Tube and cylindrical surface sealing apparatus

Details Tube and cylindrical surface sealing apparatus Tube and cylindrical surface sealing apparatus

1976-05-28

1977-10-18

Arola, Dave W.

Pipe joints or couplings

Flexible joint, rigid members

Socketed packing type

285278, 285286, 285302, 285305, 285369, 285424, F16L 2100

Patent

active

040543064

ABSTRACT:
A fluid-tight sealing apparatus for sealing a tube to a cylindrical surface while subjected to axial, rotational and angular misalignments comprising a metallic, resilient sealing member on the tube having a ring portion with a curved surface for contacting the cylindrical surface and for forming a fluid-tight seal by means of an interference fit therebetween. The cylindrical surface can be the interior surface of a bore with the sealing member including a frustoconical portion having the ring portion at the larger end thereof and fitting into the cylindrical bore. The cylindrical surface can be the exterior surface of a conduit with the sealing member including a frustoconical portion having the ring portion at the smaller end thereof and fitting around the cylindrical conduit.

REFERENCES:
patent: 1987372 (1935-01-01), Schellhammer
patent: 2657076 (1953-10-01), Hubbell
patent: 2774618 (1956-12-01), Alderson
patent: 2781205 (1957-02-01), Lane et al.
patent: 3215455 (1965-11-01), Fiala et al.

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