发明名称 Pipe rheometer.
摘要 <p>The present invention relates to a pipe rheometer for measuring the rheological properties of a liquid substance, of the type having a pipe in which said substance is circulated. The pipe rheometer comprises a fluid-operated diaphragm pump having a pump input and a pump output, the pump input receiving the liquid substance and the pump output being connected to one end of the pipe, the other end being at atmospheric pressure, a gauge for measuring the pressure of said fluid operating the pump and means for measuring the flowrate of the liquid substance circulating in the pipe. &lt;IMAGE&gt;</p>
申请公布号 EP0458391(A1) 申请公布日期 1991.11.27
申请号 EP19910201143 申请日期 1991.05.10
申请人 SERVICES PETROLIERS SCHLUMBERGER 发明人 MEETEN, GERALD HENRY
分类号 E21B49/00;G01N11/08;G01N33/28 主分类号 E21B49/00
代理机构 代理人
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