US 12,407,055 B2
Energy storage apparatus
Ryoichi Terahara, Kyoto (JP); and Noriyoshi Munenaga, Kyoto (JP)
Assigned to GS YUASA INTERNATIONAL LTD., Kyoto (JP)
Appl. No. 17/915,993
Filed by GS Yuasa International Ltd., Kyoto (JP)
PCT Filed Mar. 29, 2021, PCT No. PCT/JP2021/013166
§ 371(c)(1), (2) Date Sep. 29, 2022,
PCT Pub. No. WO2021/200771, PCT Pub. Date Oct. 7, 2021.
Claims priority of application No. 2020-061181 (JP), filed on Mar. 30, 2020.
Prior Publication US 2023/0163398 A1, May 25, 2023
Int. Cl. H01M 50/262 (2021.01); H01M 50/209 (2021.01); H01G 2/10 (2006.01)
CPC H01M 50/262 (2021.01) [H01M 50/209 (2021.01); H01G 2/10 (2013.01)] 6 Claims
OG exemplary drawing
 
1. An energy storage apparatus comprising:
an outer case that accommodates an energy storage device; and
a reinforcing member including:
a pair of reinforcing walls disposed so as to sandwich two wall portions of the outer case from an outside of the outer case, the two wall portions opposedly facing each other; and
a connecting portion that connects the pair of reinforcing walls to each other, wherein
rigidity of each of the pair of reinforcing walls is higher than rigidity of the connecting portion.