Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1992-05-22
1994-02-22
Cuchlinski, Jr., William A.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277186, 277205, 277208, 277212F, 285345, 285369, 285903, 285910, F16J 1510, F16L 2103
Patent
active
052880877
ABSTRACT:
The seal (4) has an annular body (10) with a generating section which is substantially rectangular and with an inner cylindrical surface (18) having a diameter (d1) substantially equal to the nominal diameter of the tubing (2) to be connected to the coupling (1). The seal (4) has a rib (20) projecting radially inwardly and having an inner diameter (d2) less than the outer diameter (d1) of the tubing. The seal also has an annular lip (24) which projects axially and has an inner surface with a diameter (d3) intermediate the internal diameter (d2) of the radial rib (20) and the diameter (d1) of the inner surface (18) of the seal (4).
REFERENCES:
patent: 3386745 (1968-06-01), Hein
patent: 3575430 (1971-04-01), Alpine
patent: 3682503 (1972-08-01), Bloom
patent: 3857589 (1974-12-01), Oostenbrink
patent: 4293138 (1981-10-01), Swantee
patent: 4625998 (1986-12-01), Draudt et al.
patent: 4702502 (1987-10-01), Shade et al.
patent: 4989905 (1991-02-01), Rajecki
patent: 5150930 (1992-09-01), Petty et al.
Bertoldo & C. S. r. l.
Cuchlinski Jr. William A.
Folker James K.
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