发明名称 Leakage detection system
摘要 In a leakage detection system configured by arranging a number of gas sensors, a leakage spot is promptly and accurately estimated. An output voltage of the each sensor is converted into concentration, and a time differential coefficient of the concentration is obtained. A leakage spot is estimated to be on a straight line connecting between the sensors for which the time differential coefficient is large.
申请公布号 US2008262757(A1) 申请公布日期 2008.10.23
申请号 US20080081348 申请日期 2008.04.15
申请人 HITACHI, LTD. 发明人 YOKOSAWA KOICHI;NAKANO SADAKI;SAITOH KAZUO
分类号 G01M3/04 主分类号 G01M3/04
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