HYDROPHYSICAL DEVICE Russian patent published in 2015 - IPC G01L7/02 

Abstract SU 1841094 A1

FIELD: measurement technology.

SUBSTANCE: invention relates to measurement of statistic characteristics of hydrophysical fields of liquids. The hydrophysical device comprises a sealed housing with a cover and three chambers which hold electronic, frontal and compensation measurement units, a compensation liquid chamber and adaptation units. On the housing, diametrically opposite to the plane of the open ends of capillaries of the resonator of the frontal measurement unit, perpendicular to said plane, there is a lateral measurement unit for measuring ambient static pressure, which is in the form of a plate covered by a mesh stream-protective cover which, together with the housing, makes up an elongated symmetrical profile, at the centre of the plane of symmetry of which there is an opening in which a detecting element is inserted with clearance. The detecting element is in the form of a flat rigid membrane and is fixed in the opening with elastic sensitive elements, installed mutually perpendicular at opposite sides of the membrane in parallel to its plane with pre-tensioning. The detecting element with sensitive elements is covered at one side with a sealing cap.

EFFECT: high measurement accuracy.

9 dwg

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SU 1 841 094 A1

Authors

Knjazjuk Aleksandr Nikolaevich

Tinjakov Valerij Georgievich

Dates

2015-06-10Published

1988-10-03Filed