Fluid handling – Destructible or deformable element controlled – Heat destructible or fusible
Patent
1978-10-10
1982-01-12
Weakley, Harold W.
Fluid handling
Destructible or deformable element controlled
Heat destructible or fusible
137 77, 251294, F16K 1304
Patent
active
043100120
ABSTRACT:
In combination with a relatively non-extendible emergency cable mechanically placed under tension and including a rigidly supported link having a fuse element and manual pull handle which are suggestive of their purpose and operation in the cable for alert and quck actuation of cut-off flow control valves of varying types of sensitivities to prevent serious escape of liquefied petroleum gas under high pressures, and also serving as a remote manual shut off control for terminating a delivery truck tank filling operation.
REFERENCES:
patent: 3165236 (1965-01-01), Beazer
patent: 4099551 (1978-07-01), Billington
Billington Evans R.
Odar Larry F.
Rego Company
Weakley Harold W.
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