发明名称 FILTER UNIT FOR CONDUCTIVE FLUID DETECTION APPARATUS AND CONDUCTIVE FLUID DETECTION APPARATUS USING THE SAME
摘要 A conductive fluid detection apparatus for detecting moisture mixed into a coolant comprises: a filter unit having a tubular member through which a coolant can flow, mesh members made of stainless steel etc. and filter paper through which the coolant can pass, but which can hold moisture, the mesh members and the filter paper provided and stacked inside the tubular member, the filter paper interposed between the mesh members; a resistance value measurement circuit measuring the resistance value between mesh members; and a relay stopping the supply of power to the pump when the resistance value between the mesh members falls.
申请公布号 US2009126468(A1) 申请公布日期 2009.05.21
申请号 US20060066562 申请日期 2006.08.23
申请人 ADVANTEST CORPORATION 发明人 HIDENO SEIJI;MATSUNAGA SEIGO
分类号 G01N37/00;G08B21/00 主分类号 G01N37/00
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