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1. 发明专利

JP2011192610A Lithium ion battery 审中-公开
标题翻译：锂离子电池
公开(公告)号：JP2011192610A
公开(公告)日：2011-09-29
申请号：JP2010059836
申请日：2010-03-16
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ARAKI CHIEKO , OKUMURA TAKEFUMI , ABE TOSHIO , INOUE AKIRA
IPC分类号： H01M4/62 , H01M4/13 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0569
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a lithium ion battery having an anode of a highly adhesive structure, and capable of achieving a longer life during high temperature preservation. SOLUTION: The lithium ion secondary battery 100 is provided with a cathode 8 capable of storing and discharging lithium ion, an anode 5 capable of storing and discharging the lithium ion, a separator 9 arranged between the cathode 8 and the anode 5, and an electrolyte solution. A mixture layer 4 of the anode 5 has two layers of a first anode mixture layer 1 and a second mixture layer 2, a binder of the first anode mixture layer 1 contains styrene butadiene rubber or carboxymethyl cellulose, and a binder of the second anode mixture layer 2 contains polyimide or fluororesin, and the styrene butadiene rubber has an R1 value of ≥1.5 as calculated by a formula R 1 =A 960 /A 700 by using absorbance A 700 of 700 cm -1 and absorbance A 960 of 960 cm -1 obtained by IR measurement. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供具有高粘合性结构的阳极的锂离子电池，能够在高温保存时实现更长的使用寿命。解决方案：锂离子二次电池100设置有能够存储和排出锂离子的阴极8，能够存储和排出锂离子的阳极5，设置在阴极8和阳极5之间的隔板9，和电解质溶液。阳极5的混合层4具有两层第一阳极混合物层1和第二混合物层2，第一阳极混合物层1的粘合剂含有苯乙烯丁二烯橡胶或羧甲基纤维素，以及第二阳极混合物的粘合剂层2含有聚酰亚胺或氟树脂，丁苯橡胶的R1值为≥1.5，由式R < / SB>通过使用700cm×SP> -1的吸光度A＆lt; SB＆gt; 700＆lt; SP＆gt;和960cm -1的吸光度A 960 SB / 通过IR测量获得。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011103178A Nonaqueous secondary battery and battery module 有权
标题翻译：非等级二次电池和电池模块
公开(公告)号：JP2011103178A
公开(公告)日：2011-05-26
申请号：JP2009256632
申请日：2009-11-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAMAMOTO TSUNENORI , OKUMURA TAKEFUMI
IPC分类号： H01M10/0587 , H01M2/26 , H01M10/0525 , H01M10/0566
CPC分类号： Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery such as a lithium-ion secondary battery, which is free from deterioration of capacity, deterioration of positive electrode material, precipitation of metal lithium, or the like by solving a local potential distribution within a cell by sub-reaction in charging and discharging, and to provide a battery module. SOLUTION: In the nonaqueous secondary battery which includes a positive electrode, a negative electrode and an electrolyte, and charges and discharges electricity by repeating the reaction of releasing or absorbing ions from the positive electrode or negative electrode into the electrolyte, an ion supply source which elutes the same kind of ions as the ions used for the charge and discharge, a mesh electrode contacting a part of a surface of the negative electrode, and a diode disposed to connect the ion supply source to the mesh electrode with the mesh electrode side being + polarity are provided within the electrolyte inside the secondary battery. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种不会降低容量的劣化，正极材料的劣化，金属锂的析出等的非水系二次电池，通过求解局部电位在充电和放电中通过副反应在电池内分布，并提供电池模块。解决方案：在包括正极，负极和电解质的非水二次电池中，通过重复将离子从正极或负极释放或吸收到电解质中的反应而进行充电和放电，离子与用于充电和放电的离子相同种类的离子的供给源，与负极的一部分接触的网状电极和将离子供给源与网状电极连接的二极管电极侧为+极性设置在二次电池内部的电解质内。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2013004215A Lithium-ion secondary battery 审中-公开
标题翻译：锂离子二次电池
公开(公告)号：JP2013004215A
公开(公告)日：2013-01-07
申请号：JP2011131787
申请日：2011-06-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKUMURA TAKEFUMI , MORISHIMA SHIN , FUKUCHI KUNIO , YAMAUCHI ERINA
IPC分类号： H01M4/587 , C08K5/109 , C08K5/1565 , C08L69/00 , C08L85/04 , H01M4/36 , H01M4/48 , H01M4/505 , H01M4/525 , H01M4/58 , H01M10/052 , H01M10/0566
CPC分类号： H01M10/0525 , H01M4/13 , H01M4/366 , H01M4/505 , H01M4/622 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a lithium-ion battery keeping high-temperature preservation properties at temperatures of 50°C or more and having improved output properties at room temperature.SOLUTION: A lithium-ion battery comprises: a cathode capable of the occlusion and release of lithium ions; an anode capable of the occlusion and release of lithium ions; a separator arranged between the cathode and the anode; and an electrolyte. In the lithium-ion battery, the anode is coated with a lithium-ion conductive polymer, therefore high-temperature preservation properties at temperatures of 50°C or more can be kept and output properties at room temperature can be improved.
摘要翻译：要解决的问题：提供一种锂离子电池，其在50℃以上的温度下保持高温保存性能，并且在室温下具有改善的输出性能。解决方案：锂离子电池包括：能够闭塞和释放锂离子的阴极; 能够阻挡和释放锂离子的阳极; 设置在阴极和阳极之间的隔膜; 和电解质。在锂离子电池中，阳极涂覆有锂离子导电聚合物，因此可以保持在50℃以上的温度下的高温保存性能，并且可以提高室温下的输出性能。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2011154955A Lithium ion secondary battery 有权
标题翻译：锂离子二次电池
公开(公告)号：JP2011154955A
公开(公告)日：2011-08-11
申请号：JP2010016940
申请日：2010-01-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ARAKI CHIEKO , OKUMURA TAKEFUMI , ABE TOSHIO , INOUE AKIRA
IPC分类号： H01M10/058 , H01M2/26 , H01M4/13 , H01M4/139 , H01M4/62 , H01M10/052 , H01M10/0587
CPC分类号： Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery satisfying both long service life and high output. SOLUTION: The lithium ion secondary battery has an electrode occluding and emitting lithium ions, and a separator laminated on each other. The electrode has an electrode-mixture coated layer formed by coating an electrode mixture obtained by dispersing and kneading an active material and conductive fibers on the separator, and a wire interposed between the electrode-mixture coated layer and the separator to be electrically connected to the electrode-mixture coated layer. This structure increases a current collecting efficiency without using a collector, and enhances adhesion between the electrode-mixture coated layer and the separator to prevent the electrode-mixture coated layer from being peeled from the separator. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种既能长寿命又高输出的锂离子二次电池。解决方案：锂离子二次电池具有封闭并释放锂离子的电极和彼此层压的隔板。电极具有通过将分散和捏合活性材料和导电纤维而获得的电极混合物涂覆在隔膜上而形成的电极混合物涂覆层，以及插入在电极混合物涂覆层和隔膜之间的电线，以电连接到电极混合物涂层。该结构在不使用集电体的情况下提高了电流收集效率，并且增强了电极混合物涂覆层和隔膜之间的粘附性，以防止电极混合物涂层从隔板剥离。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011138729A Nonaqueous secondary battery 审中-公开
标题翻译：非标次级电池
公开(公告)号：JP2011138729A
公开(公告)日：2011-07-14
申请号：JP2010000080
申请日：2010-01-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SASAKI HIROBUMI , OKUMURA TAKEFUMI , YAMAMOTO TSUNENORI , FUJIMURA HIDEKAZU
IPC分类号： H01M10/052 , H01M4/13 , H01M4/139 , H01M10/0587
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery which can prevent deposition of lithium in the center of a winding group, is excellent in charge and discharge cycle life characteristics and is highly reliable. SOLUTION: In the nonaqueous secondary battery 1 having an electrode winding group 22 which is wound at a spiral shape by piling up a positive electrode plate 11 and a negative electrode plate 12, a center side 32 in a radial direction of the electrode winding group 22 is set up to have current density smaller than an outer side 31 in the radial direction of the electrode winding group. Thus, peeling-off of the electrode caused by high temperature in the center of the winding group, battery deterioration caused by decomposition of an electrolyte, and deposition of lithium can be prevented by making heat generation caused by Joule heat in the center of the winding group smaller than that of an outer peripheral side of the winding group. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够防止锂在卷绕组中心的沉积的非水系二次电池，充放电循环寿命特性优异，高可靠性。解决方案：在具有通过堆叠正极板11和负极板12卷绕成螺旋形状的电极绕组组22的非水二次电池1中，在电极的径向方向上的中心侧32 卷绕组22被设定为具有小于电极绕组组的径向外侧31的电流密度。因此，通过在绕组的中心产生由焦耳热引起的热量，可以防止由卷绕组中心的高温引起的电极的剥离，电解质的分解引起的电池劣化和锂的沉积小于绕组组的外周侧的组。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2012252931A Nonaqueous electrolyte secondary battery, method for manufacturing the same, and battery module 有权
标题翻译：非电解电解质二次电池，其制造方法和电池模块
公开(公告)号：JP2012252931A
公开(公告)日：2012-12-20
申请号：JP2011125927
申请日：2011-06-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAKAHASHI KAZUO , OKUMURA TAKEFUMI , ABE TOSHIO , TAKAHASHI HIROSHI , FUJIMURA HIDEKAZU
IPC分类号： H01M10/058 , H01M2/10 , H01M2/36 , H01M10/0568 , H01M10/0569
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery structure inhibiting degradation in battery performance during long-term storage and suitable for a large-scale power storage system, and a method for making the nonaqueous electrolyte secondary battery structure into a completed battery.SOLUTION: A secondary battery comprises an electrode group comprising a positive electrode provided with positive electrode active material layers on both sides of a collector, a negative electrode provided with negative electrode active material layers on both sides of a collector, and a separator intervening between the positive electrode and the negative electrode; a nonaqueous electrolytic solution; a separation part where the electrode group and the nonaqueous electrolytic solution are separately covered with a thermal adhesive sheet and separated from each other; and a supply part supplying the nonaqueous electrolytic solution to the electrode group.
摘要翻译：解决的问题：提供一种能够抑制长期保存期间电池性能劣化的非水电解质二次电池结构，适用于大型蓄电系统，以及将非水电解质二次电池结构体制成完成电池解决方案：二次电池包括电极组，其包括在集电体两侧设置有正极活性物质层的正极，在集电体的两侧设置有负极活性物质层的负极和隔膜介于正极和负极之间; 非水电解液; 电极组和非水电解液分别被热粘合片覆盖并分离的分离部分; 以及将非水电解液供给到电极组的供给部。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2011146131A Electrode for lithium secondary battery 有权
标题翻译：锂二次电池电极
公开(公告)号：JP2011146131A
公开(公告)日：2011-07-28
申请号：JP2010003553
申请日：2010-01-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ABE TOSHIO , OKUMURA TAKEFUMI
IPC分类号： H01M4/13 , H01M10/052 , H01M10/0566
CPC分类号： H01M10/0525 , H01M4/525 , H01M4/587 , H01M4/623 , H01M4/624 , H01M4/661 , Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide an electrode for lithium secondary battery suitable for a hybrid electric vehicle and the like with high input-output performance, by improving deterioration and characteristics degradation of the lithium secondary battery under high temperature. SOLUTION: The electrode for the lithium secondary battery is provided with a plating layer where active material particles and resin particles are embedded on a metal support, and a part of the active material particles and the resin particles are exposed to a plating layer surface. The invention includes the lithium secondary battery using such an electrode for the lithium secondary battery. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过改善锂二次电池在高温下的劣化和特性劣化，提供适用于具有高输入输出性能的混合电动车辆等的锂二次电池用电极。解决方案：用于锂二次电池的电极设置有镀层，其中活性物质颗粒和树脂颗粒嵌入在金属载体上，并且一部分活性物质颗粒和树脂颗粒暴露于镀层表面。本发明包括使用这种锂二次电池用电极的锂二次电池。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011079447A Hybrid traveling control system 有权
标题翻译：混合旅行控制系统
公开(公告)号：JP2011079447A
公开(公告)日：2011-04-21
申请号：JP2009233976
申请日：2009-10-08
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ARITA YUTAKA , YAMAMOTO TSUNENORI , YAMAUCHI SHUKO , OKUMURA TAKEFUMI , TOYODA EIICHI
IPC分类号： B60W10/26 , B60K6/44 , B60L3/00 , B60L11/14 , B60W10/18 , B60W20/00 , H01M10/44 , H01M10/48 , H02J7/00
CPC分类号： Y02T10/623 , Y02T10/6243 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To solve such a problem that since the internal resistance of a battery has such characteristics that the internal resistance transiently rises due to the continuous repetition of charging/discharging in a long time in a lithium battery, voltage fluctuation due to the internal resistance when charging/discharging becomes large, and it exceeds the possible fluctuation voltage width of the battery, and it is necessary to sharply restrict charging/discharging currents. SOLUTION: With respect to the charging/discharging currents of a battery, a plurality of periods and a threshold value corresponding to this are set, and the charging/discharging currents of the battery are restricted such that the total sum of currents during the periods or the total sum of the square of currents is set to the corresponding threshold or less. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题为了解决由于电池的内部电阻具有由于锂电池长时间连续重复充电/放电而使内部电阻瞬时上升的特性的问题，电压波动由于充电/放电时的内部电阻变大，并且超过电池的可能的波动电压宽度，并且需要大幅度地限制充放电电流。解决方案：关于电池的充电/放电电流，设置与其对应的多个周期和阈值，并且限制电池的充电/放电电流，使得电池的充电/放电电流在将电流的平方的周期或总和设定为相应的阈值以下。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2012169094A Recovery method of lithium ion battery and power supply system 有权
标题翻译：锂离子电池和电源系统的恢复方法
公开(公告)号：JP2012169094A
公开(公告)日：2012-09-06
申请号：JP2011028062
申请日：2011-02-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKUMURA TAKEFUMI
IPC分类号： H01M10/42 , H01M10/0567 , H01M10/058 , H01M10/44 , H01M10/48
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a method of recovering the performance of a lithium ion battery that has been deteriorated and a power supply system including recovery means of battery performance.SOLUTION: In a regeneration method of a battery, a process that raises a potential of a negative electrode above a potential of a positive electrode of a lithium ion battery that has been deteriorated, and subsequently drops the potential of the negative electrode under the potential of the positive electrode is performed at least one cycle or more. The power supply system includes means that raises a potential of a negative electrode above a potential of a positive electrode and subsequently drops the potential of the negative electrode under the potential of the positive electrode in the lithium ion battery.

10. 发明专利

JP2012138317A Lithium ion battery 审中-公开
标题翻译：锂离子电池
公开(公告)号：JP2012138317A
公开(公告)日：2012-07-19
申请号：JP2010291543
申请日：2010-12-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKUMURA TAKEFUMI , ABE TOSHIO , YAMAMOTO TSUNENORI
IPC分类号： H01M10/0567 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0569
CPC分类号： Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To inhibit the degradation of a lithium ion battery during storage under high temperature conditions in a highly charged state.SOLUTION: The lithium ion battery comprises a positive electrode capable of absorbing and desorbing lithium ions, a negative electrode capable of absorbing and desorbing lithium ions, a separator between the positive electrode and the negative electrode, and an electrolyte. The electrolyte contains polycations of a polymer having a functional group working as a Lewis base, and preferably contains at least one of polyamino acids, polyamines, and polyimines as the polycations.

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