PNEUMATIC VALVE Russian patent published in 1996 - IPC

Abstract RU 2067243 C1

FIELD: cabin pressure control systems of flying vehicles. SUBSTANCE: valve has body with seat, cover, rigid center and spring-loaded shut-off member. Movable rigid center is connected with cover of body by means of rod running through shut-off member. Body is provided with additional seat. Edges of rigid center form sealing edge engageable with additional seat in closed position. Control chamber of valve is connected with chamber formed between seats. EFFECT: enhanced reliability. 1 dwg

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RU 2 067 243 C1

Authors

Nilov Ju.A.

Mikhajlov V.A.

Kogan S.S.

Kuleshov B.N.

Dates

1996-09-27—Published

1993-07-07—Filed