发明名称 ULTRASONIC DETECTING AND IDENTIFYING OF PARTICULATES
摘要 <p>A method of detecting and identifying particulates in the recirculating fluid flow for an oil recovery system by counting the number of ultrasonic pulses reflected from the particulates and comparing the number counted with the amount of attenuation of ultrasonic energy across the flow.</p>
申请公布号 CA1172348(A) 申请公布日期 1984.08.07
申请号 CA19820405599 申请日期 1982.06.21
申请人 MICRO PURE SYSTEMS, INC. 发明人 ABTS, LEIGH R.
分类号 G01N15/02;G01N29/032;(IPC1-7):G01N29/02;G01N15/00 主分类号 G01N15/02
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