PRIMARY CONVERTER OF FLOW METER OF VARIABLE PRESSURE DIFFERENCE Russian patent published in 2004 - IPC

FIELD: instrumentation engineering. SUBSTANCE: primary converter of flow meter of variable pressure differential is related to instrumentation and is designed to measure flow rates of liquid, gas or steam in one pipe-line in forward and backward directions. Measurement channel of primary converter of flow meter is formed by forward an backward measurement sections developed in opposite directions in symmetry with respect to characteristic cross- section. EFFECT: expanded functional capabilities of flow meter. 2 cl, 8 dwg