FIELD: control and regulation systems. SUBSTANCE: pressure transducer has case 1 with pipe union 2, base 3, restoring beam 4, resistance strain gauge 5 connected into bridge circuit, membrane 6, rod 7 passed through hole 8 of base 3, bonding pad 9, first additional protrusions 17 formed on periphery of base in symmetry to its center, four cylindrical through holes 18 which longitudinal axes are perpendicular to longitudinal axis of restoring beam, second additional protrusions 19 formed on base at some distance from first additional protrusions, microwires 20, 22, 23, contacts 21. EFFECT: enhanced reliability and accuracy. 3 cl, 1 dwg
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Authors
Dates
1997-06-20—Published
1994-04-14—Filed