A method for purging reductant is disclosed. The method includes dispensing reductant into an exhaust system (12) via a dispensing device (65). The method also includes purging the dispensing device by urging the reductant from the dispensing device to a reductant source (35).
申请公布号
WO2010059819(A3)
申请公布日期
2010.08.26
申请号
WO2009US65141
申请日期
2009.11.19
申请人
CATERPILLAR INC.;SUN, JINHUI;MUPPARAPU, SHASHANK;TARABULSKI, THEODORE, J.;PARK, PAUL, W.
发明人
SUN, JINHUI;MUPPARAPU, SHASHANK;TARABULSKI, THEODORE, J.;PARK, PAUL, W.
