公开(公告)号：US20210095613A1

公开(公告)日：2021-04-01

申请号：US16744988

申请日：2020-01-16

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Young Gi KIM ,  Jong Beom SEO ,  Byung Hyun LEE ,  Myoung Ho LEE ,  Joong Hyun HWANG ,  Jin Woo CHO ,  Dae Woong LEE ,  Chang Min LEE

IPC: F02F1/00 ,  F16J15/06

Abstract: A cylinder block includes an extension portion that is shaped to extend toward the cylinder liner and is formed on an end portion of the cylinder block so as to form a surface contact with a head gasket. In particular, the cylinder liner includes an end portion forming an accommodation groove portion that is shaped to correspond to the extension portion, and a part of the end portion of the cylinder liner is supported on a circumferential surface of the extension portion and is linked to the accommodation groove portion. In addition, the part of the end portion of the cylinder liner forms a surface contact with the head gasket.