SAFETY VALVE Russian patent published in 1994 - IPC

Abstract RU 2014537 C1

FIELD: protection of pneumatic and hydraulic systems. SUBSTANCE: mounted in housing are blow-out diaphragm and coaxial spring-loaded valves; seat of one of valves is made in the housing. Valves are mounted in the housing coaxially relative to each other. Seat of one valve is made on other valve. Diaphragm is double-layer and is engageable with knife fitted at the valve inlet. One valve is provided with projection engageable with diaphragm. EFFECT: enhanced reliability. 1 dwg

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RU 2 014 537 C1

Authors

Vajnblat M.A.

Makar'Jants M.V.

Firman M.N.

Dates

1994-06-15—Published

1991-07-01—Filed