Invention Grant
- Patent Title: Sealed-type battery having a current interrupt device
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Application No.: US15814753Application Date: 2017-11-16
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Publication No.: US10381631B2Publication Date: 2019-08-13
- Inventor: Naoto Kagami , Tomohiro Ono , Tomotaka Hagino , Yoichi Naruse , Yuta Nemoto , Toshinori Okura , Kaito Matsubara
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota-shi, Aichi-ken
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota-shi, Aichi-ken
- Agency: Sughrue Mion, PLLC
- Priority: JP2016-225912 20161121
- Main IPC: H01M2/34
- IPC: H01M2/34 ; H01M2/06 ; H01M2/12 ; H01M2/30 ; H01M10/04 ; H01M2/08 ; H01M2/26 ; H01M10/0525

Abstract:
A sealed-type battery includes an exterior body, a collector terminal, a hollow rivet defining a hollow section, and a reverse plate arranged between the collector terminal and the hollow rivet. The collector terminal includes: a projected section projected; a peripheral edge section provided; and a notch section provided in the peripheral edge section in a manner to surround the projected section and formed in a manner to reduce thickness of the collector terminal. In a projected direction of the projected section, the projected section is thicker than the peripheral edge section. A fitting section, to which the projected section is fitted, is provided in the reverse plate. The sealed-type battery includes a welded section that has a top surface opposing the hollow rivet and that joins the collector terminal and the reverse plate at a position between the projected section and the fitting section.
Public/Granted literature
- US20180145307A1 SEALED-TYPE BATTERY Public/Granted day:2018-05-24
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