An apparatus and method for measuring the flow rates of each component of two-phase flow consisting of a gas and a liquid or three-phase flow consisting of water, oil and gas, including a first volumetric flow meter stage, and second and third momentum flow meter stages coupled in a series flow path...http://www.google.es/patents/US5461930?utm_source=gb-gplus-sharePatente US5461930 - Apparatus and method for measuring two-or three-phase fluid flow utilizing one or more momentum flow meters and a volumetric flow meter
Apparatus and method for measuring two-or three-phase fluid flow utilizing ...
