公开(公告)号：US20240372204A1

公开(公告)日：2024-11-07

申请号：US18566673

申请日：2022-03-30

Applicant: GS Yuasa International Ltd.

Inventor： Koki MAEDA ,  Takuma KAWAI ,  Shun SASAKI ,  Yasuyuki IWASHIMA

IPC: H01M50/262 ,  H01M50/209 ,  H01M50/249 ,  H01M50/291

Abstract: An energy storage apparatus including an energy storage device and an outer case in which the energy storage device is accommodated, wherein the outer case includes a first outer case and a second outer case which are disposed side by side in a first direction and are joined to each other, the energy storage device is interposed and restrained between the first outer case and the second outer case in the first direction, the first outer case and the second outer case include a first connecting portion and a second connecting portion which are disposed on outer peripheral portions of the first outer case and the second outer case and are joined in a state of being in contact with each other when viewed from the first direction, and a third connecting portion and a fourth connecting portion which are disposed more inside than the outer peripheral portions and are joined to each other when viewed from the first direction, and the third connecting portion and the fourth connecting portion are joined by a joining member in a state of being separated from each other.

公开(公告)号：US20230138950A1

公开(公告)日：2023-05-04

申请号：US17911921

申请日：2021-03-09

Applicant: GS Yuasa International Ltd.

Inventor： Shun SASAKI ,  Yasuyuki IWASHIMA

IPC: H01M50/291 ,  H01M50/209 ,  H01M50/242 ,  H01M50/588 ,  H01M50/593 ,  H01G11/78

Abstract: An energy storage apparatus includes an energy storage device, a spacer disposed adjacent to the energy storage device, and an outer case which accommodates the energy storage device and the spacer. The spacer includes a projecting portion which projects from a bottom surface of the energy storage device. An inner surface of the outer case which faces a bottom surface of the energy storage device is provided with an accommodating portion which accommodates the projecting portion, and a placement surface portion which is disposed adjacent to the accommodating portion in an arrangement direction of the spacer and the energy storage device and on which the bottom surface of the energy storage device is placed.

公开(公告)号：US20210119310A1

公开(公告)日：2021-04-22

申请号：US16981940

申请日：2019-03-06

Applicant: GS Yuasa International Ltd

Inventor： Shun SASAKI ,  Yoshimasa TOSHIOKA

IPC: H01M50/593 ,  H01G11/10 ,  H01M10/0525 ,  H01M50/588

Abstract: An energy storage apparatus includes an energy storage device and a spacer disposed adjacent to the energy storage device in a first direction, in which the spacer is disposed inward of the energy storage device in a second direction orthogonal to the first direction when viewed from the first direction, and has a concave-convex portion having at least one of a concave portion and a convex portion formed at an end portion in the second direction, and the concave-convex portion is disposed separated from the energy storage device.