发明名称 Method and device for diagnosing the dynamic characteristics of a lambda probe used for the lambda regulation of individual cylinders
摘要 A method for diagnosing the dynamic characteristics of a lambda sensor, which is used at least intermittently for a cylinder-individual lambda closed-loop control, which provides for at least one actuating variable of the lambda closed-loop control to be detected and compared to a specifiable maximum threshold, and, if the maximum threshold is exceeded, the dynamic response of the lambda sensor is deemed insufficient with respect to the usability for the cylinder-individual lambda closed-loop control.
申请公布号 US7481104(B2) 申请公布日期 2009.01.27
申请号 US20030540651 申请日期 2003.12.19
申请人 ROBERT BOSCH GMBH 发明人 SCHNAIBEL EBERHARD;KORING ANDREAS;DEIBERT RUEDIGER;DAETZ MICHAEL
分类号 G01M15/00;F02D41/00;F02D41/14;F02D41/34 主分类号 G01M15/00
代理机构 代理人
主权项
地址