<p>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.</p>
申请公布号
EP2201227(B1)
申请公布日期
2011.11.09
申请号
EP20080804147
申请日期
2008.09.12
申请人
INERGY AUTOMOTIVE SYSTEMS RESEARCH (SOCIETE ANONYME)