Fluid coupling

Details Fluid coupling Fluid coupling

1997-10-14

1999-05-18

Arola, David W.

Pipe joints or couplings

Particular interface

285 38, 285379, 285917, F16L25/00

Patent

active

059043814

ABSTRACT:
Each of two coupling members is formed in an abutting end lace thereof with a recessed portion for accommodating a gasket and a retainer therein, and the recessed portion has a retainer holding hollow cylindrical portion formed centrally on a bottom surface thereof and provided on an end face thereof with an annular projection for clamping the gasket. The gasket comprises a small portion and a large portion having a greater outside diameter than the small portion. The retainer is attached to the cylindrical portion of the coupling member with which the gasket small portion is in contact.

REFERENCES:
patent: 4294477 (1981-10-01), Ahlstone
patent: 5145219 (1992-09-01), Babuder
patent: 5149148 (1992-09-01), Taeuber et al.
patent: 5409270 (1995-04-01), Shinohara et al.

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