SINGLE-ACTING SAFETY VALVE Russian patent published in 1998 - IPC

Abstract RU 2105916 C1

FIELD: mechanical engineering; prevention of inadmissible pressure differential in an emergency; military equipment. SUBSTANCE: hole of single-acting safety valve is closed with piston on which supporting members made in form of rods are secured as cantilever. Rods are located along axis of passage hole and are provided with bevelled projections at the end resting against the body. As soon as preset excessive pressure has been built up, supporting members lose their carrying capacity. EFFECT: enhanced reliability. 3 dwg

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RU 2 105 916 C1

Authors

Andreev-Andrievskij A.E.

Kuropatkin A.D.

Kumachev A.V.

Dates

1998-02-27—Published

1995-01-11—Filed