The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 13, 2023
Filed:
May. 17, 2019
Sanyo Electric Co., Ltd., Osaka, JP;
SANYO Electric Co., Ltd., Daito, JP;
Abstract
A battery system includes a battery block having a plurality of square battery cells () stacked in one direction, parallel connection bus bars (X), insulating plate (), and lid plate () fixed to insulating plate (). Each square battery cell () has a discharge port provided with discharge valve () and a sealing plate provided with positive and negative electrode terminals via an insulating material. Parallel connection bus bars (X) are connected to the electrode terminals to connect some or all of square battery cells () in parallel. Insulating plate () is disposed on the surfaces of sealing plates of the plurality of square battery cells () and includes passing portions having openings provided at positions corresponding to the discharge ports to pass the exhaust gas ejected from the discharge ports and pressing portions () disposed between parallel-connection bus bars (X) and the sealing plates. Lid plate () faces discharge ports facing the openings of the passing portions.