公开(公告)号：US20110293996A1

公开(公告)日：2011-12-01

申请号：US13147955

申请日：2009-05-20

申请人： Takao Daidoji ,  Isao Tochihara ,  Yuuki Hori ,  Koichi Zama

发明人： Takao Daidoji ,  Isao Tochihara ,  Yuuki Hori ,  Koichi Zama

IPC分类号： H01M2/24 ,  H01M10/02 ,  H01M10/00 ,  H01M2/30

CPC分类号： H01M10/04 ,  H01M2/22 ,  H01M4/70 ,  H01M10/0413 ,  H01M10/0585 ,  Y10T29/4911

摘要： In a stacked secondary battery, positive electrodes 5 and negative electrodes 4, which are formed by integrally forming a positive electrode collector tab 57 and a negative electrode collector tab 47 on a metal foil positive electrode collector 51 and a metal foil negative electrode collector 41, respectively, are stacked together with separators 6 disposed in-between. The separator 6 is also disposed between the opposing parts 8 of the positive electrode collector tab and the negative electrode collector tab. A positive electrode lead 17 and a negative electrode lead 15, connected to the positive electrode collector tab and the negative electrode collector tab, respectively, extend out from the same end surface of the stack of the positive electrodes 5 and the negative electrodes 4 and are drawn out from an outer casing 3.

摘要翻译： 在叠层二次电池中，通过在金属箔正极集电体51和金属箔负极集电体41上一体地形成正极集电体片57和负极集电体片47而形成的正极5和负极4， 分别与设置在其间的隔板6堆叠在一起。 分离器6也设置在正极集电片和相对的负极集电片之间。 分别与正极集电片和负极集电片连接的正极引线17和负极引线15从正极5和负极4的堆叠的同一端面延伸出来，并且分别为 从外壳3拉出。

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：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：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：US20110195298A1

公开(公告)日：2011-08-11

申请号：US13062641

申请日：2009-09-07

申请人： Takao Daidoji ,  Koichi Zama

发明人： Takao Daidoji ,  Koichi Zama

IPC分类号： H01M10/02 ,  H01M2/02 ,  H01M2/18 ,  H01M10/36

CPC分类号： H01M10/0525 ,  H01M2/0207 ,  H01M2/0212 ,  H01M2/0275 ,  H01M2/06 ,  H01M2/08 ,  H01M2/1673 ,  H01M2/18 ,  H01M2/30 ,  H01M10/0436 ,  H01M10/0585 ,  Y02T10/7011

摘要： A stacked secondary battery having desirable characteristics against overcharging is provided.In the stacked secondary battery, either of a planar positive electrode or a planar negative electrode is contained in a pouch-shaped separator oriented such that the direction in which a positive lead terminal or a negative lead terminal is drawn out is aligned with a machine direction of the separator; a synthetic resin film is applied to the pouch-shaped separator across an edge of a joint area on both sides of the separator, the synthetic resin film having an adhesion strength higher than the stress caused by thermal contraction of the separator and having a softening point higher than that of the separator; and the positive electrode or the negative electrode that is contained in the pouch-shaped separator is stacked with a counter electrode that is not contained in the separator in an opposed manner to form a stacked battery element, which in turn is sealed in a film-like casing.

摘要翻译： 提供了具有对过充电的期望特性的堆叠二次电池。 在堆叠的二次电池中，平面正极或平面负极中的任一个包含在取向为使得引线端子或负引线端子的方向与机器方向对齐的袋形隔板中 的分离器 将合成树脂膜通过分隔件两侧的接合区域的边缘施加到袋形隔板上，合成树脂膜的粘合强度高于由隔膜的热收缩引起的应力并具有软化点 高于分离器; 并且包含在袋状隔板中的正极或负极以相反的方式堆叠在不包含在隔膜中的对电极，以形成堆叠的电池元件，该堆叠电池元件又被密封在膜 - 像套管。

公开(公告)号：US08481199B2

公开(公告)日：2013-07-09

申请号：US11812121

申请日：2007-06-15

申请人： Koichi Zama ,  Isao Tochihara

发明人： Koichi Zama ,  Isao Tochihara

IPC分类号： H01M2/02

CPC分类号： H01M2/0212 ,  H01M2/26 ,  H01M2/30 ,  H01M10/0525

摘要： A sealed battery with a film casing, comprising: a film casing covering a battery element; an electrode terminal pulled out by being conductive-connected to a positive electrode and a negative electrode of the battery element is taken out from a sealing part of the film casing; and a part of the electrode terminal between a portion positioned at the sealing part of the electrode terminal and a part of a portion of the electrode terminal extending outward beyond the sealing part being covered by an insulating resin layer, a region with low strength against bending being formed at the insulating resin layer positioned at a part extending outward beyond the sealing part or a part of the electrode terminal positioned at a lower layer of the insulating resin layer positioned at a part extending outward beyond the sealing part.

摘要翻译： 一种具有膜壳体的密封电池，包括：覆盖电池元件的膜壳体; 通过导电连接到电池元件的正极和负极而拉出的电极端子从膜壳的密封部分中取出; 并且电极端子的位于电极端子的密封部分的部分与向外延伸超过密封部分的电极端子的一部分的一部分被绝缘树脂层覆盖，抗弯强度低的区域 形成在绝缘树脂层上，所述绝缘树脂层位于向外延伸超过密封部分的部分或位于位于延伸向外超出密封部分的部分处的绝缘树脂层的下层的电极端子的一部分。

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：US20070292753A1

公开(公告)日：2007-12-20

申请号：US11812121

申请日：2007-06-15

申请人： Koichi Zama ,  Isao Tochihara

发明人： Koichi Zama ,  Isao Tochihara

IPC分类号： H01M2/06 ,  H01M2/08

CPC分类号： H01M2/0212 ,  H01M2/26 ,  H01M2/30 ,  H01M10/0525

摘要： A sealed battery with a film casing, comprising: a film casing covering a battery element; an electrode terminal pulled out by being conductive-connected to a positive electrode and a negative electrode of the battery element is taken out from a sealing part of the film casing; and a part of the electrode terminal between a portion positioned at the sealing part of the electrode terminal and a part of a portion of the electrode terminal extending outward beyond the sealing part being covered by an insulating resin layer, a region with low strength against bending being formed at the insulating resin layer positioned at a part extending outward beyond the sealing part or a part of the electrode terminal positioned at a lower layer of the insulating resin layer positioned at a part extending outward beyond the sealing part.

摘要翻译： 一种具有薄膜外壳的密封电池，包括：覆盖电池元件的薄膜外壳; 从膜壳的密封部分取出通过导电连接到正极和电池元件的负极拉出的电极端子; 并且电极端子的位于电极端子的密封部分的部分与向外延伸超过密封部分的电极端子的一部分的一部分被绝缘树脂层覆盖，抗弯强度低的区域 形成在绝缘树脂层上，所述绝缘树脂层位于向外延伸超过密封部分的部分或位于位于延伸向外超出密封部分的部分处的绝缘树脂层的下层的电极端子的一部分。

公开(公告)号：US6060819A

公开(公告)日：2000-05-09

申请号：US873196

申请日：1997-06-11

申请人： Satoru Tagami ,  Koichi Zama ,  Tsuyoshi Kitami ,  Hiromi Suzuki ,  Takayuki Inoi

发明人： Satoru Tagami ,  Koichi Zama ,  Tsuyoshi Kitami ,  Hiromi Suzuki ,  Takayuki Inoi

IPC分类号： H01L41/107 ,  H02M3/24 ,  H02N2/00 ,  H01L41/047 ,  H02M5/04

CPC分类号： H01L41/107

摘要： A piezoelectric transformer includes strip form electrodes on opposing upper and lower surfaces of a piezoelectric ceramic plate formed by screen printing using a conductive paste. By using strip form electrodes, discharge of a driving portion during polarization, degradation of reliability of mechanical strength due to excessive stress in a power generating portion during polarization, and instability of transformer output due to breakage of the electrode is prevented.

摘要翻译： 压电变压器包括通过使用导电浆料的丝网印刷形成的压电陶瓷板的相对的上表面和下表面上的带状电极。 通过使用带状电极，在极化期间放电驱动部分，在极化期间由于发电部分中的过度应力导致的机械强度的可靠性降低，并且防止了由于电极断裂导致的变压器输出的不稳定性。

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。