Caterpillar Inc.
INTERNAL COMBUSTION ENGINE WITH DUAL-CHANNEL CYLINDER LINER COOLING

Abstract:

A cylinder liner is provided that includes a cylinder bore capable of housing a piston, a top end having an annular flange, a first cylindrical section, a second cylindrical section, and an annular ridge that separates the first cylindrical section and the second cylindrical section. When employed in an a liner bore of an engine bock, the cylinder liner provides for two channels that allow for coolant to be supplied to the cylinder liner.