公开(公告)号：US08814955B2

公开(公告)日：2014-08-26

申请号：US13510819

申请日：2010-09-30

申请人： Tomokazu Kumeuchi ,  Koichi Zama ,  Daisuke Kono

发明人： Tomokazu Kumeuchi ,  Koichi Zama ,  Daisuke Kono

IPC分类号： H01M10/44

CPC分类号： H01M10/0525 ,  H01M2/0207 ,  H01M2/0275 ,  H01M2/0287 ,  H01M4/587 ,  H01M10/049 ,  H01M10/0567 ,  H01M10/0585 ,  H01M10/446 ,  H01M2300/0025 ,  Y02T10/7011 ,  Y10T29/49108

摘要： There is provided a lithium ion secondary battery exhibiting a high capacity retention rate over a long period. There is also provided a method for manufacturing a lithium ion secondary battery including a positive electrode, a negative electrode containing a negative electrode active material layer containing a graphite, an aprotic electrolyte solution containing a sulfonate ester having at least two sulfonyl groups, and a packaging material including a laminate film involving the positive electrode, the negative electrode and the aprotic electrolyte solution, the method including: enclosing the positive electrode, the negative electrode and the aprotic electrolyte solution in the packaging material to fabricate a lithium ion secondary battery before pre-charge; pre-charging the lithium ion secondary battery; and opening the enclosure of the packaging material of the lithium ion secondary battery after pre-charge, thereafter vacuum sealing the packaging material, and regularly charging the lithium ion secondary battery after pre-charge, wherein the current for the pre-charge is 0.05 to 0.25 C, and the voltage thereof is 3.3 to 3.5 V.

摘要翻译： 提供了长时间显示高容量保持率的锂离子二次电池。 还提供了一种锂离子二次电池的制造方法，该锂离子二次电池包括正极，含有含有石墨的负极活性物质层的负极，含有至少两个磺酰基的磺酸酯的非质子电解质溶液和包装 包括涉及正极，负极和非质子电解质溶液的层压膜的材料，所述方法包括：将正极，负极和非质子电解质溶液包封在包装材料中，以在预处理之前制造锂离子二次电池， 收费; 锂离子二次电池预充电; 在预充电后打开锂离子二次电池的包装材料的外壳，然后对包装材料进行真空密封，并在预充电后对锂离子二次电池进行定期充电，其中预充电电流为0.05〜 0.25℃，电压为3.3〜3.5V。

公开(公告)号：US20120227253A1

公开(公告)日：2012-09-13

申请号：US13510819

申请日：2010-09-30

申请人： Tomokazu Kumeuchi ,  Koichi Zama ,  Daisuke Kono

发明人： Tomokazu Kumeuchi ,  Koichi Zama ,  Daisuke Kono

IPC分类号： H01M10/02

CPC分类号： H01M10/0525 ,  H01M2/0207 ,  H01M2/0275 ,  H01M2/0287 ,  H01M4/587 ,  H01M10/049 ,  H01M10/0567 ,  H01M10/0585 ,  H01M10/446 ,  H01M2300/0025 ,  Y02T10/7011 ,  Y10T29/49108

摘要： There is provided a lithium ion secondary battery exhibiting a high capacity retention rate over a long period. There is also provided a method for manufacturing a lithium ion secondary battery including a positive electrode, a negative electrode containing a negative electrode active material layer containing a graphite, an aprotic electrolyte solution containing a sulfonate ester having at least two sulfonyl groups, and a packaging material including a laminate film involving the positive electrode, the negative electrode and the aprotic electrolyte solution, the method including: enclosing the positive electrode, the negative electrode and the aprotic electrolyte solution in the packaging material to fabricate a lithium ion secondary battery before pre-charge; pre-charging the lithium ion secondary battery before pre-charge to fabricate a lithium ion secondary battery after pre-charge; and opening the enclosure of the packaging material of the lithium ion secondary battery after pre-charge, thereafter vacuum sealing the packaging material, and regularly charging the lithium ion secondary battery after pre-charge, wherein the current for the pre-charge is 0.05 to 0.25 C, and the voltage thereof is 3.3 to 3.5 V.

摘要翻译： 提供了长时间显示高容量保持率的锂离子二次电池。 还提供了一种锂离子二次电池的制造方法，该锂离子二次电池包括正极，含有含有石墨的负极活性物质层的负极，含有至少两个磺酰基的磺酸酯的非质子电解质溶液和包装 包括涉及正极，负极和非质子电解质溶液的层压膜的材料，所述方法包括：将正极，负极和非质子电解质溶液包封在包装材料中，以在预处理之前制造锂离子二次电池， 收费; 预充电前对锂离子二次电池进行预充电，预充电后制作锂离子二次电池; 在预充电后打开锂离子二次电池的包装材料的外壳，然后对包装材料进行真空密封，并在预充电后对锂离子二次电池进行定期充电，其中预充电电流为0.05〜 0.25℃，电压为3.3〜3.5V。

公开(公告)号：US08491673B2

公开(公告)日：2013-07-23

申请号：US11896972

申请日：2007-09-07

申请人： Takao Daidoji ,  Tomokazu Kumeuchi ,  Koichi Zama

发明人： Takao Daidoji ,  Tomokazu Kumeuchi ,  Koichi Zama

IPC分类号： H01M4/82 ,  H01M6/42

CPC分类号： H01M2/266 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/30 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/0525 ,  H01M10/0585 ,  Y10T29/49108

摘要： A method for production of a stacked battery having a step of determining in advance a simultaneously bondable number of electrode current collection tabs and a step of forming groups of current collection tabs, and a step of displacing the bonding positions of the groups of positive electrode current collection tabs or those of negative electrode current collection tabs relative to each other in the direction of drawing out the positive electrode current collection tabs or the negative electrode current collection tabs, or in the direction perpendicular to the direction and collectively bonding the positive electrode current collection tabs or the negative electrode current collection tabs, of each group under the bonding conditions.

摘要翻译： 一种用于生产堆叠电池的方法，其具有预先确定电极集电片的同时可接合数量的步骤和形成集电片组的步骤，以及使正极电流组的接合位置移位的步骤 收集标签或阴极电流收集片的方向，在拉出正电极集电片或负电极集电片的方向上，或者在垂直于该方向的方向上并且共同地结合正极集电体 接头或负极电流收集片，在接合条件下。

公开(公告)号：US08049463B2

公开(公告)日：2011-11-01

申请号：US11604239

申请日：2006-11-27

申请人： Tomokazu Kumeuchi ,  Koichi Zama ,  Isao Tochihara ,  Izumi Tanaka

发明人： Tomokazu Kumeuchi ,  Koichi Zama ,  Isao Tochihara ,  Izumi Tanaka

IPC分类号： H02J7/00

CPC分类号： H02J7/0029 ,  H01M2/1653 ,  H01M4/505 ,  H01M10/0525 ,  H01M10/441

摘要： A stacked battery module or a battery pack is formed by laying a plurality of unit batteries of non-aqueous electrolyte batteries in layers with the surfaces thereof having a large area disposed vis-à-vis and electrically connecting them in series and a temperature fuse is arranged in the central part of the stacked battery module with one of its terminals connected to either the positive electrode terminal or the negative electrode terminal of the stacked battery module while the other terminal connected to a charging terminal for supplying a charging current in a charging operation. One of the terminals of the stacked battery module is connected to a discharging terminal for taking out a discharging current in a discharging operation and the other terminal of the stacked battery module is a common terminal for charging and discharging operations.

摘要翻译： 堆叠的电池模块或电池组通过将非水电解质电池的多个单元电池分层放置而形成，其中具有大面积的表面相对于它们串联布置并电连接，并且温度保险丝 布置在堆叠电池模块的中心部分，其一个端子连接到堆叠电池模块的正极端子或负极端子，而另一端子连接到充电端子，用于在充电操作中提供充电电流 。 叠层电池模块的一个端子连接到放电端子，用于在放电操作中取出放电电流，并且堆叠的电池模块的另一个端子是用于充电和放电操作的公共端子。

公开(公告)号：US20080060189A1

公开(公告)日：2008-03-13

申请号：US11896972

申请日：2007-09-07

申请人： Takao Daidoji ,  Tomokazu Kumeuchi ,  Koichi Zama

发明人： Takao Daidoji ,  Tomokazu Kumeuchi ,  Koichi Zama

IPC分类号： H01M10/38

CPC分类号： H01M2/266 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/30 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/0525 ,  H01M10/0585 ,  Y10T29/49108

摘要： A method for production of a stacked battery having a plurality of positive electrode current collection tabs and a plurality of negative electrode current collection tabs drawn out from a stacked member formed by laying positive electrodes and negative electrodes alternately one on the other with separators interposed between them and bonded respectively to a positive lead terminal and a negative lead terminal comprises a step of determining in advance a simultaneously bondable number, or the number of positive electrode current collection tabs and the number of negative electrode current collection tabs that can be laid one on the other and collectively bonded, and bonding conditions for bonding them and a step of forming groups of current collection tabs, each group being formed by laying a number of current collection tabs not exceeding the simultaneously bondable number one on the other, displacing the bonding positions of the groups of positive electrode current collection tabs or those of negative electrode current collection tabs relative to each other in the direction of drawing out the positive electrode current collection tabs or the negative electrode current collection tabs, whichever appropriate, or in a direction perpendicular to the direction on the surface of the positive lead terminal or the negative lead terminal, whichever appropriate, and collectively bonding the positive electrode current collection tabs or the negative electrode current collection tabs of each group under the bonding conditions.

摘要翻译： 一种堆叠电池的制造方法，其具有多个正极集电片和多个负极集电片，所述多个负电极集电片从由叠置构件引出的多个负电极集电片，所述叠层构件通过以间隔开的方式交替地放置正电极和负电极而形成 并且分别粘合到正引线端子和负引线端子包括预先确定同时可接合数量，或正电极集电接头的数量以及可以铺设在其上的负极集电接头的数量的步骤 其他和共同结合的接合条件，以及用于接合它们的接合条件和形成集电片组的步骤，每组通过将多个不超过同时可接合数量的电流收集片放置在另一个上而形成， 正极集电片组o 在阴极电流收集片的相对方向上拉出正电极集电片或负电极集电片，以适当的方式或垂直于正极的表面上的方向的方向 端子或负极引线端子，以适当的方式，并且在接合条件下共同接合每个组的正极集电片或负极集电片。

公开(公告)号：US20070120526A1

公开(公告)日：2007-05-31

申请号：US11604239

申请日：2006-11-27

申请人： Tomokazu Kumeuchi ,  Koichi Zama ,  Isao Tochihara ,  Izumi Tanaka

发明人： Tomokazu Kumeuchi ,  Koichi Zama ,  Isao Tochihara ,  Izumi Tanaka

IPC分类号： H02J7/00

CPC分类号： H02J7/0029 ,  H01M2/1653 ,  H01M4/505 ,  H01M10/0525 ,  H01M10/441

摘要： A stacked battery module or a battery pack is formed by laying a plurality of unit batteries of non-aqueous electrolyte batteries in layers with the surfaces thereof having a large area disposed vis-à-vis and electrically connecting them in series and a temperature fuse is arranged in the central part of the stacked battery module with one of its terminals connected to either the positive electrode terminal or the negative electrode terminal of the stacked battery module while the other terminal connected to a charging terminal for supplying a charging current in a charging operation. One of the terminals of the stacked battery module is connected to a discharging terminal for taking out a discharging current in a discharging operation and the other terminal of the stacked battery module is a common terminal for charging and discharging operations.

摘要翻译： 堆叠的电池模块或电池组通过将非水电解质电池的多个单元电池分层放置而形成，其中具有大面积的表面相对于它们串联布置并电连接，并且温度保险丝 布置在堆叠电池模块的中心部分，其一个端子连接到堆叠电池模块的正极端子或负极端子，而另一端子连接到充电端子，用于在充电操作中提供充电电流 。 叠层电池模块的一个端子连接到放电端子，用于在放电操作中取出放电电流，并且堆叠的电池模块的另一个端子是用于充电和放电操作的公共端子。

公开(公告)号：US20060035151A1

公开(公告)日：2006-02-16

申请号：US10522594

申请日：2004-05-26

申请人： Tomokazu Kumeuchi ,  Tatsuji Numata ,  Daisuke Kawasaki

发明人： Tomokazu Kumeuchi ,  Tatsuji Numata ,  Daisuke Kawasaki

IPC分类号： H01M4/50 ,  H01M4/52 ,  C01G45/12

CPC分类号： H01M4/133 ,  H01M4/02 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/05 ,  H01M2004/021

摘要： A life of a secondary battery is extended, increase in a resistance when storing a secondary battery at an elevated temperature is prevented, and increase in a resistance during a charge-discharge cycle is prevented. A positive electrode active material comprising a lithium manganate and a lithium nickelate are used. The lithium manganate is a compound represented by the following formula (1) or the compound in which some of Mn or O sites are replaced with another element: Li1+xMn2−xO4  (1) (in the above-shown formula (1), 0.15≦x≦0.24).

摘要翻译： 二次电池的寿命延长，防止在高温下存储二次电池时的电阻增加，并且防止充放电循环期间的电阻增加。 使用包含锰酸锂和镍酸锂的正极活性物质。 锰酸锂是由下式（1）表示的化合物或其中一些Mn或O位置被其它元素代替的化合物：<？in-line-formula description =“In-line Formula”end =“lead “1”> Li 1 + x 2 2 x x 4（1）<？in-line-formula description =“In-line 公式“end =”tail“？>（在上述公式（1）中，0.15 <= x <= 0.24）。

公开(公告)号：US06558438B1

公开(公告)日：2003-05-06

申请号：US09620816

申请日：2000-07-21

申请人： Masaharu Satoh ,  Norihide Ohyama ,  Masato Shirakata ,  Tomokazu Kumeuchi ,  Hiroshi Yageta ,  Ryuichi Shimizu ,  Yutaka Bannai

发明人： Masaharu Satoh ,  Norihide Ohyama ,  Masato Shirakata ,  Tomokazu Kumeuchi ,  Hiroshi Yageta ,  Ryuichi Shimizu ,  Yutaka Bannai

IPC分类号： H01M610

CPC分类号： H01M10/0587 ,  H01M6/10 ,  H01M6/181 ,  H01M10/0413 ,  H01M10/0436 ,  H01M10/0468 ,  H01M10/0525 ,  H01M10/054 ,  H01M10/0565 ,  H01M10/44 ,  H01M10/446 ,  Y10T29/49108

摘要： In a film packed battery, a battery power source comprising, at least, a cathode, an anode, an electrolyte, and a separator is packed with a film. In a method for producing film packed battery, a pre-charging step for charging the film packed battery while pressure is applied, for example, by sandwiching it between two flat plates is included at least once.

摘要翻译： 在薄膜封装电池中，至少包括阴极，阳极，电解质和隔膜的电池电源装满薄膜。 在制造薄膜包装电池的方法中，例如通过将薄膜包装电池夹在两个平板之间来对薄膜包装电池进行充电的预充电步骤至少包括一次。

公开(公告)号：US08450007B2

公开(公告)日：2013-05-28

申请号：US12511254

申请日：2009-07-29

申请人： Shinsuke Enomoto ,  Tomokazu Kumeuchi

发明人： Shinsuke Enomoto ,  Tomokazu Kumeuchi

IPC分类号： H01M6/12 ,  H01M10/00 ,  H01M2/02

CPC分类号： H01M10/02 ,  H01M10/0525

摘要： A stacked secondary battery includes battery element including a multilayer structure formed by laying alternately flat plate-shaped positive electrodes and flat plate-shaped negative electrodes by way of separators, the number of the positive electrodes being larger by one than that of the negative electrodes or vice versa, and connecting positive electrode draw-out terminals of the positive electrodes to each other and also negative electrode draw-out terminals of the negative electrodes to each other, plate-shaped metal members respectively arranged on and held in contact with the opposite end surfaces of the multilayer structure as viewed in the stacking direction, binding members binding the plate-shaped metal members so as to pinch and hold the multilayer structure from the end surfaces thereof and a film casing containing the battery element pinched by and held between the plate-shaped metal members in a sealed condition.

摘要翻译： 叠层二次电池包括电池元件，该电池元件包括通过隔板交替平放板状正电极和平板状负电极而形成的多层结构，正极数比负电极大一倍， 反之亦然，将正极的正极引出端子彼此连接，将负极的负极引出端子彼此连接，分别布置在与其相对的端部并保持接触的板状金属构件 从层叠方向观察多层结构的表面，将捆扎件粘合在板状金属构件上，从而将多层结构从其端面夹紧并保持住;以及膜壳，其容纳由该板夹住并保持在该板之间的电池元件 形状的金属构件处于密封状态。

公开(公告)号：US06444359B1

公开(公告)日：2002-09-03

申请号：US09460768

申请日：1999-12-14

申请人： Masaharu Satoh ,  Hiroshi Yageta ,  Yutaka Bannai ,  Masato Shirakata ,  Norihide Ohyama ,  Tomokazu Kumeuchi

发明人： Masaharu Satoh ,  Hiroshi Yageta ,  Yutaka Bannai ,  Masato Shirakata ,  Norihide Ohyama ,  Tomokazu Kumeuchi

IPC分类号： H01M616

CPC分类号： H01M10/052 ,  H01M4/60 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/4235 ,  H01M2300/0025 ,  H01M2300/0037 ,  H01M2300/0085 ,  Y10T29/49108

摘要： In a secondary battery wherein a positive electrode active material layer 2 and a negative electrode active material layer 3 are allowed to face each other via a liquid electrolyte solution 1, there is used, as the electrolyte solution 1, a basic solvent containing a halogenated polyolefin and an aliphatic polyolefin dissolved therein.

摘要翻译： 在通过电解液1使正极活性物质层2和负极活性物质层3彼此面对的二次电池中，作为电解液1，使用含有卤化聚烯烃的碱性溶剂 和其中溶解的脂族聚烯烃。