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:
Dec. 06, 2022
Filed:
Oct. 25, 2018
Blue Energy Co., Ltd., Kyoto, JP;
Yuta Yamamoto, Kyoto, JP;
BLUE ENERGY CO., LTD., Kyoto, JP;
Abstract
This embodiment provides an energy storage apparatus that includes: a plurality of energy storage devices, each having an external terminal; and a bus bar configured to conductively connect the external terminals to each other between different ones of the plurality of energy storage devices. The bus bar includes a pair of connecting portions, each placed on the external terminal. Each of the pair of connecting portions includes a plurality of curved welded portions, each formed in a curved shape that convexly curves inward in a first direction where the pair of connecting portions are aligned. The plurality of curved welded portions are formed to be aligned in the first direction.