公开(公告)号：US11067040B2

公开(公告)日：2021-07-20

申请号：US16486337

申请日：2018-04-12

Applicant: Hanon Systems

Inventor： Jung Wook Son ,  Sang Jun Lee ,  Yang Woo Lee ,  Tae Soo Chun ,  Hyeon Geun Chae

IPC: F02M26/28 ,  F02M26/32

Abstract: The present invention relates to an exhaust gas cooling apparatus and, more specifically, to an exhaust gas cooling apparatus capable of reducing flow resistance and improving heat exchange performance, the apparatus comprising: a plurality of heat exchange tubes (200), which is spaced apart from each other by a predetermined distance in the width direction and has a height longer than the width, and through which an exhaust gas flows; and a main plate (300) including a first communication hole (310) to which one end of each of the heat exchange tubes (200) is fixed and a second communication hole (320) to which the other end of each of the heat exchange tubes (200) is fixed.

公开(公告)号：US11448169B2

公开(公告)日：2022-09-20

申请号：US16475582

申请日：2018-02-22

Applicant: Hanon Systems

Inventor： Sang Jun Lee ,  Tae Soo Chun ,  Taek-Keun Kim

IPC: F02M26/32 ,  F28D21/00 ,  F02M26/30

Abstract: The present invention relates to a vehicle EGR cooler for cooling down recirculation exhaust gas of a vehicle engine and, more particularly, to a vehicle EGR cooler, which is inserted into an engine block, and facilitates diameter adjustment and design change of a coolant outlet since a coolant outlet side is provided on an outer side of the engine block.