FIELD: measurement of pressure and deformations on surface of objects without its drainage. SUBSTANCE: pressure measuring device has pickup with sensitive elements for simultaneous measurement of pressure and deformation on examined surface. Effect of deformation on result of measurement of pressure is determined in this case by spectral analysis of deformation and pressure signals in analyzer 18. Capacitive matrix pickup is developed on basis of five metallized and foiled dielectric films 2, 4, 7, 11, 12. Pickup is protected against external electromagnetic noises by proper screens. EFFECT: increased accuracy of measurements. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
CAPACITIVE PRESSURE PICKUP | 1994 |
|
RU2084848C1 |
CAPACITIVE PRESSURE TRANSDUCER | 1994 |
|
RU2102712C1 |
METHOD OF PRESSURE MEASUREMENT | 1994 |
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RU2082132C1 |
CAPACITIVE MATRIX PRESSURE SENSOR | 1992 |
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DEVICE MEASURING PRESSURE FLUCTUATIONS AND PROCESS OF ITS MANUFACTURE | 1999 |
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METHOD DETERMINING PULSATIONS OF PRESSURE AND CAPACITIVE PRESSURE TRANSDUCER FOR ITS IMPLEMENTATION | 1994 |
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RU2087883C1 |
CAPACITIVE PRESSURE SENSOR AND METHOD OF ITS MANUFACTURE | 1995 |
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RU2099680C1 |
CAPACITIVE PRESSURE TRANSDUCER AND PROCESS OF ITS ASSEMBLY | 1996 |
|
RU2116636C1 |
PRESSURE AND TEMPERATURE-SENSITIVE ELEMENT | 1998 |
|
RU2145064C1 |
Authors
Dates
1997-07-20—Published
1994-03-28—Filed