Fluid handling – Destructible or deformable element controlled – Destructible element
Patent
1975-04-03
1977-05-10
Weakley, Harold W.
Fluid handling
Destructible or deformable element controlled
Destructible element
137312, 137469, 220 89A, F16K 1304
Patent
active
040222365
ABSTRACT:
Safety device for a compressed gas tank comprising a membrane influenced by an elastic effort and resting simultaneously on two concentric seats. It is characterized in that the applying of the pressure to the seat having the smallest diameter corresponds to a sealing position and that the applying of the pressure to the seat having the greatest diameter causes a sudden opening of the device.
REFERENCES:
patent: 2416855 (1947-03-01), St. Clair
patent: 2576517 (1951-11-01), Jurs
patent: 2587933 (1952-03-01), Volpin
patent: 2654388 (1953-10-01), Glass
patent: 2732857 (1956-01-01), Jurs
patent: 3344807 (1967-10-01), Lehrer
patent: 3840037 (1974-10-01), Erb
DuMont Pierre
Vigreux Jacques
Delle-Alsthom
Weakley Harold W.
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