PRESSURE GAUGE Russian patent published in 1995 - IPC

FIELD: measuring equipment. SUBSTANCE: pressure gauge comprises diaphragm 2 coupled with converter 3 of displacement through stop 4 and transmitting link 5. The converter is constructed as a three-link rectangular cramp. The middle link 6 of the cramp is perpendicular to diaphragm 2, and end link 13 is rigidly connected to housing 1 and resistance strain gauges 7-10. Stop 4 is mounted with a spaced relation in opening 14 made in end link 13. Transmitting link 5 is connected to the center of the middle link 6 of the cramp from the side opposite to resistance strain gauges 7-10. EFFECT: enhanced accuracy. 1 dwg