Invention Grant
- Patent Title: Terminal for secondary battery and secondary battery provided with the terminal
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Application No.: US17409990Application Date: 2021-08-24
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Publication No.: US11710880B2Publication Date: 2023-07-25
- Inventor: Kosuke Suzuki , Takahiro Sakurai
- Applicant: PRIME PLANET ENERGY & SOLUTIONS, INC.
- Applicant Address: JP Tokyo
- Assignee: Prime Planet Energy & Solutions, Inc.
- Current Assignee: Prime Planet Energy & Solutions, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: JP 20155914 2020.09.17
- Main IPC: H01M50/562
- IPC: H01M50/562

Abstract:
A secondary battery terminal is provided which is constituted by dissimilar metals and which has a structure capable of preventing liquid from penetrating into a boundary between the dissimilar metals of the terminal. The terminal disclosed herein includes a plate-like metallic first member and a second member which is metallically joined to one plate surface of the first member and which is constituted by a metal that differs from a metal constituting the first member. A first stepped portion constituted by an end of the second member, which is more protruded than the one plate surface of the first member, is formed at a boundary between the plate surface and the metallically-joined second member and, further, a second stepped portion which protrudes from the one plate surface of the first member is formed on the plate surface.
Public/Granted literature
- US20220085467A1 TERMINAL FOR SECONDARY BATTERY AND SECONDARY BATTERY PROVIDED WITH THE TERMINAL Public/Granted day:2022-03-17
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