PRESSURE GAUGE Russian patent published in 1995 - IPC

FIELD: measuring equipment. SUBSTANCE: pressure gauge has housing 4, flexible flat diaphragm 3, rod resonator 1, cantilever 2, threaded connecting pipe 7, exciting system, and system for receiving oscillations of the resonator. A groove is made in the housing between diaphragm 3 and connecting pipe 7 to form cross- piece 10 for connecting the housing with connecting pipe. Groove 8 is filled with flexible material. Passage 9 is made along the axis of the housing. The passage is coupled with the supplying passage of the connecting pipe. EFFECT: enhanced accuracy of measurements. 1 dwg