Piggable fluid swivel

Details Piggable fluid swivel Piggable fluid swivel

1978-02-06

1980-01-15

Arola, Dave W.

Pipe joints or couplings

End to side or plate

Swivel with lateral port to annular sleeve

1510406R, 285281, 285136, 285 93, F16L 2708

Patent

active

041835590

ABSTRACT:
A fluid-swivel with a first member having a first face, a second member having a second face adjoining and mating with the first face of the first member, the first face and the second face being positioned to rotate relative to each other about a common axis, a fluid conduit defined by a first raceway in the first face and a second raceway in the second face opposite the first raceway when the first and second raceways are at a predetermined index point relative to each other, said fluid conduit at the indexed condition defining a path in one revolution about the common axis which advances the conduit a distance of at least one width of the conduit, an inlet conduit communicating with the fluid conduit, and an outlet conduit communicating with the fluid conduit.

REFERENCES:
patent: 3026129 (1962-03-01), Courtot et al.
patent: 3351360 (1967-11-01), Follow
patent: 3698433 (1972-10-01), Dobler
patent: 3838718 (1974-10-01), Flory et al.
patent: 4052090 (1977-10-01), Stafford
patent: 4065159 (1977-12-01), Leroy

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