公开(公告)号：US11428251B2

公开(公告)日：2022-08-30

申请号：US15754294

申请日：2016-09-08

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Seiji Kumazawa ,  Tomomi Tanaka ,  Daisuke Shioga ,  Takayuki Ashida

IPC: F16B5/08 ,  B23K26/244 ,  B23K26/323

Abstract: Weld structures of metal members include: a first member; and a second member that is layered together with the first member, wherein at least one first solidified part that extends from a surface of the first member to the inside of the first member, at least one second solidified part that is formed by a molten area extending through the first member and the second member, and at least one third solidified member that is formed by a molten area extending through the first member and the second member are provided, and the third solidified part is located closer to a non-layered surface of the second member than the second member is.