发明名称 Procedure for correcting the influence of the temperature on the measurements of a pressure transducer.
摘要 <p>The invention relates to a procedure for correcting the influence of temperature transience on the measurements of a pressure gauge. There is added to the value of pressure measured at a time t a correction term A0.[T(t + tau ) - T(t)] proportional to the difference between the temperature T(t + tau ) measured after an interval of duration tau has elapsed starting from the time t, and the temperature T(t) at the time t. Application to measurements in oil drilling. <IMAGE></p>
申请公布号 EP0524856(B1) 申请公布日期 1995.10.04
申请号 EP19920401978 申请日期 1992.07.09
申请人 SCHLUMBERGER LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED 发明人 BERARD, MICHEL;JINZAKI, YOSHINOBU;EISENMANN, PIERRE;DUBOURG, ISABELLE
分类号 G01D3/028;G01L9/00;G01L19/04;(IPC1-7):G01L19/04 主分类号 G01D3/028
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