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
Title | Year | Author | Number |
---|---|---|---|
HYDROPHYSICAL DEVICE | 1988 |
|
SU1841055A1 |
HYDROPHYSICAL DEVICE | 1988 |
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HYDROPHYSICAL TRANSDUCER | 1987 |
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HYDROPHYSICAL TRANSDUCER | 1988 |
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SONAR SIGNAL DETECTOR | 1988 |
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FREQUENCY RESONANT DIFFERENTIAL PRESSURE SENSOR AND FREQUENCY RESONANCE DIFFERENTIAL PRESSURE SENSOR | 2017 |
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DEVICE FOR MEASURING TEMPERATURE | 0 |
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SU1051384A1 |
DIFFERENTIAL PRESSURE SENSOR | 2016 |
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HYDROSTATIC LIQUID LEVEL SENSOR | 0 |
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FILLED-SYSTEM LIQUID-TYPE THERMOMETER | 0 |
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SU1428941A1 |
Authors
Dates
2015-06-10—Published
1988-10-03—Filed