发明名称 METHOD AND DEVICE FOR DETERMINING THE OPERATING STATUS OF A PROBE FOR MEASURING THE AMOUNT OF SOOT IN THE EXHAUST FUMES OF A VEHICLE
摘要 <p>The invention provides a measuring device for measuring soot deposition, said device having a measuring probe (3) for measuring the quantity of soot deposited on a collection surface (2) of an elongate dielectric substrate, said probe including detection electrodes (6, 7) that are arranged in adjacent manner and that are for connecting to an electronic system that is capable of evaluating the quantity of soot deposited on the collection surface. In the invention, the device includes, for at least one detection electrode (6, 7), a measurement loop (B1) that includes said at least one detection electrode (6, 7) and that is connected to a detection system for detecting the variation in the electric resistance of said measurement loop, so as to determine the operating state of said detection electrode.</p>
申请公布号 EP2537018(A1) 申请公布日期 2012.12.26
申请号 EP20110712906 申请日期 2011.02.15
申请人 ELECTRICFIL AUTOMOTIVE 发明人 DUAULT, FRÉDÉRIC;RAQUIN, STÉPHANE;ACHILLE, LAURENCE
分类号 G01N15/06;F01N9/00;F01N11/00;F02D41/14;F02D41/22;G01N27/04 主分类号 G01N15/06
代理机构 代理人
主权项
地址