| 发明名称 | Welded construction and resistance welding method | ||
| 摘要 | A welded construction according to the present invention has a first metallic member, on one surface of which a projecting portion is formed and on the other surface of which a depressed portion corresponding to the projecting portion is formed, and a second metallic member are welded together at a welded portion which includes a summit portion of the projecting portion; wherein, on at least one of the first metallic member and the second metallic member, on its opposite surface to its surface that faces the other one of the metallic members, a recessed portion is formed that is recessed from its peripheral region towards a region which corresponds to the welded portion. | ||
| 申请公布号 | US9095924(B2) | 申请公布日期 | 2015.08.04 |
| 申请号 | US201113326787 | 申请日期 | 2011.12.15 |
| 申请人 | Hitachi Automotive Systems, Ltd. | 发明人 | Onose Shin;Kawahara Keiji;Fujimoto Hiroshi;Hasegawa Kenta |
| 分类号 | B23K11/14;B23K11/20 | 主分类号 | B23K11/14 |
| 代理机构 | Crowell & Moring LLP | 代理人 | Crowell & Moring LLP |
| 主权项 | 1. A welded construction in which a first metallic member, on one surface of which a projecting portion is formed and on the other surface of which a depressed portion corresponding to the projecting portion is formed, and a second metallic member are welded together at a welded portion which includes a summit portion of the projecting portion; wherein, on at least one of the first metallic member and the second metallic member, on its opposite surface to its surface that faces the other one of the metallic members, a recessed portion is formed that is recessed from its peripheral region towards a region which corresponds to the welded portion; and wherein the first metallic member is made from copper, and the second metallic member is made from nickel. | ||
| 地址 | Hitachinaka-shi JP | ||