Quick connect coupling for portable LP gas cylinders

Details Quick connect coupling for portable LP gas cylinders Quick connect coupling for portable LP gas cylinders

1996-11-14

1999-11-09

Fox, John

Valves and valve actuation

With correlated flow path

Valve operated by joining flow path sections

137 75, 285 2, F16L 2902

Patent

active

059798670

ABSTRACT:
Technically a functional combination of a nipple with a plug, a stem, a spring, a guide bushing and a coupling nut to form a quick disconnect device for a valve on portable cylinders for LP gas.
The device disconnects the gas supply in case of an excess flow.

REFERENCES:
patent: 2842381 (1958-07-01), Franck
patent: 4874012 (1989-10-01), Velie
patent: 4911194 (1990-03-01), Lechner
patent: 5027845 (1991-07-01), Silagy
patent: 5330155 (1994-07-01), Lechner
Marshall-Sherwood, Marshall-Sherwood Quick Closing Coupling QCC1, pp. 1-2.

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