LIQUID OR GAS METER Russian patent published in 1997 - IPC

FIELD: measurement technology, measurement of quantity and consumption of liquid or gas. SUBSTANCE: incorporates circular working conduit I with feeding 2 and discharging 3 branch pipes, piston dividers 4 manufactured in the form preventing their rotation in working conduit I with reference to own axes and providing for communication between inlet and outlet branch pipes at moment of start, recorder 5 mounted for mechanical transmission of movement of piston dividers 4 in working conduit I to metering mechanism. EFFECT: simplified design, increased functional reliability. 2 cl, 2 dwg