PNEUMATIC VALVE Russian patent published in 1997 - IPC

Abstract RU 2072463 C1

FIELD: aviation; aircraft cabin pressure control systems. SUBSTANCE: cover is made in form of additional shutoff member connected for travel with support by means of rod. Support is rigidly coupled with housing. Housing is provided with seat. Cover flange has sealing edge. Cover is placed in contact with seat, when closed. Above-diaphragm space of shutoff member is connected with valve outlet through flexible tube. EFFECT: improved reliability of operation. 1 dwg

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RU 2 072 463 C1

Authors

Kogan S.S.

Mikhajlov V.A.

Nilov Ju.A.

Dates

1997-01-27—Published

1993-07-07—Filed