A piston adapted for reciprocal movement within a cylinder of an internal combustion engine. The piston includes a crown and a skirt depending from the crown. A body extends below the crown with the skirt disposed annularly about at least a portion of the body. An inner cooling gallery is defined in the body beneath the crown. An outer cooling gallery is defined between the skirt and the body and located beneath the crown. In addition, at least one bore extends radially between the inner cooling gallery and the outer cooling gallery for providing fluid communication therebetween.
申请公布号
WO2007039819(A2)
申请公布日期
2007.04.12
申请号
WO2006IB02895
申请日期
2006.10.02
申请人
MAHLE TECHNOLOGY, INC.;MAHLE INTERNATIONAL GMBH;GILDEMEISTER, JUAN, E.;MUSCAS, FLORIN;REIN, WOLFGANG, O.
发明人
GILDEMEISTER, JUAN, E.;MUSCAS, FLORIN;REIN, WOLFGANG, O.