公开(公告)号：EP2949417A4

公开(公告)日：2017-01-25

申请号：EP14775845

申请日：2014-03-27

Applicant: KYB CORP

Inventor： HARA TAKAHIKO ,  KAWAKAMI TAKAYASU ,  OYAMA HIROSHI ,  TAKAHASHI YUSUKE ,  HIRAKI KENICHI

IPC: B23K20/12 ,  F15B15/14 ,  F16J7/00

CPC classification number: B23K20/129 ,  B23K20/12 ,  B23K33/006 ,  B23K2201/003 ,  B23K2201/04 ,  F15B15/1457

Abstract: A joined body formed by joining end surfaces of two joining members to each other by a friction welding, the joined body includes a hollow portion formed on at least one of the two joining members, the hollow portion being configured to have an opening at the joining face between the two joining members; and an annular groove portion formed on an inner circumferential surface of the hollow portion at a position separated from a joining face in an axial direction.

Abstract translation: 通过摩擦焊接将两个接合构件的端面相互连接形成的接合体，所述接合体包括形成在所述两个接合构件中的至少一个上的中空部，所述中空部构造成在所述接合处具有开口 面对两个加盟成员; 以及环形槽部，其在与所述接合面在轴向上分离的位置处形成在所述中空部的内周面上。