发明名称 |
SCR system and method for the purging thereof |
摘要 |
SCR system for treating the exhaust gases of an internal combustion engine, this system comprising a line for feeding a urea solution into the exhaust gases and a pump capable both of feeding the urea solution into the exhaust gases and of purging at least one part of the line by sucking a gas therethrough by means of a suction device, this system also comprising a control unit capable of activating and/or deactivating the operation of the pump and that of the suction device in a sequential manner in the course of one and the same purge procedure.
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申请公布号 |
US8393144(B2) |
申请公布日期 |
2013.03.12 |
申请号 |
US20080676653 |
申请日期 |
2008.09.12 |
申请人 |
HABUMUREMYI JEAN-CLAUDE;PEUCAT FREDERIC;DURET NICOLAS;LEONARD STEPHANE;ZELLER GUILLAUME;INERGY AUTOMOTIVE SYSTEMS RESEARCH |
发明人 |
HABUMUREMYI JEAN-CLAUDE;PEUCAT FREDERIC;DURET NICOLAS;LEONARD STEPHANE;ZELLER GUILLAUME |
分类号 |
F01N3/00 |
主分类号 |
F01N3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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