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公开(公告)号:US20240213461A1
公开(公告)日:2024-06-27
申请号:US18288255
申请日:2022-04-27
Inventor: Yuki CHUJO , Tomohiro NAKAMURA , Kyohei MATSUURA , Yutaro KAWABATA , Takayuki HIROSE , Motoaki OKUDA , Takeo OKANISHI , Motoyoshi OKUMURA , Hiroyuki KAIYA , Masashi KODAMA , Daiki TERASHIMA , Masanobu OUCHI , Koh YOSHIOKA , Shinichirou HORIE , Toshifumi KOYANAGI
CPC classification number: H01M4/383 , H01M4/242 , H01M4/28 , H01M4/661 , H01M4/667 , H01M4/669 , H01M10/345 , H01M2004/029
Abstract: A bipolar electrode (100) for a metal hydride battery includes a current collector (10), a negative electrode active material layer (20) provided on a first surface (10A) of the current collector (10), and a positive electrode active material layer (30) provided on a second surface (10B) of the current collector (10). The negative electrode active material layer (20) contains a metal hydride. The current collector (10) includes a steel sheet (13) and a Ni—Fe alloy layer (15) formed on at least one surface of the steel sheet (13).
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公开(公告)号:US20210020876A1
公开(公告)日:2021-01-21
申请号:US17043941
申请日:2019-04-04
Inventor: Tomohiro NAKAMURA , Yuki CHUJO , Masahiro YAMADA , Takayuki HIROSE , Nobuyasu HAGA , Motoyoshi OKUMURA , Takuro KIKUCHI
Abstract: A power storage module including: a stacked body that includes electrodes stacked along a first direction; a sealing body that includes a first sealing portion joined to an edge portion of each of the electrodes, forms an inner space between the electrodes adjacent to each other, and seals the inner space; and an electrolytic solution that is stored in the inner space and includes an alkali solution. The electrodes include bipolar electrodes, and a negative terminal electrode. The power storage module includes surplus spaces different from the inner space on a route of an alkali creep phenomenon in which the electrolytic solution reaches the outside from the inner space through the negative terminal electrode.
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公开(公告)号:US20200350525A1
公开(公告)日:2020-11-05
申请号:US16755012
申请日:2018-09-03
Inventor: Tomohiro NAKAMURA , Yuki CHUJO , Masahiro YAMADA , Takayuki HIROSE , Nobuyasu HAGA , Motoyoshi OKUMURA
Abstract: A power storage module includes an electrode laminate in which bipolar electrodes are laminated and a sealing body formed of a resin. The bipolar electrode includes an electrode plate, a positive electrode provided on one surface of the electrode plate, and a negative electrode provided on another surface of the electrode plate. The sealing body is provided on a side surface of the electrode laminate to surround an edge portion of the bipolar electrode. The sealing body includes a first resin portion and a second resin portion. The first resin portion is welded to the edge portion of the bipolar electrode. The second resin portion surrounds the first resin portion from an outer side along the side surface. A mold shrinkage factor of the first resin portion is lower than a mold shrinkage factor of the second resin portion.
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公开(公告)号:US20160344070A1
公开(公告)日:2016-11-24
申请号:US15112857
申请日:2015-01-23
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Yuki CHUJO , Takayuki KATO , Hiromi UEDA , Fumihiko ISHIGURO , Naoto MORISAKU
CPC classification number: H01M10/46 , B60L3/0046 , B60L3/0069 , B60L11/1805 , B60L11/1818 , B60L11/1824 , B60L11/1861 , B60L11/1864 , B60L11/1879 , B60L2200/42 , B60L2230/12 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B66F9/07504 , B66F9/07572 , H01M2/1077 , H01M2/1223 , H01M2/20 , H01M2220/20 , Y02T10/7005 , Y02T10/7044 , Y02T10/7061 , Y02T10/7088 , Y02T90/121 , Y02T90/14 , Y02T90/16
Abstract: A vehicle body includes an accommodating portion that accommodates a battery pack. A communication hole, which connects the outside and the inside the accommodating portion, is formed in one of the side walls of the vehicle body. The battery pack includes battery cells and a sealed case that accommodates the battery cells. The sealed case includes a case main body having an opening and a lid member fixed to the case main body. The lid member has a first releasing portion and a second releasing portion. A connecting portion for connecting a charging plug to the battery pack is inserted in the communication hole. The connecting portion is connected to the battery cells via wires. The first releasing portion and the second releasing portion are arranged to face a wall of an accommodating body.
Abstract translation: 车体包括容纳电池组的容纳部。 在车身的一个侧壁中形成有连接容纳部的外侧和内侧的连通孔。 电池组包括电池单元和容纳电池单元的密封壳体。 密封壳体包括具有开口的壳体主体和固定到壳体主体的盖构件。 盖构件具有第一释放部和第二释放部。 用于将充电插头连接到电池组的连接部分插入连通孔中。 连接部通过导线与电池单体连接。 第一释放部分和第二释放部分被布置成面向容纳主体的壁。
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公开(公告)号:US20200373607A1
公开(公告)日:2020-11-26
申请号:US16970420
申请日:2018-09-18
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Yuki CHUJO , Takayuki HIROSE , Tomohiro NAKAMURA , Masahiro YAMADA
Abstract: Provided is an electricity-storage module including: a stacked body that includes electrodes which are stacked along a first direction; a sealing body that is provided to the stacked body so as to surround a peripheral edge portion of the electrodes, forms an inner space that stores an electrolytic solution between the electrodes adjacent to each other along the first direction, and seals the inner space; and a reinforcing body that is provided in the electrodes so as to suppress deformation of the electrodes. The electrodes include bipolar electrodes and a negative terminal electrode, the negative terminal electrode includes the electrode plate and a negative electrode provided on the second surface, and is disposed at one end of the stacked body in the first direction such that the second surface faces an inner side of the stacked body in the first direction.
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公开(公告)号:US20180069219A1
公开(公告)日:2018-03-08
申请号:US15525191
申请日:2015-10-14
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Yuki CHUJO , Takayuki KATO , Hiromi UEDA , Naoto MORISAKU , Masahiro YAMADA
IPC: H01M2/10
CPC classification number: H01M2/1094 , H01M2/1016 , H01M2/1077
Abstract: A battery module is provided and includes an array body in which a plurality of battery cells are arrayed, an elastic member disposed on at least one side in an array direction of the array body, a pair of end plates holding the array body and the elastic member therebetween, a resin middle plate disposed between the array body and the elastic member, and a metal joining member joining the pair of the end plates each other, in which the middle plate is provided with a through hole through which the joining member is inserted, and a metal collar is inserted through the through hole.
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公开(公告)号:US20150357616A1
公开(公告)日:2015-12-10
申请号:US14760411
申请日:2014-01-24
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Naoto MORISAKU , Takayuki KATO , Shintaro WATANABE , Hidefumi OISHI , Takashi SAKAI , Yuki CHUJO , Hiromi UEDA , Kazuki MAEDA
IPC: H01M2/10 , H01M10/613 , H01M10/625 , H01M10/6554
CPC classification number: H01M2/1077 , H01M10/613 , H01M10/625 , H01M10/6554 , H01M2220/20
Abstract: A battery module includes a battery cell, a heat transfer plate, and a holder. The heat transfer plate is arranged side by side with the battery cell and has an edge and is thermally coupled to the battery cell. The holder holds the battery cell and that has a cutout section to which the heat transfer plate is fitted. The edge of the heat-transmitting plate has a first engagement section that is at least one of a first recess and a first protrusion. The holder has a second engagement section that is at least one of a second protrusion, which is fitted to the first recess and a second protrusions, which is fitted to the first protrusion.
Abstract translation: 电池模块包括电池单元,传热板和保持器。 传热板与电池单元并排布置,并且具有边缘并且热耦合到电池单元。 保持器保持电池单元,并且具有安装传热板的切口部分。 传热板的边缘具有第一接合部,其是第一凹部和第一突起中的至少一个。 保持器具有第二接合部,该第二接合部是与第一凹部嵌合的第二突起和嵌合到第一突起的第二突起中的至少一个。
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公开(公告)号:US20200280029A1
公开(公告)日:2020-09-03
申请号:US16754528
申请日:2018-09-25
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Tomohiro NAKAMURA , Yuki CHUJO , Masahiro YAMADA , Takayuki HIROSE
Abstract: Please add the following new Abstract of the Disclosure: An electricity-storage module includes an electrode stacked body and a sealing body. A negative terminal electrode is disposed at one end of the electrode stacked body in a stacking direction such that a second surface is an inner side of the electrode stacked body. The sealing body includes first resin portions 21 which are joined to edge portions, and a second resin portion that is joined to the first resin portions 21 so as to surround the first resin portions from an outer side.
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公开(公告)号:US20160049702A1
公开(公告)日:2016-02-18
申请号:US14779792
申请日:2014-03-18
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Hidefumi OISHI , Takayuki KATO , Hirohisa KATO , Hiromi UEDA , Fumihiko ISHIGURO , Naoto MORISAKU , Kazuki MAEDA , Takashi SAKAI , Shintaro WATANABE , Atsushi YAMAGUCHI , Yuki CHUJO
IPC: H01M10/625 , H01M10/635
CPC classification number: H01M10/625 , H01M2/1077 , H01M10/617 , H01M10/635 , H01M10/6571 , H01M10/6572 , H01M2220/20
Abstract: A battery pack includes a battery module including a plurality of cells, a housing that accommodates the battery module and is thermally coupled to the battery module, and a temperature adjuster that is thermally coupled and attached to the housing. The temperature adjuster changes a temperature of the housing.
Abstract translation: 电池组包括:电池模块,包括多个电池;容纳电池模块并与电池模块热耦合的壳体;以及温度调节器,其被热耦合并连接到壳体。 温度调节器改变外壳的温度。
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公开(公告)号:US20150349306A1
公开(公告)日:2015-12-03
申请号:US14763327
申请日:2014-01-31
Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor: Shintaro WATANABE , Hidefumi OISHI , Takashi SAKAI , Yuki CHUJO , Hiromi UEDA , Naoto MORISAKU , Kazuki MAEDA , Takayuki KATO , Tomonori SASAKI
CPC classification number: H01M2/12 , H01M2/0217 , H01M2/04 , H01M2/1016 , H01M2/1241 , H01M2/1252 , H01M2/202 , H01M10/425 , H01M10/617 , H01M10/6555
Abstract: A battery module is provided and includes a plurality of rechargeable batteries and a battery cover, wherein the rechargeable batteries are disposed adjacent to each other, each of the rechargeable batteries has a battery case having a wall portion equipped with an open valve that is constructed so as to open when the inner pressure of the battery case rises up to a threshold value, and the battery cover faces the wall portion. The battery cover has a plurality of cover members provided side by side in a direction toward which the rechargeable batteries are disposed adjacent to each other. The cover members include at least adjacent first and second cover members. The first cover member has a first edge portion and the second cover member has a second edge portion overlapped with the first edge portion.
Abstract translation: 提供了一种电池模块,其包括多个可再充电电池和电池盖,其中可再充电电池彼此相邻地设置,每个可再充电电池具有电池壳体,该电池壳体具有配备有开启阀的壁部, 当电池壳体的内部压力上升到阈值时打开,并且电池盖面向壁部。 电池盖具有沿可再充电电池彼此相邻配置的方向并排设置的多个盖构件。 盖构件包括至少相邻的第一和第二盖构件。 第一盖构件具有第一边缘部分,并且第二盖构件具有与第一边缘部分重叠的第二边缘部分。
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