Lock-step duo step split sealing ring

Details Lock-step duo step split sealing ring Lock-step duo step split sealing ring

1988-11-04

1989-07-04

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277222, F16J 914, F16J 920

Patent

active

048444871

ABSTRACT:
A split sealing ring has a latch structure of overlapping, interengaging surfaces inclined to the ring's axis, which inclined surfaces seat against each other and intersect only the outer circumferential face of the ring and one of the axial faces of the ring at a location spaced radially outwardly from the inner radial face of the ring and the axial opening through the ring at the center of the overlap is entirely surrounded by portions of the outer circumferential face of the ring.

REFERENCES:
patent: 1292101 (1919-01-01), Shaw
patent: 1512393 (1924-10-01), Behnke
patent: 1532547 (1925-04-01), Pruyn
patent: 2285961 (1942-06-01), Finley
patent: 2688522 (1954-09-01), Hoyt et al.
patent: 4189161 (1980-02-01), Grimm

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