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公开(公告)号：US20200036069A1
公开(公告)日：2020-01-30
申请号：US16496873
申请日：2017-11-09
发明人： Tetsuo Akita , Mitsuyasu Ueda , Naoki Ayai
IPC分类号： H01M10/667 , H01M2/10 , H01M10/6563 , H01M10/613
摘要： A power storage device according to an aspect of the present disclosure includes: a casing including a bottom wall and a top wall opposite to the bottom wall; a storage battery; an electrical unit; and a cooling unit. The storage battery is disposed in the casing and separated from the bottom wall. The electrical unit is disposed in the casing and located closer to the top wall than the storage battery is. A first fan is disposed between the storage battery and the electrical unit and configured to direct air from the storage battery toward the electrical unit.
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公开(公告)号：US20160197334A1
公开(公告)日：2016-07-07
申请号：US14916515
申请日：2014-09-10
发明人： Mitsuyasu Ueda , Masatoshi Majima
IPC分类号： H01M2/26 , H01G11/52 , H01G11/26 , H01G11/62 , H01M2/08 , H01M10/0525 , H01M10/054 , H01M2/30 , H01M2/06 , H01G11/80 , H01G11/82
CPC分类号： H01M2/26 , H01G11/26 , H01G11/52 , H01G11/62 , H01G11/68 , H01G11/72 , H01G11/80 , H01G11/82 , H01M2/0426 , H01M2/06 , H01M2/08 , H01M2/30 , H01M10/0525 , H01M10/054 , H01M10/0568 , H01M10/0585 , Y02E60/13 , Y02T10/7011 , Y02T10/7022
摘要： An electricity storage device includes an electrode group including a plurality of first electrodes, a plurality of second electrodes, and separators that electrically insulate the plurality of first electrodes and the plurality of second electrodes, an electrolyte, a case having an opening and accommodating the electrode group and the electrolyte, a sealing plate that seals the opening of the case, a first terminal plate including a first external terminal and disposed on a first principal surface side of the sealing plate, a first connection member that electrically connects the plurality of first electrodes and the first terminal plate, and a first gasket that electrically insulates the first terminal plate and the first connection member from the sealing plate.
摘要翻译： 一种蓄电装置，包括：电极组，包括多个第一电极，多个第二电极以及使多个第一电极和多个第二电极电绝缘的隔板，电解质，具有开口并容纳电极的壳体 组和电解质，密封壳体的开口的密封板，包括第一外部端子并设置在密封板的第一主表面侧上的第一端子板，第一连接构件，其将多个第一电极 和第一端子板，以及将第一端子板和第一连接构件与密封板电绝缘的第一垫圈。
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公开(公告)号：US20170033342A1
公开(公告)日：2017-02-02
申请号：US15303182
申请日：2015-04-07
发明人： Mitsuyasu Ueda , Masatoshi Majima
IPC分类号： H01M2/12 , H01M2/36 , H01M2/04 , H01G11/80 , H01G11/28 , H01G11/24 , H01G11/62 , H01M10/0525 , H01G11/52
CPC分类号： H01M2/1241 , H01G11/06 , H01G11/12 , H01G11/14 , H01G11/24 , H01G11/28 , H01G11/52 , H01G11/62 , H01G11/78 , H01G11/80 , H01G11/82 , H01M2/0473 , H01M2/36 , H01M10/0525 , H01M2200/20 , H01M2220/20 , Y02E60/122 , Y02E60/13 , Y02T10/7011
摘要： An electricity storage device includes: an electrode group that includes a first electrode, a second electrode, and a separator electrically insulating the first electrode from the second electrode; an electrolyte; a case that accommodates the electrode group and the electrolyte and has an opening; and a sealing plate that seals the opening of the case. The sealing plate has a degassing valve. The degassing valve has a circular easily breakable part. The easily breakable part has a linear first groove, a linear second groove, and a linear third groove. Firs(ends of the first groove, the second groove, and the third groove meet at the Center of the easily breakable part.
摘要翻译： 电存储装置包括：电极组，其包括第一电极，第二电极和使第一电极与第二电极电绝缘的隔板; 电解液 容纳电极组和电解质并具有开口的壳体; 以及密封壳体的开口的密封板。 该密封板具有脱气阀。 脱气阀具有圆形容易破损的部件。 容易断裂的部分具有线性第一凹槽，线性第二凹槽和线性第三凹槽。 第一槽（第一槽的端部，第二槽和第三槽在容易断裂的部分的中心处相交。
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4.发明申请POSITIVE ELECTRODE FOR LITHIUM ION CAPACITOR AND LITHIUM ION CAPACITOR USING THE SAME 审中-公开用于锂离子电容器和锂离子电容器的正极公开(公告)号：US20160336118A1
公开(公告)日：2016-11-17
申请号：US15110485
申请日：2015-01-08
发明人： Masatoshi Majima , Kazuki Okuno , Mitsuyasu Ogawa , Mitsuyasu Ueda , Tomoharu Takeyama , Kenji Takahashi
摘要： A positive electrode for a lithium ion capacitor includes a positive electrode current collector with a three-dimensional network structure and a positive electrode mixture which contains a positive electrode active material and with which the positive electrode current collector is filled. The positive electrode current collector contains aluminum or an aluminum alloy. The positive electrode active material contains a porous carbon material that reversibly carries at least an anion. The positive electrode has an active material density of 350 to 1000 mg/cm3.
摘要翻译： 锂离子电容器用正极包括具有三维网状结构的正极集电体和含有正极活性物质的正极合剂，正极集电体被填充。 正极集电体含有铝或铝合金。 正极活性物质含有可逆地携带至少一种阴离子的多孔碳材料。 正极的活性物质密度为350〜1000mg / cm 3。
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5.发明申请ALKALI METAL ION CAPACITOR, METHOD FOR PRODUCING THE SAME AND METHOD FOR CHARGING AND DISCHARGING THE SAME 审中-公开碱金属离子电容器及其制造方法及其充电和放电方法公开(公告)号：US20160276112A1
公开(公告)日：2016-09-22
申请号：US15032452
申请日：2014-03-14
发明人： Kazuki Okuno , Masatoshi Majima , Mitsuyasu Ueda , Tomoharu Takeyama , Mitsuyasu Ogawa , Kenji Takahashi
CPC分类号： H01G11/62 , H01G11/06 , H01G11/28 , H01G11/50 , H01G11/52 , H01G11/60 , H01G11/70 , H01G11/84 , H02J7/0068 , Y02E60/13
摘要： An alkali metal ion capacitor includes a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, a separator disposed between the positive electrode and the negative electrode, and an electrolyte. The electrolyte contains an alkali metal salt and an ionic liquid. The alkali metal salt is a salt of a first alkali metal ion serving as a first cation and a first anion. The negative electrode active material is pre-doped with a second alkali metal ion until the potential of the negative electrode reaches 0.05 V or less with respect to a second alkali metal. The alkali metal ion capacitor has an upper-limit voltage for charging and discharging of more than 3.8 V.
摘要翻译： 碱金属离子电容器包括含有正极活性物质的正极，含有负极活性物质的负极，设置在正极和负极之间的隔膜和电解质。 电解质含有碱金属盐和离子液体。 碱金属盐是作为第一阳离子和第一阴离子的第一碱金属离子的盐。 负极活性物质预先掺杂有第二碱金属离子，直到负极的电位相对于第二碱金属达到0.05V以下。 碱金属离子电容器具有高于3.8V的充放电的上限电压。
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公开(公告)号：US11217842B2
公开(公告)日：2022-01-04
申请号：US16496873
申请日：2017-11-09
发明人： Tetsuo Akita , Mitsuyasu Ueda , Naoki Ayai
IPC分类号： H01M10/667 , H01M2/10 , H01M10/6563 , H01M10/613 , H01M50/20 , H01M50/24 , H01M10/6565 , H01M10/42
摘要： A power storage device according to an aspect of the present disclosure includes: a casing including a bottom wall and a top wall opposite to the bottom wall; a storage battery; an electrical unit; and a cooling unit. The storage battery is disposed in the casing and separated from the bottom wall. The electrical unit is disposed in the casing and located closer to the top wall than the storage battery is. A first fan is disposed between the storage battery and the electrical unit and configured to direct air from the storage battery toward the electrical unit.
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公开(公告)号：US20160351345A1
公开(公告)日：2016-12-01
申请号：US15116729
申请日：2015-01-29
发明人： Masatoshi Majima , Kaoru Yugahara , Mitsuyasu Ueda
IPC分类号： H01G11/06 , H01G11/76 , H01G11/26 , H01G11/52 , H01M10/0525 , H01M2/04 , H01M2/26 , H01M2/30 , H01M2/06 , H01G11/78 , H01M2/02
CPC分类号： H01G11/06 , H01G11/26 , H01G11/52 , H01G11/74 , H01G11/76 , H01G11/78 , H01G11/80 , H01M2/0217 , H01M2/024 , H01M2/043 , H01M2/06 , H01M2/26 , H01M2/266 , H01M2/305 , H01M10/0413 , H01M10/0525 , H01M2220/10 , Y02E60/13
摘要： In an electricity storage device, a case 1 in which an electrode group is accommodated includes a first main wall 11 and a second main wall 12 that face each other, a first side wall 13 and a second side wall 14 through which the first main wall 11 and the second main wall 12 are coupled with each other at both sides of the first main wall 11 and the second main wall 12, a top wall 15 on which an external terminal is disposed, and a bottom wall 16. The electrode group is accommodated in the case 1 while both end surfaces of the electrode group in a stacking direction of positive electrode plates and negative electrode plates face an inner surface of the first main wall 11 and an inner surface of the second main wall 12. A plurality of positive electrode tabs disposed on the plurality of positive electrode plates at a position close to the first side wall 13 and a plurality of negative electrode tabs disposed on the plurality of negative electrode plates at a position close to the second side wall 14 protrude from an end surface of the electrode group in a direction toward the top wall 15. The top wall 15 of the case 1 has a recess 17 depressed to a position between the positive electrode tabs and the negative electrode tabs.
摘要翻译： 在蓄电装置中，容纳电极组的壳体1包括第一主壁11和第二主壁12，第一主壁11和第二主壁12彼此相对，第一侧壁13和第二侧壁14，第一主壁 11和第二主壁12在第一主壁11和第二主壁12的两侧彼此连接，设置有外部端子的顶壁15和底壁16.电极组是 容纳在壳体1中，电极组的两个端面在正极板和负极板的堆叠方向上面对第一主壁11的内表面和第二主壁12的内表面。多个正极 在靠近第一侧壁13的位置处设置在多个正电极板上的电极接片，以及设置在多个负电极板上的靠近第二侧壁的位置处的多个负电极接片 d侧壁14在朝向顶壁15的方向上从电极组的端面突出。壳体1的顶壁15具有凹陷部17，该凹部17被压到正极片和负极片之间的位置。
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公开(公告)号：US20160329157A1
公开(公告)日：2016-11-10
申请号：US15108054
申请日：2014-12-24
发明人： Tomoharu Takeyama , Masatoshi Majima , Mitsuyasu Ogawa , Mitsuyasu Ueda , Kazuki Okuno , Kenji Takahashi
CPC分类号： H01G9/145 , H01G9/02 , H01G9/042 , H01G11/06 , H01G11/26 , H01G11/38 , H01G11/52 , H01G11/70 , Y02E60/13
摘要： An alkali metal ion capacitor includes a positive electrode; a negative electrode; a separator disposed between the positive electrode and the negative electrode; and an electrolyte containing alkali metal ions and anions, wherein the separator has a thickness of 10 μm or less, the positive electrode includes a positive electrode current collector having a three-dimensional mesh-like metal skeleton and a positive electrode active material held on the positive electrode current collector, the negative electrode includes a negative electrode current collector having a three-dimensional mesh-like metal skeleton and a negative electrode active material held on the negative electrode current collector, the positive electrode has a maximum surface roughness Rz1 of 35 μm or less and the negative electrode has a maximum surface roughness Rz2 of 35 μm or less.
摘要翻译： 碱金属离子电容器包括正电极; 负极; 设置在所述正极和所述负极之间的隔膜; 以及包含碱金属离子和阴离子的电解质，其中隔膜的厚度为10μm以下，正极包括具有三维网状金属骨架的正极集电体和保持在该金属离子的正极活性物质 正极集电体，负极包括具有三维网状金属骨架的负极集电体和保持在负极集电体上的负极活性物质，正极的最大表面粗糙度Rz1为35μm 以下，负极的最大表面粗糙度Rz2为35μm以下。
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公开(公告)号：US20160284479A1
公开(公告)日：2016-09-29
申请号：US15037987
申请日：2014-10-24
发明人： Kazuki Okuno , Masatoshi Majima , Mitsuyasu Ueda
CPC分类号： H01G11/06 , H01G11/02 , H01G11/26 , H01G11/50 , H01G11/52 , H01G11/70 , H01G11/78 , H01G11/84 , Y02E60/13
摘要： A capacitor includes an electrode group that includes a positive electrode including a positive electrode active material and a porous positive electrode current collector that holds the positive electrode active material, a negative electrode including a negative electrode active material and a porous negative electrode current collector that holds the negative electrode active material, and a first separator disposed between the positive electrode and the negative electrode; a nonaqueous electrolyte having alkali metal ion conductivity; a case that hermetically seals the electrode group and the nonaqueous electrolyte; an alkali metal supply source disposed between the electrode group and the case; and a second separator disposed between the electrode group and the alkali metal supply source. At least the negative electrode contains an alkali metal introduced by pre-doping using the alkali metal supply source. The second separator has a thickness of 5 to 60 μm. The negative electrode current collector includes a first metal porous body having a three-dimensional mesh-like structure.
摘要翻译： 电容器包括：电极组，其包括正极，其包括正极活性材料的正极和保持正极活性物质的多孔正极集电体，负极包括负极活性材料和多孔负极集电体， 负极活性物质和设置在正极和负极之间的第一隔板; 具有碱金属离子传导性的非水电解质; 密封电极组和非水电解质的情况; 设置在电极组和壳体之间的碱金属供给源; 以及设置在电极组和碱金属供给源之间的第二分离器。 至少负极含有通过使用碱金属供给源的预掺杂引入的碱金属。 第二隔板的厚度为5〜60μm。 负极集电体包括具有三维网状结构的第一金属多孔体。
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公开(公告)号：US20160218329A1
公开(公告)日：2016-07-28
申请号：US14916887
申请日：2014-09-10
发明人： Mitsuyasu Ueda , Masatoshi Majima
IPC分类号： H01M2/08 , H01G11/62 , H01M10/0585 , H01M10/0525 , H01M10/054 , H01M2/04 , H01G11/52 , H01G11/80
CPC分类号： H01M2/08 , H01G11/06 , H01G11/12 , H01G11/52 , H01G11/62 , H01G11/80 , H01G11/82 , H01M2/0217 , H01M2/0426 , H01M2/0443 , H01M2/0469 , H01M2/18 , H01M2/266 , H01M10/0413 , H01M10/052 , H01M10/0525 , H01M10/054 , H01M10/058 , H01M10/0585 , Y02E60/13 , Y02T10/7011 , Y02T10/7022
摘要： An electricity storage device includes an electrode group including a first electrode, a second electrode, and a separator that electrically insulates the first electrode and the second electrode, an electrolyte, a bottom-closed case having an open edge and accommodating the electrode group and the electrolyte, and a sealing plate that seals the open edge of the case, the sealing plate having a first principal surface that faces an outside of the case and a second principal surface that faces an inside of the case. The first electrode includes a sheet-shaped first current collector and a first active material carried on the first current collector, and the second electrode includes a sheet-shaped second current collector and a second active material carried on the second current collector.
摘要翻译： 蓄电装置包括电极组，其包括第一电极，第二电极和使第一电极和第二电极电绝缘的隔膜，电解质，具有开口边缘并容纳电极组的底部封闭壳体和 电解质和密封壳体的开口边缘的密封板，密封板具有面向外壳的第一主表面和面向壳体内部的第二主表面。 第一电极包括片状的第一集电体和承载在第一集电体上的第一活性物质，第二电极包括片状的第二集电体和负载在第二集电体上的第二活性物质。
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