公开(公告)号：US11906051B2

公开(公告)日：2024-02-20

申请号：US17515186

申请日：2021-10-29

Applicant: NISSAN NORTH AMERICA, INC.

Inventor： Williams Muñoz ,  Jaime Lopez Ku

IPC: F16J9/24 ,  F02F3/00 ,  F16J9/26

CPC classification number: F16J9/24 ,  F02F3/00 ,  F16J9/26

Abstract: An internal combustion engine includes a combustion chamber, a piston a plurality of piston rings. The combustion chamber has a bore wall. The piston is configured to move relative to the bore wall. The plurality of piston rings is provided to the piston. Each of the piston rings has a main body that is circular. Each of the pistons rings further has a stopper that protrudes from the main body.