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1. 发明专利

JP2012079685A Lithium-ion secondary battery 有权
标题翻译：锂离子二次电池
公开(公告)号：JP2012079685A
公开(公告)日：2012-04-19
申请号：JP2011182092
申请日：2011-08-24
申请人： Ntt Facilities Inc , Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社 , 株式会社Nttファシリティーズ
发明人： TSUJIKAWA TOMONOBU , ARAKAWA MASAYASU , MIYAMOTO YOSHIKI , HAYASHI KOJI , NAKAHARA MASAKI
IPC分类号： H01M4/131 , H01M4/505 , H01M4/62 , H01M10/0525 , H01M10/0568
CPC分类号： H01M10/4235 , H01M4/131 , H01M4/505 , H01M4/62 , H01M4/628 , H01M10/0525 , H01M2004/021
摘要： PROBLEM TO BE SOLVED: To provide a lithium-ion secondary battery capable of ensuring safety at the time of abnormality of the battery and suppressing the deterioration of high-rate discharge characteristics.SOLUTION: A lithium-ion secondary battery 1 has an electrode group 5 in which a positive electrode plate 2 provided with a positive electrode mixture containing a positive electrode active material formed on a collector and a negative electrode plate 3 provided with a negative electrode mixture containing a negative electrode active material formed on a collector are wound around via a porous separator 4. A fire retardant is mixed in the positive electrode mixture of the positive electrode plate 2. The mode of diameters of pores formed on the positive electrode mixture, which is measured with a mercury porosimeter, is set within a range of 0.5-2.0 μm. During charging/discharging, a migration path of lithium ions and a migration path of electrons are ensured at the same time.
摘要翻译：解决的问题：提供能够确保电池异常时的安全性并抑制高速率放电特性劣化的锂离子二次电池。解决方案：锂离子二次电池1具有电极组5，其中正极板2设置有正极混合物，该正极混合物含有在集电体上形成的正极活性物质，负极板3设置有负极含有形成在集电体上的负极活性物质的电极混合物通过多孔隔板4缠绕。在正极板2的正极混合物中混合阻燃剂。在正极混合物上形成的孔的直径的模式用水银孔隙度计测量，设定在0.5-2.0μm的范围内。在充电/放电期间，同时确保了锂离子的迁移路径和电子迁移路径。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2013054892A Manufacturing method of nonaqueous electrolyte battery 有权
标题翻译：非电解电池的制造方法
公开(公告)号：JP2013054892A
公开(公告)日：2013-03-21
申请号：JP2011192039
申请日：2011-09-02
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ , Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社
发明人： TSUJIKAWA TOMONOBU , ARAKAWA MASAYASU , MIYAMOTO YOSHIKI , HAYASHI KOJI
IPC分类号： H01M4/139 , H01M4/13 , H01M4/505 , H01M4/583 , H01M10/0525 , H01M10/0566
CPC分类号： H01M4/13 , H01M4/0435 , H01M4/131 , H01M4/139 , H01M4/1391 , H01M4/366 , H01M4/505 , H01M4/62 , H01M4/661 , H01M10/0525 , H01M10/0587 , H01M10/4235 , H01M2004/028
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a nonaqueous electrolyte battery capable of enhancing the high rate discharge characteristics while ensuring safety.SOLUTION: A lithium ion secondary battery includes an electrode group formed by winding a positive electrode plate and a negative electrode plate while sandwiching a separator. The positive electrode plate is manufactured through a positive electrode mixture layer formation step for forming a positive electrode mixture layer by coating both surfaces of an aluminum foil with a positive electrode mixture, and then drying the aluminum foil, and performing first pressing, and a flame-resistant agent layer formation step for forming a flame-resistant agent layer by coating the positive electrode mixture layer with a flame-resistant agent containing a phosphazene compound, and then drying the positive electrode mixture layer, and performing second pressing. In the second pressing, the second press pressure is set to 1/3 or less of the first press pressure in the flame-resistant agent layer formation step. In the second pressing, the thickness is adjusted while leaving the pores formed in the flame-resistant agent layer due to drying. Ion mobility of the positive electrode plate is ensured.
摘要翻译：解决的问题：提供一种能够提高高倍率放电特性同时确保安全性的非水电解质电池的制造方法。解决方案：锂离子二次电池包括通过在夹持隔膜的同时缠绕正极板和负极板而形成的电极组。正极板通过正极混合层形成工序制造，用于通过用正极混合物涂覆铝箔的两个表面，然后干燥铝箔，进行第一次压制和火焰，形成正极混合物层通过用含有磷腈化合物的阻燃剂涂覆正极混合物层，然后干燥正极混合物层，进行第二次压制，形成阻燃剂层的耐电阻剂层形成步骤。在第二次压制中，第二加压压力设定在阻燃剂层形成步骤中的第一加压压力的1/3以下。在第二次压制中，调整厚度，同时留下由于干燥而形成在阻燃剂层中的孔。确保正极板的离子迁移率。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012059393A Nonaqueous electrolyte battery 有权
标题翻译：非电解电解质电池
公开(公告)号：JP2012059393A
公开(公告)日：2012-03-22
申请号：JP2010198759
申请日：2010-09-06
申请人： Ntt Facilities Inc , Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社 , 株式会社Nttファシリティーズ
发明人： TSUJIKAWA TOMONOBU , ARAKAWA MASAYASU , AICHI KATSUHIDE , MIYAMOTO YOSHIKI , NISHIYAMA HIROO
IPC分类号： H01M4/13 , H01M2/16 , H01M10/0566
CPC分类号： H01M10/4235 , H01M2/127 , H01M2/1653 , H01M2/1673 , H01M4/13 , H01M4/366 , H01M10/0525 , H01M10/0587
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery that secures safety against battery abnormality and suppresses decreases of charging and discharging characteristics and energy density during use of the battery.SOLUTION: A lithium ion secondary battery 1 includes an electrode group 5 formed by winding a positive electrode plate 2 having a positive electrode mixture layer, including an active material, formed on a collector and a negative electrode plate 3 having a negative electrode mixture layer, including an active material, formed on a collector with a porous separator 4 interposed. A fire-resistant agent layer is arranged on one surface or both surfaces of at least one kind among the positive electrode plate 2, negative electrode plate 3, and separator 4, and the fire-resistant agent layer contains a non-fluorine organic polymer, a fire-resistant agent, and a thickener.
摘要翻译：要解决的问题：提供一种非水电解质电池，其确保电池异常的安全性，并且抑制电池使用期间的充放电特性和能量密度的降低。解决方案：锂离子二次电池1包括通过卷绕具有形成在集电体上的具有活性材料的正极合剂层的正极板2和具有负极的负极板3而形成的电极组5 混合物层，包括活性材料，其在具有多孔分离器4的收集器上形成。在正极板2，负极板3和隔板4中的至少一种的一个表面或两个表面上设置耐火剂层，耐火剂层含有非氟有机聚合物，耐火剂和增稠剂。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2013054968A Lithium ion battery and method of manufacturing the same 有权
标题翻译：锂离子电池及其制造方法
公开(公告)号：JP2013054968A
公开(公告)日：2013-03-21
申请号：JP2011193289
申请日：2011-09-05
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ , Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社
发明人： TSUJIKAWA TOMONOBU , ARAKAWA MASAYASU , MIYAMOTO YOSHIKI , HAYASHI KOJI
IPC分类号： H01M4/13 , H01M4/139 , H01M4/62
CPC分类号： H01M4/13 , H01M4/139 , H01M10/0525 , H01M10/4235
摘要： PROBLEM TO BE SOLVED: To provide a lithium ion battery having excellent high-rate discharge characteristics and high safety.SOLUTION: On at least one of a surface or a rear face of a positive electrode current collector, a cathode active material mixture layer containing a solid flame-resistant agent is coated to form a coating layer, and the coating layer is dried under a dry condition, in which deposit precipitates toward the positive electrode current collector while keeping the coating layer in a posture positioned above the current collector. The dry condition includes the drying temperature and drying time determined so that the flame-resistant agent deposited within the drying time precipitates.
摘要翻译：要解决的问题：提供具有优异的高倍率放电特性和高安全性的锂离子电池。解决方案：在正极集电器的表面或背面中的至少一个上，涂覆含有固体阻燃剂的正极活性物质混合物层，以形成涂层，并将涂层干燥在干燥条件下，在保持涂层位于集电体上方的状态下，向正极集电体析出析出物。干燥条件包括干燥温度和干燥时间，使得在干燥时间内沉积的阻燃剂沉淀。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013054890A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2013054890A
公开(公告)日：2013-03-21
申请号：JP2011192037
申请日：2011-09-02
申请人： Ntt Facilities Inc , 株式会社Nttファシリティーズ , Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社
发明人： ARAKAWA MASAYASU , TSUJIKAWA TOMONOBU , MIYAMOTO YOSHIKI , HAYASHI KOJI
IPC分类号： H01M4/62 , H01M4/131 , H01M4/505 , H01M10/052 , H01M10/0566
CPC分类号： H01M4/628 , H01M4/131 , H01M4/505 , H01M4/62 , H01M4/625 , H01M10/0525 , H01M10/0585 , H01M10/4235 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery capable of enhancing high rate discharge characteristics while ensuring safety.SOLUTION: In a lithium ion secondary battery, a laminated electrode group 10 is sealed in a laminate film of an outer packaging body. In the laminated electrode group 10, a positive electrode plate 14 and a negative electrode plate 15 are laminated alternatively. In the positive electrode plate 14, a positive electrode mixture layer W2 including a lithium manganese composite oxide as a positive electrode active material is formed on both sides of aluminum foil W1. In the positive electrode mixture layer W2, in addition to the positive electrode active material, a carbon material as a conductive agent and a phosphazene compound as a flame-resistant agent are dispersedly mixed to be uniform. A mass ratio of the conductive agent with respect to the mass of the flame-resistant agent is adjusted to be 1.3 or more. In the negative electrode plate 15, a negative electrode mixture layer including a negative electrode active material is formed on both sides of a rolled copper foil. Electron conductivity of the positive electrode plate 14 is ensured by the conductive agent.
摘要翻译：解决的问题：提供能够提高高倍率放电特性同时确保安全性的非水电解质二次电池。解决方案：在锂离子二次电池中，将层叠电极组10密封在外包装体的层叠膜上。在叠层电极组10中，交替层叠正极板14和负极板15。在正极板14中，在铝箔W1的两面形成有包含作为正极活性物质的锂锰复合氧化物的正极合剂层W2。在正极合剂层W2中，除了正极活性物质之外，将作为导电剂的碳材料和作为阻燃剂的磷腈化合物分散混合均匀。将导电剂相对于阻燃剂的质量的质量比调整为1.3以上。在负极板15中，在轧制铜箔的两面形成负极活性物质的负极混合层。通过导电剂确保正极板14的电子传导性。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2014179285A Lithium-ion secondary battery 审中-公开
标题翻译：锂离子二次电池
公开(公告)号：JP2014179285A
公开(公告)日：2014-09-25
申请号：JP2013053675
申请日：2013-03-15
申请人： Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社
发明人： KITAGAWA MASAKI , TANAKA AKIRA , MIYAMOTO YOSHIKI
IPC分类号： H01M10/0525 , H01M2/08 , H01M10/0568 , H01M10/0569
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a lithium ion battery capable of preventing liquid leakage from a hermetic seal even when used at high temperature.SOLUTION: A hermetic seal is used for a seal between a battery container 5 and output terminals 11a and 13a. An electrolyte, containing lithium tetrafluoroborate as an electrolyte, whose water content in a liquid is restricted to 20 ppm or less is used.
摘要翻译：要解决的问题：提供即使在高温下使用也能够防止液体从气密密封泄漏的锂离子电池。解决方案：气密密封用于电池容器5和输出端子11a和13a之间的密封。使用含有四氟硼酸锂作为电解液的电解液，其液体含量限制在20ppm以下。

7. 发明专利

JP2012129039A Nonaqueous electrolytic solution secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2012129039A
公开(公告)日：2012-07-05
申请号：JP2010278732
申请日：2010-12-15
申请人： Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社
发明人： MIYAMOTO YOSHIKI , TANAKA AKIRA
IPC分类号： H01M4/62 , H01M4/13 , H01M10/0525 , H01M10/0566 , H01M10/0585
CPC分类号： Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To decrease the variation in the discharge property incident to the increase in battery size.SOLUTION: The nonaqueous electrolytic solution secondary battery comprises: a stacked electrode layer group including a positive electrode having a positive electrode current collector coated with a positive electrode active material capable of releasing, and accepting and holding lithium ions by charge and discharge, a negative electrode having a negative electrode current collector coated with a negative electrode active material capable of releasing, and accepting and holding lithium ions by charge and discharge, and a belt-like separator 3 which lithium ions can pass through, provided that the positive and negative electrodes are stacked with the separator sandwiched therebetween; and a quadrangular battery container in which the stacked electrode layer group is enclosed, and supported or fixed. In the secondary battery, at least one of the positive and negative electrodes includes powder resin and binder, the powder resin consists of a resin which is the same in material quality as that of the separator, and the positive and negative electrodes, and the separator 3 are fixed.
摘要翻译：要解决的问题：减少随着电池尺寸的增加而引起的放电特性的变化。解决方案：非水电解液二次电池包括：包括具有正极集电体的正极的堆叠电极层组，所述正极集电体涂覆有能够释放并通过充电和放电接受并保持锂离子的正极活性材料，具有负极集电体的负极，其具有能够释放并且通过充放电而接受并保持锂离子的负极活性物质，以及锂离子可以通过的带状隔板3，前提是阳极和负极层叠，分离器夹在其间; 以及四边形电池容器，其中堆叠的电极层组被包围并被支撑或固定。在二次电池中，正极和负极中的至少一个包括粉末树脂和粘合剂，粉末树脂由与隔膜的材料质量相同的树脂和正极和负极以及隔膜 3是固定的。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2014154272A Current collecting structure of secondary battery and method for manufacturing current collecting structure of secondary battery 审中-公开
标题翻译：二次电池的电流收集结构及二次电池电流采集结构的制作方法
公开(公告)号：JP2014154272A
公开(公告)日：2014-08-25
申请号：JP2013021225
申请日：2013-02-06
申请人： Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社
发明人： MIYAMOTO YOSHIKI , TANAKA AKIRA , OTSUBO RYOJI
IPC分类号： H01M2/26 , H01M2/30
摘要： PROBLEM TO BE SOLVED: To provide a terminal structure of a secondary battery, having low electrical resistance.SOLUTION: A first welding portion 51 where each of three positive electrode current collector plates 41A-41C included in a positive electrode current collector plate group G1 is connected to adjacent positive electrode current collector plates is formed so as to proceed to the inside of a terminal body 11b. A second welding portion 53 where each of three positive electrode current collector plates 41D-41F included in a positive electrode current collector plate group G2 is connected to adjacent positive electrode current collector plates is formed so as to proceed to a positive electrode current collector plate 41B of the positive electrode current collector plate group G1.
摘要翻译：要解决的问题：提供具有低电阻的二次电池的端子结构。解决方案：包括在正极集电板组G1中的三个正极集电板41A-41C中的每一个的第一焊接部分51是形成有与相邻的正极集电板连接的端子体11b的内部。包括在正极集电板组G2中的三个正极集电板组41D-41F中的每一个连接到相邻的正极集电板的第二焊接部分53形成为进行到正极集电板41B 的正极集电板组G1。

9. 发明专利

JP2011216196A Cylindrical lithium-ion battery 有权
标题翻译：圆柱形锂离子电池
公开(公告)号：JP2011216196A
公开(公告)日：2011-10-27
申请号：JP2010080378
申请日：2010-03-31
申请人： Shin Kobe Electric Mach Co Ltd , 新神戸電機株式会社
发明人： MIYAMOTO YOSHIKI , MISHIRO YUICHIRO
IPC分类号： H01M2/02 , H01M2/10 , H01M10/0525 , H01M10/0587 , H01M10/60 , H01M10/613 , H01M10/643 , H01M10/6551 , H01M10/6562
CPC分类号： Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To propose a cylindrical lithium-ion battery superior in lifetime characteristics at high temperatures.SOLUTION: In the cylindrical lithium-ion battery, out of battery container side faces, a groove is worked in a direction perpendicular to a container longitudinal direction at least in a battery container on either side in which a positive electrode current collecting terminal of the battery exists or on the side in which a negative electrode current collecting terminal exists.
摘要翻译：要解决的问题：提出在高温下寿命特性优异的圆柱形锂离子电池。解决方案：在圆柱形锂离子电池中，在电池容器侧面之外，在垂直于容器纵向的方向上加工凹槽至少在电池的正极集电端子存在的任一侧或存在负极集电端子的一侧的电池容器中。

10. 发明专利

JP2014203601A 非水電解液電池有权
标题翻译：非电解电解质电池
公开(公告)号：JP2014203601A
公开(公告)日：2014-10-27
申请号：JP2013077246
申请日：2013-04-02
申请人：新神戸電機株式会社 , Shin Kobe Electric Mach Co Ltd
发明人： MIYAMOTO YOSHIKI , KAJIMOTO TAKANORI
IPC分类号： H01M4/62 , H01M4/505 , H01M4/587 , H01M10/0525 , H01M10/0569
CPC分类号： Y02E60/122
摘要：【課題】安全性を確保しつつ電池特性を維持することができる非水電解液電池を提供する。【解決手段】非水電解液電池1は、正極活物質を含有する正極合剤層7Bが形成された正極板7Aと、負極活物質を含有する負極合剤層7Eが形成された負極板7Dとが、セパレータ7Gを介して配置されて構成された電極群7と、電極群に含浸された非水電解液とを備えている。正極合剤層7Bは、ホスファゼン系難燃化剤を含んでいる。正極活物質に対するホスファゼン系難燃化剤の質量比をx質量%とし、かつ、正極活物質の平均粒子径をyミクロンとしたときに、x・y≧25およびy≦̸−0.83x2+0.18x+50の条件を満たす。【選択図】図1
摘要翻译：要解决的问题：提供一种能够在确保安全性的同时保持电池特性的非水电解质电池。解决方案：非水电解质电池1包括：电极组7，其被构造成使正极板7A在其上具有正极合剂层7B 形成含有正极活性物质的负极板7D，在其上形成有含有负极活性物质的负极合剂层7E的负极板7D，分隔件7G插入其间; 以及浸渍到电极组中的非水电解质。正极复合层7B含有磷腈系阻燃剂。当磷腈系阻燃剂相对于正极活性物质的质量比为x质量％，正极活性物质的平均粒径为y微米时，x *y≥25且y≤0.83的条件 x + 0.18x + 50。

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