Invention Grant
- Patent Title: Electric storage device, electric storage device assembly, and method for producing electric storage device
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Application No.: US14649194Application Date: 2013-12-19
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Publication No.: US10135040B2Publication Date: 2018-11-20
- Inventor: Masakazu Tsutsumi , Takuma Tonari
- Applicant: GS Yuasa International Ltd.
- Applicant Address: JP Kyoto-Shi, Kyoto
- Assignee: GS YUASA INTERNATIONAL LTD.
- Current Assignee: GS YUASA INTERNATIONAL LTD.
- Current Assignee Address: JP Kyoto-Shi, Kyoto
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2012-281459 20121225
- International Application: PCT/JP2013/084086 WO 20131219
- International Announcement: WO2014/103874 WO 20140703
- Main IPC: H01M2/06
- IPC: H01M2/06 ; H01M2/20 ; H01G4/228 ; H01G9/008 ; H01M10/0525 ; H01M2/30 ; B23K20/12 ; H01G9/15 ; H01G9/048 ; B23K20/00
Abstract:
Provided is an electric storage device including a first conductive member having a head bulging from an inserted part inserted through a partition wall, and a second conductive member that is formed using a metal material different from a material of the first conductive member and is fixed to the head of the first conductive member by friction stir welding.
Public/Granted literature
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