公开(公告)号：US11603782B2

公开(公告)日：2023-03-14

申请号：US17267964

申请日：2019-02-15

Applicant: Hanon Systems

Inventor： Jung Wook Son ,  Yang Woo Lee ,  Hyeon Geun Chae

IPC: F01N3/02 ,  F28D21/00

Abstract: The present invention relates to a heat exchanger of an exhaust heat recovery apparatus having a simple structure which is configured such that exhaust gas is evenly distributed, thereby preventing a boiling phenomenon wherein coolant water is boiling, and improving efficiency of heat exchange and durability of the apparatus.

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.