VALVE Russian patent published in 1997 - IPC

Abstract RU 2093745 C1

FIELD: valving. SUBSTANCE: inside the space of the housing of the valve is spherical lateral cross-piece conjugated with the flanges in cross-section. The flexible diaphragm is connected with the drive. The side of the diaphragm facing the cross-piece is provided with lateral collar having toroidal surface. The radius of the toroidal surface and the radius of the cross-piece are the same and equal to 43-46 mm. EFFECT: enhanced reliability. 4 dwg

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RU 2 093 745 C1

Authors

Shkinev Boris Pavlovich

Dates

1997-10-20—Published

1995-01-13—Filed