NOx sensor monitoring
简介:The present invention pertains to a system for monitoring measured NOx values in an exhaust component, comprising a first NOx sensor having a first predetermined maintenance interval and a second NOx sensor having a second predetermined maintenance interval. The first and second NOx sensors are configured such that their first and second maintenance intervals are staggered. The present invention furthermore pertains to a method for monitoring measured NOx values in an exhaust component, comprising the steps of installing a first NOx sensor having a first predetermined maintenance interval in an exhaust component installing a second NOx sensor having a second predetermined maintenance interval after the first NOx sensor has been operating for a predetermined operation duration such that the first and second maintenance intervals are staggered by a maintenance timing offset.展开
主分类号:G01M 15/ 102(机器或结构部件的静或动平衡的测试;其他类目中不包括的结构部件或设备的测试)
分类号:G01M 15/ 102;F01N 11/ 007;F01N2550/ 02;F01N2900/ 04;F01N2900/ 0418;F01N2900/ 0422;F02B 77/ 083;F02B 77/ 086;G08B 21/ 182
申请/专利权人:Caterpillar Motoren GmbH & Co. KG
发明/设计人:Eike SixelAndreas BanckHauke Holst