Invention Grant
- Patent Title: Welded construction and resistance welding method
- Patent Title (中): 焊接施工和电阻焊接法
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Application No.: US13326787Application Date: 2011-12-15
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Publication No.: US09095924B2Publication Date: 2015-08-04
- Inventor: Shin Onose , Keiji Kawahara , Hiroshi Fujimoto , Kenta Hasegawa
- Applicant: Shin Onose , Keiji Kawahara , Hiroshi Fujimoto , Kenta Hasegawa
- Applicant Address: JP Hitachinaka-shi
- Assignee: Hitachi Automotive Systems, Ltd.
- Current Assignee: Hitachi Automotive Systems, Ltd.
- Current Assignee Address: JP Hitachinaka-shi
- Agency: Crowell & Moring LLP
- Priority: JP2010-280493 20101216
- Main IPC: B23K11/14
- IPC: B23K11/14 ; B23K11/20
Abstract:
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.
Public/Granted literature
- US20120156561A1 Welded Construction and Resistance Welding Method Public/Granted day:2012-06-21
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