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.
|
申请公布号 |
US2013263580(A1) |
申请公布日期 |
2013.10.10 |
申请号 |
US201313740895 |
申请日期 |
2013.01.14 |
申请人 |
SYSTEMS RESEARCH (SOCIETE ANONYME) INERGY AUTOMOTIVE |
发明人 |
HABUMUREMYI JEAN-CLAUDE;PEUCAT FREDERIC;DURET NICOLAS;LEONARD STEPHANE;ZELLER GUILLAUME |
分类号 |
F01N3/08 |
主分类号 |
F01N3/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|