3873105 (1975-03-01), Wehner
patent: 3989285 (1976-11-01), Yancey

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