<p>An engine grill is disclosed for use with an engine. The engine grill may have an end portion (46, 48), and a plurality of perforations (42) formed within the end portion in a pattern around a middle of the end portion. The engine grill may also have an anti-recirculation feature (44) situated at a middle of the end portion within the pattern of the plurality of perforations.</p>
申请公布号
WO2013116124(A2)
申请公布日期
2013.08.08
申请号
WO2013US23355
申请日期
2013.01.28
申请人
CATERPILLAR INC.
发明人
GADHIRAJU, SURYANARAYANA, R.;WANG, FEI;LOOPER, RYAN, D.;BLUNIER, BRIAN, V.