Pressure equalization system

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Solid reactant type

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73170A, 422238, 422239, B01J 1908

Patent

active

042566991

ABSTRACT:
A system useful in an assembly intended for use in a deep ocean environment for generating gas within the assembly to equalize the internal pressure with the external underwater pressure. In one embodiment, the gas is generated by a chemical reaction between a stored substance and the ocean water itself and, in another embodiment, the gas is generated by a reaction initiated by a pyrotechnic charge.

REFERENCES:
patent: 3268298 (1966-08-01), Costa et al.
patent: 3293676 (1966-12-01), Link
patent: 3372996 (1968-03-01), Barrett et al.
patent: 3871684 (1975-03-01), Staudacher et al.
patent: 3898048 (1975-08-01), Barber et al.
patent: 3930804 (1976-01-01), Hickey, Jr.

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