Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1984-10-17
1986-06-03
Ward, Robert S.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277124, 277166, 277188R, 277198, F16J 1524
Patent
active
045925585
ABSTRACT:
A ring seal comprising a main body member having a U-shape cup recess opening on one side, usually having a U-shape metal spring located therein, and a hat ring with a solid projection fitting into the U-shape cup recess opening and having its opposite face being flat and normal to the ring axis. A back up ring adjacent the heel of the main body ring can be provided. An assembly of such ring seals can be stacked heel-to-heel; hat-ring-to-hat-ring or heel-to-hat-ring.
REFERENCES:
patent: 368189 (1887-08-01), Carter
patent: 1757724 (1930-05-01), Larson
patent: 2273129 (1942-02-01), Messinger
patent: 2366161 (1945-01-01), Tweedale
patent: 2417828 (1947-03-01), Joy
patent: 2733969 (1956-02-01), Polk
patent: 2815973 (1957-12-01), Jackson
patent: 2927830 (1960-03-01), Workman
patent: 2934363 (1960-04-01), Knox
patent: 3561776 (1971-02-01), Wilson
patent: 3901517 (1975-08-01), Heathcott
patent: 4089533 (1978-05-01), Knudson
patent: 4103909 (1978-08-01), Hoffman et al.
patent: 4190259 (1980-02-01), Zitting
patent: 4281590 (1981-08-01), Weaver
patent: 4285525 (1981-08-01), Held
patent: 4300776 (1981-11-01), Taubenmann
patent: 4352499 (1982-10-01), Foster
"Polydyne Spectraseal" (pamphlet), published by Microdot/Polydyne, 6 pages.
"Spring-Ring Seal SR Series" (pamphlet), published by Fluorocarbon Mechanical Seal Division, 4 pages.
"American Variseal Corp.--Catalog No. AV983", published by American Variseal Corp. (1983), 24 pages.
Hydril Company
Ward Robert S.
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