Fluid handling – Line condition change responsive valves – Direct response valves
Patent
1994-04-26
1996-12-10
Lee, Kevin
Fluid handling
Line condition change responsive valves
Direct response valves
1375155, 2511496, F16L 3728, F16K 1500
Patent
active
055822045
ABSTRACT:
A plug for a quick disconnect coupling for connecting an hose and being received in a socket, the plug has a hose fitting portion and a socket fitting portion. The hose fitting portion is fitted with the hose. And the socket fitting portion being received in the socket includes holes for letting its internal space communicate with the outside arranged radially in the socket fitting portion. Furthermore, the socket fitting portion may includes a self-seal valve for sealing a head opening of the socket fitting portion.
REFERENCES:
patent: 1092673 (1914-04-01), Stephens
patent: 1924374 (1933-08-01), Peteler
patent: 3230964 (1966-01-01), Debrotnic et al.
patent: 3448760 (1969-06-01), Cranage
patent: 3538950 (1970-11-01), Porteners
patent: 3650507 (1972-03-01), Nyberg
patent: 4114853 (1978-09-01), Medvick
Hiranuma Toshio
Nakamura Hiroshi
Yasuda Shigeru
Lee Kevin
Max Co. Ltd.
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