公开(公告)号：US11649802B2

公开(公告)日：2023-05-16

申请号：US17690670

申请日：2022-03-09

Applicant: DAIDO METAL COMPANY LTD.

Inventor： Junpei Hosokawa

IPC: F03C1/06 ,  F04B1/2078 ,  F04B53/14 ,  F03C1/28 ,  F04B1/2064 ,  F04B1/126

CPC classification number: F03C1/0668 ,  F03C1/0605 ,  F04B1/126 ,  F04B1/2064 ,  F04B1/2078 ,  F04B53/14

Abstract: A sliding member including, a support layer and a sliding layer provided on a side of one end surface of the support layer configured to slide on a mating member, the sliding layer having a hardness set higher toward an outer side than at a center in an axial direction.