PNEUMATIC VALVE Russian patent published in 1996 - IPC

Abstract RU 2067244 C1

FIELD: cabin pressure control systems of flying vehicles. SUBSTANCE: valve has body with seat and cover and spring-loaded shut-off member suspended from flexible diaphragm. Above-diaphragm chamber of shut-off member is connected with valve-outlet. Located between body and shut-off member on flexible diaphragm is additional shut-off member movably connected with cover by means of rod. Body is provided with additional seat and spring is fitted between shut-off members. EFFECT: enhanced reliability. 1 dwg

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RU 2 067 244 C1

Authors

Mikhajlov V.A.

Nilov Ju.A.

Kogan S.S.

Dates

1996-09-27—Published

1993-07-07—Filed