发明名称 |
METHOD FOR REMOVING FOREIGN MATTER AND SELECTIVE REDUCTION CATALYST SYSTEM |
摘要 |
2 A method and a selective-reduction catalyst system to remove foreign matter which may cause closure of a urea water path of a supply module and therearound. A urea water pressure is changed in the urea water path to remove the foreign matter. |
申请公布号 |
US2014227138(A1) |
申请公布日期 |
2014.08.14 |
申请号 |
US201214346222 |
申请日期 |
2012.08.23 |
申请人 |
ISUZU MOTORS LIMITED |
发明人 |
Okamoto Yasuo;Kageyama Yuuta;Sakumoto Koji |
分类号 |
F01N3/20 |
主分类号 |
F01N3/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Tokyo JP |