Fail safe rupture disk assembly

Details Fail safe rupture disk assembly Fail safe rupture disk assembly

1990-11-07

1991-04-09

Pollard, Steven M.

Receptacles

Container attachment or adjunct

Pressure relief means

220 892, 137 68R, F16K 1716

Patent

active

050057227

ABSTRACT:
The invention renders fail safe a rupture disk assembly consisting of inlet head, outlet head, and rupture disk secured therebetween, whenever the assembly is installed upside down. A fail safe relief notch is formed in the inlet head disk seating surface to cause premature bursting of the rupture disk when the assembly is improperly installed.

REFERENCES:
patent: 3484817 (1969-12-01), Wood
patent: 3834580 (1974-09-01), Ludwig et al.
patent: 3921556 (1975-11-01), Wood et al.
patent: 4211334 (1980-07-01), Witten et al.
patent: 4597505 (1986-07-01), Mozley et al.
patent: 4669626 (1987-06-01), Mozley
patent: 4759460 (1988-07-01), Mozley

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