Rotatable swivel for one or more conduits

Details Rotatable swivel for one or more conduits Rotatable swivel for one or more conduits

1979-12-20

1981-12-22

Callaghan, Thomas F.

Pipe joints or couplings

Pipe to discreet nipple or sleeve to plate

285190, F16L 3904

Patent

active

043067417

ABSTRACT:
The invention relates to a swivel for one or more conduits comprising inner wall portions (3) and outer wall portions (2) for each annular chamber which wall portions (2, 3) are rotatably supported upon each other by means of a single axial-radial bearing the inner race way rings (7) and outer race way rings (10) of which are attached to the axial end faces of the inner (3) and outer wall portions (2) of said chamber.

REFERENCES:
patent: 2293585 (1942-08-01), Bard
patent: 3237220 (1966-03-01), Brandt
patent: 3462176 (1969-08-01), Goodrum
patent: 3466061 (1969-09-01), Fonda-Bonardi
patent: 3698433 (1972-10-01), Dobler et al.
patent: 3966249 (1976-06-01), Lindquist
patent: 4052090 (1977-10-01), Stafford
patent: 4065159 (1977-12-01), Leroy et al.
patent: 4111467 (1978-09-01), de Fremery
patent: 4126336 (1978-11-01), Ortloff et al.

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