PRESSURE TRANSDUCER Russian patent published in 1994 - IPC

FIELD: measurement technology. SUBSTANCE: pressure transducer has double-arm lever 1 balanced out in respect to support 3, error indicator 7 whose moving member (plunger) 6 is linked with one of lever arms, two electromagnets 13,14 for power correction, amplifier 15 whose input is connected to output of error indicator 7 and its output, to input of electromagnets and to that of range corrector 16 whose output functions as transducer output, sensing element 4 (5), and calibrating weight 8, both mounted on arms of lever 1. In addition, transducer is provided with second double-arm lever 2 placed on support of first lever and joined with movable solenoids 8,10 of power feedback electromagnets 13,14. EFFECT: improved design. 1 dwg