Fluid coupling having high sealability

Details Fluid coupling having high sealability Fluid coupling having high sealability

1985-12-03

1987-04-28

Callaghan, Thomas F.

Pipe joints or couplings

Packed

Screw thimble

285328, F16L 1902

Patent

active

046608680

ABSTRACT:
Disclosed is a cap-nut fluid type coupling wherein piping welded to said coupling is less liable to twist or does not twist at all when the cap nut is tightened. The fluid joint coupling for clamping the cap nut has a ring-shaped groove formed on the contacting surface of the sleeve with the cap nut to rotatably hold the small spheres in the groove.

REFERENCES:
patent: 2208353 (1940-07-01), Woolley et al.
patent: 2452430 (1948-10-01), Clark et al.
patent: 2937891 (1960-05-01), Gressel
patent: 3267398 (1966-08-01), Van Iperen et al.
patent: 3314695 (1967-04-01), Perry
patent: 3420497 (1969-01-01), Wilcox
patent: 4427222 (1984-01-01), Abbes et al.

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