公开(公告)号：US20230150680A1

公开(公告)日：2023-05-18

申请号：US17918290

申请日：2021-04-06

Applicant: GS Yuasa International Ltd.

Inventor： Nan UKUMORI ,  Daisuke KONISHI

IPC: B64D27/24 ,  H02J7/00 ,  H02J7/34 ,  H01M10/48 ,  H01M10/42

CPC classification number: B64D27/24 ,  H02J7/0013 ,  H02J7/0063 ,  H02J7/342 ,  H02J7/0048 ,  H02J7/005 ,  H01M10/482 ,  H01M10/4264 ,  H02J2207/20 ,  B64D2221/00

Abstract: An energy storage system used in a flight vehicle includes: a plurality of energy storage apparatuses; and a power transfer circuit that is connected to the plurality of energy storage apparatuses and transfer electric power between the plurality of energy storage apparatuses.

公开(公告)号：US11640880B2

公开(公告)日：2023-05-02

申请号：US16769939

申请日：2018-11-29

Applicant: GS Yuasa International Ltd.

Inventor： Kazuto Maeda ,  Hirokazu Kambayashi

IPC: H01G11/18 ,  H01G11/14 ,  H01G11/78 ,  H01M50/342 ,  H01M50/147 ,  H01M50/103 ,  H01M50/562 ,  H01M50/553 ,  H01M50/55

Abstract: An energy storage device includes: a case including a case body and a lid; and electrode terminals (positive electrode terminal, negative electrode terminal) fixed to the lid. A junction portion for joining the case body and the lid to each other is formed on a surface of the case on an electrode terminal side. The lid includes recessed portions disposed along and adjacent to the junction portion without being disposed between the electrode terminal and the junction portion.

公开(公告)号：US20230126915A1

公开(公告)日：2023-04-27

申请号：US17914696

申请日：2021-03-15

Applicant: GS Yuasa International Ltd.

Inventor： Hisayuki YAMANE ,  Toshiki KUSUNOKI ,  Tomohiro KAWAUCHI ,  Tsuyoshi HIDAKA

IPC: H01M50/317

Abstract: An energy storage facility includes: an energy storage apparatus that includes an energy storage device, a discharge path for a gas discharged from the energy storage device, and a gas discharge port for the gas; and a housing that houses the energy storage apparatus, wherein the housing includes a gas discharge portion that includes: a wall portion that faces the gas discharge port; and a gas discharge opening that is formed in the wall portion for discharging the gas, and the gas discharge portion includes a protrusion that protrudes from the wall portion toward the gas discharge port.

公开(公告)号：US20230100420A1

公开(公告)日：2023-03-30

申请号：US17910014

申请日：2021-03-10

Applicant: GS Yuasa International Ltd.

Inventor： Kazuki KAWAGUCHI ,  Keiji SHIMOMURA ,  Masashi TAKANO ,  Kenta UEHIRA

IPC: H01M4/133

Abstract: A nonaqueous electrolyte energy storage device according to one aspect of the present invention is a nonaqueous electrolyte energy storage device including: a negative electrode including a negative electrode material layer; and a nonaqueous electrolyte containing an unsaturated cyclic carbonate, in which the negative electrode material layer contains a solid graphite particle with an aspect ratio of 1 or more and 5 or less, and the amount of substance of the unsaturated cyclic carbonate with respect to a surface area of the negative active material layer is 0.03 mmol/m2 or more and 0.08 mmol/m2 or less.

公开(公告)号：US20230087788A1

公开(公告)日：2023-03-23

申请号：US17797987

申请日：2021-02-16

Applicant: GS Yuasa International Ltd.

Inventor： Norio YAMATANI

IPC: H01M4/62 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0567 ,  H01M4/131 ,  H01M10/058 ,  H01G11/86 ,  H01G11/64 ,  H01G11/46

Abstract: An aspect of the present invention is a nonaqueous electrolyte energy storage device including: a positive electrode including a positive composite layer containing a transition metal oxide and a boron element; a negative electrode; and a nonaqueous electrolyte containing a sulfate compound, in which the content of the boron element in the positive composite layer is 0.03% by mass or more.

公开(公告)号：US20230055952A1

公开(公告)日：2023-02-23

申请号：US17778740

申请日：2020-11-20

Applicant: GS Yuasa International Ltd.

Inventor： Yuta NAKAMURA ,  Yohei SHIBATA

IPC: H01M4/525 ,  H01M4/505

Abstract: An energy storage device according to an aspect of the present invention includes: a positive electrode including a positive active material layer; a negative electrode; and a nonaqueous electrolyte, the positive active material layer includes boron and aluminum, and a maximum voltage width that is a difference between a charge upper limit voltage and a discharge lower limit voltage under normal usage is 1.1 V or less.

公开(公告)号：USD978785S1

公开(公告)日：2023-02-21

申请号：US29760015

申请日：2020-11-27

Applicant: GS Yuasa International Ltd.

Designer： Tsuyoshi Hidaka ,  Tomohiro Kawauchi ,  Yasutaka Miyawaki

公开(公告)号：US11581544B2

公开(公告)日：2023-02-14

申请号：US15760880

申请日：2016-09-16

Applicant: GS Yuasa International Ltd. ,  Robert Bosch GmbH

Inventor： Kenji Kawate ,  Takeshi Kawahara ,  Tomoko Nishikawa

IPC: H01M4/64 ,  H01G11/84 ,  H01G11/74 ,  H01G11/82 ,  H01G11/76 ,  H01M50/403 ,  H01M50/531 ,  H01G11/78

Abstract: An energy storage device includes a current collector (negative electrode current collector), electrode body that includes a body portion and a tab projecting from the body portion, and a leading plate (negative electrode leading plate) that connects the current collector and the tab. In the leading plate, first and second plates and facing each other are continuously connected at end portions thereof in the first plate, the current collector is fixed to a first principal surface on the opposite side to the second plate. In the second plate, the tab is fixed to a second principal surface on the opposite side to the first plate.

公开(公告)号：US20230031873A1

公开(公告)日：2023-02-02

申请号：US17788345

申请日：2020-11-05

Applicant: GS Yuasa International Ltd.

Inventor： Koichiro NAKAO ,  Toshio KITAMI ,  Masahiro YAMASAKI

IPC: H01M10/16 ,  H01M4/14 ,  H01M50/114

Abstract: A lead-acid battery includes: a housing that includes a container including one open end and a lid closing the opening of the container; and an element that includes a plurality of positive electrode plates and a plurality of negative electrode plates alternately arranged in the container with a separator interposed therebetween. Each positive electrode plate includes a first foot protruding toward a bottom face of the container, and each negative electrode plate includes a second foot protruding toward the bottom face of the container. The first foot and the second foot are disposed at positions different from each other when viewed from the arrangement direction of the elements. A rib, which extends from an end of a specific region sandwiched between a row including a plurality of the first feet protruding from the element and a row including a plurality of the second feet protruding from the element and divides at least a part of the specific region into a plurality of regions, is formed on the bottom face of the container when viewed from a direction perpendicular to the bottom face.

公开(公告)号：US11563340B2

公开(公告)日：2023-01-24

申请号：US16497748

申请日：2018-03-29

Applicant: GS Yuasa International Ltd.

Inventor： Tsukasa Nishimura ,  Hitoshi Nakayama

IPC: H02J9/06 ,  H01M10/42 ,  H02J13/00

Abstract: A power supply device which is used as a backup power supply, including a power supply side acquisition unit that acquires information related to a position of the power supply device.