Valve for a gas cylinder

Details Valve for a gas cylinder Valve for a gas cylinder

1990-09-24

1991-09-17

Fox, John C.

Fluid handling

Destructible or deformable element controlled

Destructible element

137 73, F16K 1740

Patent

active

050485547

ABSTRACT:
The valve has an outlet safety channel (20) closed by a burstable diaphragm (26) wedged between the body (10) of the valve and a plug (24) fitted detachably in the body (10) of the valve, the said plug (24) comprising an axial passage (28) in communication with the outside and filled with a fusible material (32) up to where it comes into contact with the diaphragm (26). A rubber seal (30) resistant to temperatures above the melting point of the fusible material obstructs the axial passage (28) towards the outside.

REFERENCES:
patent: 2115371 (1938-04-01), Mossberg
patent: 4352365 (1982-10-01), Boccardo et al.
patent: 4549565 (1985-10-01), Short, III

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