DRAIN DEVICE OF FLYING VEHICLE FUEL TORSION BOX-TANK AND ITS COVER Russian patent published in 1995 - IPC

Abstract SU 1750152 A1

FIELD: aeronautical engineering. SUBSTANCE: drain device is made within lines of torsion box-tank; device provides for complete drainage of fuel at minimum mass and overall dimensions. Mechanism of valve 1 is provided with ball-and-screw pair at varying helix angle; cover 2 of drain device is self-turning; sealing unit of cover is self-setting relative to seat of drain device. EFFECT: improved service and construction properties. 2 cl, 10 dwg

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SU 1 750 152 A1

Authors

Vorob'Ev V.S.

Babaev L.A.

Esipov N.K.

Dates

1995-11-27—Published

1989-03-30—Filed