Quick disconnect coupler with selectively insertable valve assem

Details Quick disconnect coupler with selectively insertable valve assem Quick disconnect coupler with selectively insertable valve assem

1996-05-17

1997-06-03

Lee, Kevin

Valves and valve actuation

With correlated flow path

Valve operated by joining flow path sections

251361, F16L 3728

Patent

active

056346247

ABSTRACT:
A quick disconnect coupler for releasably coupling pipes which incorporates a valve assembly including a valve sleeve, a ring surrounding the sleeve, a spring for resiliently urging the ring relative to the sleeve and a valve seat carried by the ring, which valve assembly may be inserted within a principal member of a female element of the connector and be frictionally retained therein until being mechanically retained by a rear member selectively insertable within the principal member.

REFERENCES:
patent: 2744770 (1956-05-01), Davidson et al.
patent: 4290440 (1981-09-01), Sturgis

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