| 发明名称 |
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE |
| 摘要 |
This exhaust gas purification device for an internal combustion engine is provided with a particulate filter disposed in an engine exhaust system, and a catalytic device disposed downstream of the particulate filter in the engine exhaust system. The catalytic device holds sulfuric acid as a sulfate and releases the product as SO2. |
| 申请公布号 |
US2013287638(A1) |
申请公布日期 |
2013.10.31 |
| 申请号 |
US201113977225 |
申请日期 |
2011.02.28 |
| 申请人 |
SUGAWARA KOU;NAKAYAMA SHIGEKI;SOBUE YUICHI;NISHIOKA HIROMASA;IMAI DAICHI;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
SUGAWARA KOU;NAKAYAMA SHIGEKI;SOBUE YUICHI;NISHIOKA HIROMASA;IMAI DAICHI |
| 分类号 |
F01N3/08 |
主分类号 |
F01N3/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
