| 发明名称 |
Method and apparatus for monitoring a catalytic converter |
| 摘要 |
A method for monitoring a catalytic converter for vehicles having Otto engines includes monitoring the composition of exhaust gases leaving a catalytic converter. An apparatus for monitoring the catalytic converter includes a sensor for hydrogen and/or carbon monoxide, and a sensor for oxygen.
|
| 申请公布号 |
US5259189(A) |
申请公布日期 |
1993.11.09 |
| 申请号 |
US19910805581 |
申请日期 |
1991.12.11 |
| 申请人 |
ABB PATENT GMBH |
发明人 |
BAIER, GUNAR;SCHUMANN, BERND |
| 分类号 |
F01N11/00;F02B1/04;G01M13/00;(IPC1-7):F01N3/20 |
主分类号 |
F01N11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
