A flow measuring system combines a density measuring device and a device for measuring the speed of sound (SOS) propagating through the fluid flow and/or for determining the gas volume fraction (GVF) of the flow. The GVF meter measures acoustic pressures propagating through the fluids to measure the...http://www.google.es/patents/US20050061060?utm_source=gb-gplus-sharePatente US20050061060 - Apparatus and method for providing a density measurement augmented for entrained gas
Apparatus and method for providing a density measurement augmented for ...
Número de solicitud: 10/909,593 Número de publicación: US 2005/0061060 A1 Fecha de presentación: 2 Ago 2004 Patente emitida: US7134320 ( Fecha de emisión 14 Nov 2006)