Search International and National Patent Collections

1. (WO2018123578) SEALING BODY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

Pub. No.:    WO/2018/123578    International Application No.:    PCT/JP2017/044642
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Thu Dec 14 00:59:59 CET 2017
IPC: H01M 2/04
H01G 9/12
H01G 11/14
H01M 2/12
Applicants: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
パナソニックIPマネジメント株式会社
Inventors: SHIMADA Toshiki
島田 駿生
Title: SEALING BODY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Abstract:
This sealing body is for plugging the opening portion of an exterior can provided with a power storage device. The sealing body comprises: a metal plate; a gas exhaust valve formed integrally with the metal plate, which opens when the internal pressure of the power storage device rises to a predetermined pressure; and a ceramic layer provided around the gas exhaust valve on a surface of the metal plate toward the interior of the power storage device.