PROCESS OF DETERMINATION OF VOLUME OF SUBSTANCE IN CLOSED VESSEL AND DEVICE FOR ITS IMPLEMENTATION Russian patent published in 1997 - IPC

FIELD: food processing, pharmaceutical and other industries. SUBSTANCE: invention is intended for those branches of industry where it is necessary to determine amount of liquid, loose and solid substances stored in closed vessels. In process of determination of volume of substance vessel is pressurized up to subcritical ratio of pressures, pressure in vessel, of ambient atmosphere and temperature in vessel are measured end flow of air through nozzle with inconstant rate into atmosphere is checked by timer and positive pressure transducer. Volume of substance in vessel is found by gas and dynamic relationships. EFFECT: increased authenticity of process and device. 5 cl, 3 dwg