PRESSURE GAUGE FOR MEASURING PRESSURE DROP Russian patent published in 1995 - IPC

FIELD: measuring equipment. SUBSTANCE: supplying connecting pipes are coupled with a housing through flexible hoses. The base of the gauge is coupled with the housing through a pivoting tie. Each of two diaphragm boxes is provided with the first fixed and the second movable rigid centers. The connecting pipes for supplying fluid are in communication with the space of the diaphragm box through openings provided in the fixed center. The movable centers of the diaphragm boxes are interconnected with a rod. EFFECT: enhanced accuracy of measurements. 3 dwg