Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1976-08-02
1977-06-21
Ward, Jr., Robert S.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
2915663, F16J 1500, F16J 912
Patent
active
040307670
ABSTRACT:
A chrome insert ring including ring elements each having its outer peripheral surface formed with an annular groove. The chrome insert ring has a groove made with two symmetrical side walls having a plurality of steps inclined from the groove sides to the groove bottom.
REFERENCES:
patent: 2380654 (1945-07-01), Lane et al.
patent: 2905512 (1959-09-01), Anderson
patent: 3133341 (1964-05-01), Marien
patent: 3421198 (1969-01-01), Prasse
patent: 3615099 (1971-10-01), Prasse
patent: 3770286 (1973-11-01), Angilella et al.
Nippon Piston Ring Co. Ltd.
Ward, Jr. Robert S.
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