<p>A simple, passive and rugged device for measuring the flow rate of liquid. A variable area obstruction valve, a differential pressure sensor and a densitometer are combined in a single housing to provide for a highly accurate and precise measure of mass flow.</p>
申请公布号
WO2009049119(A2)
申请公布日期
2009.04.16
申请号
WO2008US79468
申请日期
2008.10.10
申请人
HYDRO-AIRE INC.;BOULANGER, MICHAEL P.;GREWELL, BRUCE K.
