外文摘要：A method is presented for checking the functional capability of a nitrogen oxide sensor (10) which has a first chamber (12) and a second chamber (14), wherein the first chamber has a first oxygen pump cell (20) and the second chamber has a second pump cell (34), in a normal operating mode of the nitrogen oxide sensor (10), an oxygen concentration level in the first chamber is reduced to a predetermined first value with the first pump cell, and an oxygen concentration level in the second chamber is reduced to a second value with the second pump cell, said second value being lower than the first value.
申请号：KR1020180005106
专利号：KR1020180005106B1
公开/公告号：KR1020180005106B1
申请日：2018-01-15
公开/公告日：2023-07-03
申请/专利权人：Bosch Gmbh Robert;
发明/设计人：크뇌플러 엑케하르트; 한틀러 토르스텐
分类号：G01N27/416; G01N33/00;
主分类号：G01N27/416;
法律状态：授权
原文传递申请：江苏省科技资源（工程技术文献）统筹服务平台