Egr cooler for vehicle
AssigneeHyundai Motor Company
InventorSeok Beom JIN
Life of this patent
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Abstract
An exhaust gas recirculation (EGR) cooler for a vehicle may include an intake pipe through which EGR gas flows; a core unit having an inlet connected to the intake pipe and may have a plurality of channels into which EGR gas flows through the intake pipe; a cooler housing that covers the core unit and through which cooling water flows to cool the cover unit; and a water jacket that covers the intake pipe, is connected to the cooler housing, and through which the cooling water flows to cool the intake pipe.
Claims10
An exhaust gas recirculation (EGR) cooler for a vehicle, the EGR cooler comprising:
- an intake pipe through which EGR gas flows;
- a core unit having an inlet connected to the intake pipe and having a plurality of channels into which EGR gas flows through the intake pipe;
- a cooler housing that covers the core unit and through which cooling water flows to cool a cover unit;
- and
- a water jacket that covers the intake pipe and is connected to the cooler housing, and through which the cooling water flows to cool the intake pipe.
The EGR cooler of claim of 8, wherein the intake pipe has a bending portion upstream side of an expanding section to change a longitudinal direction, and a curvature of the inside sequentially changes in a longitudinal direction through the bending portion and the expanding portion.
Dependencies are inferred from the claim text.