DIFFERENTIAL PRESSURE TRANSDUCER Russian patent published in 1995 - IPC

FIELD: measurement technology. SUBSTANCE: pressure transducer has two pipe unions 2,3 with diaphragms 4,5 with disk 6 incorporating starts 7,8 placed inbetween, and resistance strain-gage bridge; in addition, it is provided with two rings 11, 12 mounted on pipe unions 2,3 and interconnected by flexible beams 9,10. Stiff centers of beams 9,10 are joined to straps 7,8. Resistance strain gages 13-16 and 19-22 are mounted on respective beams 9 and 10. EFFECT: improved measurement accuracy. 3 cl, 1 dwg