Two-way rupturable pressure relief apparatus

Details Two-way rupturable pressure relief apparatus Two-way rupturable pressure relief apparatus

1983-09-06

1984-10-30

Pollard, Steven M.

Receptacles

Container attachment or adjunct

Pressure relief means

137 68R, F16K 1740

Patent

active

044795874

ABSTRACT:
A two-way rupturable pressure relief apparatus adapted to be clamped between a pair of connection members connecting first and second pressure zones is provided. The apparatus is comprised of a rupture member including a plurality of openings therein, a support member including one or more arcuate slots defining a circular blowout portion and a hinge portion connected to the blowout portion therein positioned adjacent the rupture member and a flexible sealing member positioned adjacent the side of the support member opposite the rupture member. The sealing member is adhered to the support member whereby during the operation of the apparatus, the support member and the sealing member function as a single part and the sealing member is prevented from flexing except in the areas of the one or more arcuate slots in the support member.

REFERENCES:
patent: 2954897 (1960-10-01), Hansen et al.
patent: 3881629 (1975-05-01), Shaw et al.
patent: 3922767 (1975-12-01), Solter et al.
patent: 4079854 (1978-03-01), Shaw et al.
patent: 4119236 (1978-10-01), Shaw et al.
patent: 4342988 (1982-08-01), Thompson et al.
patent: 4434905 (1984-03-01), Ou et al.

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