BREATHING VALVE Russian patent published in 1997 - IPC

Abstract RU 2097636 C1

FIELD: mechanical engineering. SUBSTANCE: in the body of breathing valve designed to seal gas space and control vapor pressure of petroleum products in storage tanks, pressure and vacuum gates are disposed with their axes inclined to horizontal plane. The body is cylindrical and vacuum gates stacked along cylinder axis shifted around this axis in horizontal plane. EFFECT: improved structure of valve. 3 dwg

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RU 2 097 636 C1

Authors

Zelenov G.A.

Sharapatov A.M.

Kharitontsev V.T.

Korkishko Z.N.

Fadeev E.V.

Dates

1997-11-27—Published

1995-11-15—Filed