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    Lithium ion secondary battery
    11.
    发明授权
    Lithium ion secondary battery 有权

    公开(公告)号：US11621417B2

    公开(公告)日：2023-04-04

    申请号：US16765203

    申请日：2018-11-21

    Applicant: GS Yuasa International Ltd.

    Inventor： Sumio Mori ,  Tomonori Kako ,  Akihiko Miyazaki ,  Masashi Takano ,  Ukyo Harinaga

    IPC: H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525

    Abstract: The present embodiment provides a lithium ion secondary battery including a positive electrode containing LiaNixCoyMzO2 (0.9≤a≤1.2, 0.3≤x≤0.8, 0.2≤y+z≤0.7, where M is a metal element other than Li, Ni, and Co) as a positive active material, and a negative electrode containing non-graphitic carbon as a negative active material. In this lithium ion secondary battery, at a portion where the positive electrode and the negative electrode face each other, a basis weight (P) of the positive active material and a basis weight (N) of the negative active material satisfy a relational expression of 0.65≤P/N≤1.05.

    Separator and nonaqueous electrolytic secondary battery including the same
    14.
    发明授权
    Separator and nonaqueous electrolytic secondary battery including the same 有权
    包括其的分离器和非水电解二次电池

    公开(公告)号：US09490462B2

    公开(公告)日：2016-11-08

    申请号：US13687418

    申请日：2012-11-28

    Applicant: GS Yuasa International Ltd.

    Inventor： Minoru Teshima ,  Sumio Mori ,  Akihiko Miyazaki

    IPC: H01M2/16 ,  H01M10/052 ,  H01M10/0587

    CPC classification number: H01M2/16 ,  H01M2/164 ,  H01M2/1646 ,  H01M2/1686 ,  H01M10/052 ,  H01M10/0587 ,  Y02E60/122

    Abstract: A separator for a battery according to the present disclosure (present separator) is held between a positive electrode and a negative electrode of the battery and includes an inorganic layer formation part and an inorganic layer non-formation part formed at an end. In addition, a nonaqueous electrolytic secondary battery according to the present disclosure includes: an electrode assembly including: a positive electrode having an active material layer including a positive electrode active material and a positive electrode current collector foil exposure part; a negative electrode having an active material layer including a negative electrode active material and a negative electrode current collector foil exposure part; and the present separator held between the positive electrode and the negative electrode; a case for housing the electrode assembly; and an electrolyte held between the positive electrode and the negative electrode.

    Abstract translation: 根据本公开的电池用隔板（本分离器）保持在电池的正极和负极之间，并且包括无机层形成部和形成在端部的无机层非形成部。 另外，根据本公开的非水电解质二次电池包括：电极组件，包括：正极，具有包含正极活性物质和正极集电体箔曝光部分的活性物质层; 具有负极活性物质和负极集电箔曝光部的活性物质层的负极， 并且本分离器保持在正极和负极之间; 用于容纳电极组件的壳体; 以及保持在正极和负极之间的电解质。

    Energy storage device
    15.
    发明授权
    Energy storage device 有权
    储能装置

    公开(公告)号：US09484565B2

    公开(公告)日：2016-11-01

    申请号：US13855029

    申请日：2013-04-02

    Applicant: GS Yuasa International Ltd.

    Inventor： Akihiko Miyazaki ,  Sumio Mori ,  Tomonori Kako

    IPC: H01M2/16 ,  H01M4/485 ,  H01M10/0525

    CPC classification number: H01M2/1686 ,  H01M2/1646 ,  H01M2/1653 ,  H01M4/485 ,  H01M10/0525 ,  Y02E60/122 ,  Y02T10/7011

    Abstract: In an energy storage device including a positive electrode plate and a negative electrode plate that are insulated from each other with a separator interposed therebetween, and a non-aqueous electrolyte, the separator includes a base material layer and a coating layer that is disposed on at least one surface of the base material layer, and the separator has an air permeability of the base material layer of 25 (sec/100 cc) or greater and 250 (sec/100 cc) or less, a porosity of the base material layer of 45% or greater, an air permeability of an interface between the base material layer and the coating layer of 15 (sec/100 cc) or less, and an air permeability of the coating layer of 15 (sec/100 cc) or less.

    Abstract translation: 在包括隔着隔膜相互绝缘的正极板和负极板的能量存储装置和非水电解质中，隔板包括基材层和设置在其上的涂层 基材层的至少一个表面，隔板的基材层的透气度为25（秒/ 100cc）以上且250（秒/ 100cc）以下，基材层的孔隙率为 45％以上，基材层与涂层之间的界面的透气度为15（sec / 100cc）以下，涂层的透气度为15（sec / 100cc）以下。

    ENERGY STORAGE DEVICE
    16.
    发明申请
    ENERGY STORAGE DEVICE 有权
    能源储存装置

    公开(公告)号：US20130266866A1

    公开(公告)日：2013-10-10

    申请号：US13855029

    申请日：2013-04-02

    Applicant: GS YUASA INTERNATIONAL LTD.

    Inventor： Akihiko Miyazaki ,  Sumio Mori ,  Tomonori Kako

    IPC: H01M2/16

    CPC classification number: H01M2/1686 ,  H01M2/1646 ,  H01M2/1653 ,  H01M4/485 ,  H01M10/0525 ,  Y02E60/122 ,  Y02T10/7011

    Abstract: In an energy storage device including a positive electrode plate and a negative electrode plate that are insulated from each other with a separator interposed therebetween, and a non-aqueous electrolyte, the separator includes a base material layer and a coating layer that is disposed on at least one surface of the base material layer, and the separator has an air permeability of the base material layer of 25 (sec/100 cc) or greater and 250 (sec/100 cc) or less, a porosity of the base material layer of 45% or greater, an air permeability of an interface between the base material layer and the coating layer of 15 (sec/100 cc) or less, and an air permeability of the coating layer of 15 (sec/100 cc) or less.

    Abstract translation: 在包括隔着隔膜相互绝缘的正极板和负极板的能量存储装置和非水电解质中，隔板包括基材层和设置在其上的涂层 基材层的至少一个表面，隔板的基材层的透气度为25（秒/ 100cc）以上且250（秒/ 100cc）以下，基材层的孔隙率为 45％以上，基材层与涂层之间的界面的透气度为15（sec / 100cc）以下，涂层的透气度为15（sec / 100cc）以下。

    Energy storage unit
    18.
    发明授权
    Energy storage unit 有权

    公开(公告)号：US09905822B2

    公开(公告)日：2018-02-27

    申请号：US14094202

    申请日：2013-12-02

    Applicant: GS Yuasa International Ltd.

    Inventor： Sumio Mori ,  Tomonori Kako ,  Akihiko Miyazaki ,  Kenta Nakai

    IPC: H01M2/10 ,  H01M2/20 ,  H01M2/30

    CPC classification number: H01M2/1077 ,  H01M2/1094 ,  H01M2/206 ,  H01M2/305 ,  H01M2220/20

    Abstract: An energy storage unit having plural energy storage devices, each of which includes a container housing an electrode assembly and positive and negative electrode terminals electrically connected to the electrode assembly and extending from the container in the same direction, includes: a bus bar electrically connecting a first terminal, which is one of the positive electrode terminal and the negative electrode terminal of a first energy storage device included in the plural energy storage devices, and a second terminal, which is one of the positive electrode terminal and the negative electrode terminal of a second energy storage device included in the plural energy storage devices and opposite in polarity to the first terminal; a packing member interposed between the first terminal and the container of the first energy storage device; and an insulating member interposed between the bus bar and the container of the first energy storage device.

    Electric storage device, and vehicle mounted electric storage system
    19.
    发明授权
    Electric storage device, and vehicle mounted electric storage system 有权
    蓄电装置和车载蓄电系统

    公开(公告)号：US09450222B2

    公开(公告)日：2016-09-20

    申请号：US14037729

    申请日：2013-09-26

    Applicant: GS Yuasa International Ltd.

    Inventor： Akihiko Miyazaki ,  Sumio Mori

    IPC: H01M2/16 ,  H01M2/18

    CPC classification number: H01M2/16 ,  H01M2/166 ,  H01M2/1686 ,  H01M2/18 ,  H01M2220/20 ,  Y02E60/122

    Abstract: Provided is an electric storage device provided with: a positive electrode including a positive electrode substrate and a positive electrode mixture layer, the positive electrode mixture layer being formed on the positive electrode substrate and containing a positive electrode active material; a negative electrode including a negative electrode substrate and a negative electrode mixture layer, the negative electrode mixture layer being formed on the negative electrode substrate and containing a negative electrode active material; and a separator disposed between the positive electrode and the negative electrode. In the electric storage device, the separator yields a triple value of standard deviation of local air resistance, as measured within a 5-mm diameter circle, of at least 20 seconds/10 cc but not more than 350 seconds/10 cc.

    Abstract translation: 提供一种蓄电装置，其具备：具有正极基板和正极合剂层的正极，正极合剂层形成在正极基板上，并含有正极活性物质; 包括负极基板和负极合剂层的负极，所述负极合剂层形成在所述负极基板上并含有负极活性物质; 以及设置在正极和负极之间的隔膜。 在蓄电装置中，分离器产生至少20秒/ 10cc但不超过350秒/ 10cc的在5mm直径圆内测量的局部空气阻力的标准偏差的三重值。

    Electric storage device and electric storage apparatus
    20.
    发明授权
    Electric storage device and electric storage apparatus 有权
    蓄电装置及蓄电装置

    公开(公告)号：US09397364B2

    公开(公告)日：2016-07-19

    申请号：US14503657

    申请日：2014-10-01

    Applicant: GS Yuasa International Ltd.

    Inventor： Akihiko Miyazaki ,  Sumio Mori ,  Tomonori Kako ,  Kenta Nakai

    IPC: H01M10/04 ,  H01M2/02 ,  H01M2/18

    CPC classification number: H01M10/0431 ,  H01M2/02 ,  H01M2/0202 ,  H01M2/0217 ,  H01M2/0237 ,  H01M2/0277 ,  H01M2/18

    Abstract: An electric storage device includes: an electrode assembly in which electrodes are wound such that paired curved portions and a straight portion connecting the paired curved portions are formed; a case which houses the electrode assembly, the case comprising a convex part protruding toward the straight portion of the electrode assembly to support the straight portion; and a support portion which supports the curved portion toward an inside of the electrode assembly.

    Abstract translation: 一种蓄电装置，其特征在于，包括：电极组合体，其中形成电极，使得成对的弯曲部分和连接所述成对弯曲部分的直线部分形成; 容纳电极组件的壳体，所述壳体包括朝向所述电极组件的直线部分突出以支撑所述直线部分的凸部; 以及支撑部分，其将弯曲部分朝向电极组件的内部支撑。

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