EXHAUST GAS RECIRCULATION COOLING APPARATUS OF ENGINE FOR VEHICLE
DRIVE
December 19, 2019
An exhaust gas recirculation (EGR) cooling apparatus of an engine for a vehicle includes: a cylinder block comprising cylinder chambers, a water jacket extending along the cylinder chambers, and a space with inlets and outlets passing through the water jacket so that the cooling water circulates into the space through the inlets and the outlets; an EGR cooler coupled to the cylinder block adjacent the space of the cylinder block to cover the space from one side of the cylinder block, and comprising gas flow paths in the space to circulate exhaust gas through the gas flow paths inside the space; and an insert guide disposed between the plurality of cylinder chambers and the space and blocking flow of the cooling water circulating in the water jacket.
Discussion in the ATmosphere