公开(公告)号：US06861175B2

公开(公告)日：2005-03-01

申请号：US10026816

申请日：2001-12-27

Applicant: Masahiro Sekino ,  Asako Satoh ,  Masashi Fujiwara ,  Hiroyuki Hasebe

Inventor： Masahiro Sekino ,  Asako Satoh ,  Masashi Fujiwara ,  Hiroyuki Hasebe

IPC: H01M2/02 ,  H01M6/16 ,  H01M6/40 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0569 ,  H01M10/36 ,  H01M10/40

CPC classification number: H01M6/164 ,  H01M6/40 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/004

Abstract: Disclosed is a nonaqueous electrolyte secondary battery, comprising a nonaqueous electrolyte containing ethylene carbonate and γ-butyrolactone, wherein, when a charge-discharge cycle test satisfying conditions (A) to (D) given below is performed under an environment of 45° C., the capacity retention rate at 100-th charge-discharge cycle is at least 85% based on the discharge capacity in the first charge-discharge cycle, (A) for the charging, the constant current-constant voltage charging to 4.2V is performed for 3 hours under a current of 1C, (B) the discharging is performed to 3V under a current of 1C, (C) after the charging, the secondary battery is left to stand for 10 minutes, followed by performing the discharging, and (D) after the discharging, the secondary battery is left to stand for 10 minutes, followed by performing the charging.

Abstract translation: 公开了一种非水电解质二次电池，其包含含有碳酸亚乙酯和γ-丁内酯的非水电解质，其中当在45℃的环境下进行满足以下给出的条件（A）至（D）的充放电循环试验时） ，基于第一充放电循环中的放电容量，（100）充电 - 放电循环的容量保持率为至少85％，充电时的（A），进行4.2V的恒定电流恒定电压充电 在1C的电流下3小时，（B）在1C的电流下进行3V的放电，（C）充电后，将二次电池静置10分钟，然后进行放电，（ D）放电后，将二次电池放置10分钟，然后进行充电。

公开(公告)号：US20120308873A1

公开(公告)日：2012-12-06

申请号：US13482772

申请日：2012-05-29

Applicant: Masahiro Sekino ,  Hidenori Miyamoto ,  Takashi Enomoto ,  Yoichi Sakate ,  Mitsuhiro Hoshino ,  Masafumi Ebisawa ,  Satoshi Wada ,  Masakatsu Kasai

Inventor： Masahiro Sekino ,  Hidenori Miyamoto ,  Takashi Enomoto ,  Yoichi Sakate ,  Mitsuhiro Hoshino ,  Masafumi Ebisawa ,  Satoshi Wada ,  Masakatsu Kasai

IPC: H01M10/04 ,  H01M2/02

CPC classification number: H01M2/1061 ,  H01M2/1016 ,  H01M10/052 ,  Y10T29/49114

Abstract: A secondary battery apparatus including a housing, a plurality of battery cells housed in the housing, and adhesive agent which adheres to the battery cells. In the secondary battery apparatus, the housing includes an inner surface facing the battery cells, the battery cells each has an outer can whose main component is metal, and the housing includes resin as a main component of its constituent element.

Abstract translation: 一种二次电池装置，包括壳体，容纳在壳体中的多个电池单元和粘附到电池单元的粘合剂。 在二次电池装置中，壳体包括面向电池单元的内表面，电池单元各自具有主要部件为金属的外壳，壳体包括树脂作为其构成元件的主要部件。

公开(公告)号：US08021176B2

公开(公告)日：2011-09-20

申请号：US12680579

申请日：2008-09-24

Applicant: Masahiro Sekino ,  Norio Shimizu ,  Nagaaki Muro ,  Yuusaku Hata ,  Tsutomu Kanetsuna ,  Kazuhide Ashida ,  Shun Egusa ,  Kenji Sato ,  Kenji Shigehisa

Inventor： Masahiro Sekino ,  Norio Shimizu ,  Nagaaki Muro ,  Yuusaku Hata ,  Tsutomu Kanetsuna ,  Kazuhide Ashida ,  Shun Egusa ,  Kenji Sato ,  Kenji Shigehisa

IPC: H01R4/60

CPC classification number: H01R27/02

Abstract: A power supply connector is provided, which is applicable to both large current charging and low current charging, the power supply connector being able to not only maintain the accuracy of monitoring low current charging and the volumetric efficiency of a board by appropriately arranging two types of connector parts, but also contribute to the downsizing of the power supply connector and improvement of the reliability thereof by striking a balance between the volumetric efficiency and the heat radiation characteristics, and ensure safety in the use of the power supply connector while reducing the cost. Insertion holes 4 and connector pins 2 that configure a large current charging connector part are disposed in the vicinity of both ends of the power supply connector 1. There are disposed a plug insertion hole 9 and low current charging connector pins 11 that configure a low current charging connector part held between the insertion holes 4 and the connector pins 2.

Abstract translation: 提供了一种适用于大电流充电和低电流充电的电源连接器，电源连接器不仅可以通过适当地布置两种类型的电源连接器来保持监视低电流充电的精度和板的体积效率 连接器部件，而且通过平衡容积效率和散热特性，有助于电源连接器的小型化及其可靠性的提高，并且在降低成本的同时确保使用电源连接器的安全性。 插入孔4和配置大电流充电连接器部分的连接器引脚2设置在电源连接器1的两端附近。设置有配置为低电流的插头插入孔9和低电流充电连接器引脚11 充电连接器部分保持在插入孔4和连接器引脚2之间。

公开(公告)号：US06998194B2

公开(公告)日：2006-02-14

申请号：US10355304

申请日：2003-01-31

Applicant: Masahiro Sekino ,  Asako Sato ,  Jun Momma ,  Masayuki Oguchi

Inventor： Masahiro Sekino ,  Asako Sato ,  Jun Momma ,  Masayuki Oguchi

IPC: H01M6/16

CPC classification number: H01M10/0569 ,  H01M10/052 ,  H01M2300/0025 ,  H01M2300/0042

Abstract: The present invention provide a nonaqueous electrolyte comprising a nonaqueous solvent, wherein the nonaqueous solvent includes ethylene carbonate (EC), propylene carbonate (PC), γ-butyrolactone (GBL) and a fourth component that is a solvent other than the EC, the PC and the GBL, and the nonaqueous solvent satisfies the following equations (1) to (4): 15 ≦ x ≦ 50(1) 30 ≦ y ≦ 75(2)  0

Abstract translation: 本发明提供一种包含非水溶剂的非水电解质，其中非水溶剂包括碳酸亚乙酯（EC），碳酸丙烯酯（PC），γ-丁内酯（GBL）和作为EC以外的溶剂的第四成分，PC 和GBL，非水溶剂满足下述式（1）〜（4）：

公开(公告)号：US20110076521A1

公开(公告)日：2011-03-31

申请号：US12879460

申请日：2010-09-10

Applicant: Hideo Shimizu ,  Nagaaki Muro ,  Masahiro Sekino ,  Hidenori Miyamoto ,  Mitsuhiro Saito ,  Kenji Yazawa ,  Toshinori Uchida

Inventor： Hideo Shimizu ,  Nagaaki Muro ,  Masahiro Sekino ,  Hidenori Miyamoto ,  Mitsuhiro Saito ,  Kenji Yazawa ,  Toshinori Uchida

IPC: H01M2/00 ,  H01M2/24 ,  H01M2/12

CPC classification number: H01M2/204 ,  H01M2/1061 ,  H01M2/20 ,  H01M2/202 ,  H01M2/24 ,  H01M2/26 ,  H01M2/266 ,  H01M10/425

Abstract: According to one embodiment, a battery unit includes a first cell unit, a second cell unit and a third cell unit arranged adjacent to the first cell unit, respectively. Each cell unit includes a plurality of secondary battery cells, and the respective secondary battery cells are formed of a main body of a substantially rectangular solid shape and a pair of first and second electrodes of different polarities each other pulled out from one end of the main body. A first bus bar connects the first electrodes of the first cell unit and the second electrodes of the second cell unit in a first line, and a second bus bar connects the second electrodes of the first cell unit and the first electrodes of the third cell unit in a second line.

Abstract translation: 根据一个实施例，电池单元分别包括与第一单元单元相邻布置的第一单元单元，第二单元单元和第三单元单元。 每个单电池单元包括多个二次电池单元，并且各个二次电池单元由大致矩形的实心形状的主体形成，并且具有不同极性的一对第一和第二电极彼此从主体的一端拉出 身体。 第一母线将第一单元单元的第一电极和第二单元单元的第二电极连接在第一线中，第二汇流条连接第一单元单元的第二电极和第三单元单元的第一电极 在第二行。

公开(公告)号：US20080176143A1

公开(公告)日：2008-07-24

申请号：US11834451

申请日：2007-08-06

Applicant: Shusuke INADA ,  Masahiro Sekino ,  Akira Yajima ,  Nao Shimura ,  Asako Satoh ,  Masayuki Oguchi ,  Hiroshi Kitayama

Inventor： Shusuke INADA ,  Masahiro Sekino ,  Akira Yajima ,  Nao Shimura ,  Asako Satoh ,  Masayuki Oguchi ,  Hiroshi Kitayama

IPC: H01M10/40

CPC classification number: H01M2/266 ,  H01M4/131 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/0587 ,  H01M2006/106

Abstract: A nonaqueous electrolyte secondary battery includes an electrode group having a positive electrode and a negative electrode wound flatly by way of an interposed separator, a positive electrode tab electrically connected to the positive electrode, and projecting from a spiral winding surface of the electrode group, a negative electrode tab electrically connected to the negative electrode, and projecting from the spiral winding surface, and a nonaqueous electrolyte, wherein the nonaqueous solvent contains sultone compound including a ring having at least one double bond, and a distance between the positive electrode tab and the negative electrode tab is 6 mm to 18 mm.

Abstract translation: 非水电解质二次电池包括具有正极和负极的电极组，所述正极和负极通过隔离件平坦地卷绕，正电极接线片与正极电连接并从电极组的螺旋绕组表面突出， 与负极电连接并从螺旋绕线表面突出的负电极接头和非水电解质，其中非水溶剂包含含有至少一个双键的环的磺内酯化合物，以及正电极接头和 负电极片为6mm至18mm。

公开(公告)号：US20050221180A1

公开(公告)日：2005-10-06

申请号：US11121111

申请日：2005-05-04

Applicant: Nao Shimura ,  Koshin Tanaka ,  Masahiro Sekino ,  Asako Satoh ,  Shusuke Inada ,  Akria Yajima ,  Masayuki Oguchi

Inventor： Nao Shimura ,  Koshin Tanaka ,  Masahiro Sekino ,  Asako Satoh ,  Shusuke Inada ,  Akria Yajima ,  Masayuki Oguchi

IPC: H01M4/02 ,  H01M4/131 ,  H01M4/52 ,  H01M4/525 ,  H01M10/0567

CPC classification number: H01M4/525 ,  H01M4/131 ,  H01M10/0567 ,  H01M2004/021

Abstract: A nonaqueous electrolyte secondary battery includes a nonaqueous electrolyte and a positive electrode including an active material containing lithium composite oxide powder, the lithium composite oxide powder includes secondary particles, exhibits a peak intensity ratio satisfying the following formula (4), satisfies the following formula (5), and has a particle distribution wherein a particle diameter at a volumetric cumulative frequency of 90% (D90) falls within the range of 10 to 25 μm, and the nonaqueous electrolyte contains a sultone compound including a ring having at least one double bond; 2≦(I003/I104)

Abstract translation: 非水电解质二次电池包括非水电解质和包含含有锂复合氧化物粉末的活性物质的正极，所述锂复合氧化物粉末包括二次粒子，表现出满足下式（4）的峰强度比，满足下式（ 5），并且具有体积累积频率为90％（D90）的粒径在10〜25μm的范围内的粒子分布，非水电解质含有包含具有至少一个双键的环的磺内酯化合物 ; <？in-line-formula description =“In-line Formulas”end =“lead”？> 2 <=（I 003 / I < ）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.95 <=（X α= 1.02（5）<？in-line-formula description =“In-line Formulas”end =“tail”？>

公开(公告)号：US06794089B2

公开(公告)日：2004-09-21

申请号：US09985369

申请日：2001-11-02

Applicant: Masahiro Sekino ,  Masashi Fujiwara ,  Asako Satoh ,  Jun Momma ,  Masayuki Oguchi ,  Makoto Kato ,  Hiroyuki Hasebe

Inventor： Masahiro Sekino ,  Masashi Fujiwara ,  Asako Satoh ,  Jun Momma ,  Masayuki Oguchi ,  Makoto Kato ,  Hiroyuki Hasebe

IPC: H01M616

CPC classification number: H01M10/0436 ,  H01M2/0207 ,  H01M2/0285 ,  H01M4/587 ,  H01M6/164 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0569 ,  H01M2300/0037 ,  H01M2300/0042

Abstract: Disclosed is a nonaqueous electrolyte comprising a nonaqueous solvent which contains ethylene carbonate (EC), propylene carbonate (PC), &ggr;-butyrolactone (BL), and a fourth component, which is a solvent other than the EC, PC and BL, and the mixing ratio x (% by volume) of EC based on the total amount of the nonaqueous solvent falls within a range of between 15 and 50, the mixing ratio y (% by volume) of PC based on the total amount of the nonaqueous solvent falls within a range of between 2 and 35, the mixing ratio z (% by volume) of BL based on the total amount of the nonaqueous solvent falls within a range of between 30 and 85, and the mixing ratio p (% by volume) of the fourth component based on the total amount of the nonaqueous solvent is larger than 0 and is not larger than 5.

Abstract translation: 公开了一种非水电解质，其包含含有碳酸亚乙酯（EC），碳酸丙烯酯（PC），γ-丁内酯（BL）和除了EC，PC和BL以外的溶剂的第四组分的非水溶剂， 基于非水溶剂的总量的EC的混合比x（体积％）在15〜50的范围内，PC的混合比y（体积％）相对于非水溶剂的总量的下降 在2〜35的范围内，基于非水溶剂的总量的BL的混合比z（体积％）在30〜85的范围内，混合比ρ（体积％）为 基于非水溶剂的总量的第四成分大于0且不大于5。

公开(公告)号：US20100285677A1

公开(公告)日：2010-11-11

申请号：US12680579

申请日：2008-09-24

Applicant: Masahiro Sekino ,  Norio Shimizu ,  Nagaaki Muro ,  Yuusaku Hata ,  Tsutomu Kanetsuna ,  Kazuhide Ashida ,  Shun Egusa ,  Kenji Sato ,  Kenji Shigehisa

Inventor： Masahiro Sekino ,  Norio Shimizu ,  Nagaaki Muro ,  Yuusaku Hata ,  Tsutomu Kanetsuna ,  Kazuhide Ashida ,  Shun Egusa ,  Kenji Sato ,  Kenji Shigehisa

IPC: H01R12/22

CPC classification number: H01R27/02

Abstract: A power supply connector is provided, which is applicable to both large current charging and low current charging, the power supply connector being able to not only maintain the accuracy of monitoring low current charging and the volumetric efficiency of a board by appropriately arranging two types of connector parts, but also contribute to the downsizing of the power supply connector and improvement of the reliability thereof by striking a balance between the volumetric efficiency and the heat radiation characteristics, and ensure safety in the use of the power supply connector while reducing the cost. Insertion holes 4 and connector pins 2 that configure a large current charging connector part are disposed in the vicinity of both ends of the power supply connector 1. There are disposed a plug insertion hole 9 and low current charging connector pins 11 that configure a low current charging connector part held between the insertion holes 4 and the connector pins 2.

Abstract translation: 提供了一种适用于大电流充电和低电流充电的电源连接器，电源连接器不仅可以通过适当地布置两种类型的电源连接器来保持监视低电流充电的精度和板的体积效率 连接器部件，而且通过平衡容积效率和散热特性，有助于电源连接器的小型化及其可靠性的提高，并且在降低成本的同时确保使用电源连接器的安全性。 插入孔4和配置大电流充电连接器部分的连接器引脚2设置在电源连接器1的两端附近。设置有配置为低电流的插头插入孔9和低电流充电连接器引脚11 充电连接器部分保持在插入孔4和连接器引脚2之间。

公开(公告)号：US20100266887A1

公开(公告)日：2010-10-21

申请号：US12680589

申请日：2008-09-24

Applicant: Masahiro Sekino ,  Nagaaki Muro ,  Norio Shimizu ,  Yuusaku Hata ,  Tsutomu Kanetsuna ,  Kenji Sato ,  Kenji Shigehisa

Inventor： Masahiro Sekino ,  Nagaaki Muro ,  Norio Shimizu ,  Yuusaku Hata ,  Tsutomu Kanetsuna ,  Kenji Sato ,  Kenji Shigehisa

IPC: H01M10/38

CPC classification number: H01M2/1061 ,  H01M2/1016 ,  H01M2/1077 ,  H01M2/202 ,  H01M2/204 ,  H01M2/206 ,  H01M2/30 ,  H01M10/0436

Abstract: A battery pack is provided, in which external connection terminals are arrayed in the same direction in the module having the plurality of cells connected in series and a wiring that cuts across the module is not generated, and, in which improvement of the workability and reduction of connection failures are achieved by only connecting between the units by means of a bus bar when creating the module. Three pieces of flat-plate cells 2a to 2c are arranged in parallel to configure a three-piece unit 1. A positive electrode terminal 3 and negative electrode terminal 4 are provided at the top of each of the cells 2a to 2c. The negative electrode terminal 4 of the first cell 2a and the positive electrode terminal 3 of the second cell 2b are connected with each other by a first bus bar 5 disposed in an oblique direction, and the negative electrode terminal 4 of the second cell 2b and the positive electrode terminal of the third cell 2c are connected with each other by a second bus bar 6 disposed in a direction perpendicular to the longitudinal direction of the cells. Two pieces of flat-plate cells 12a, 12b are arranged in parallel to configure a two-piece unit 11. The positive electrode terminals 13 and the negative electrode terminals 14 of the cells 12a, 12b are connected with each other by a second bus bar 16.

Abstract translation: 提供了一种电池组，其中外部连接端子在具有串联连接的多个单元的模块中沿相同方向排列，并且不产生横跨模块的布线，并且其中可操作性和降低的提高 的连接故障是通过在创建模块时仅通过母线连接在单元之间实现的。 平行地配置3片平板电池2a〜2c，构成三体式单元1.在各电池2a〜2c的顶部设置有正极端子3和负极端子4。 第一电池2a的负极端子4和第二电池2b的正极端子3通过设置在倾斜方向上的第一母线5和第二电池2b的负极端子4彼此连接，以及 第三电池2c的正极端子通过沿与电池的长度方向垂直的方向设置的第二母线6彼此连接。 两个平板电池单元12a，12b平行布置以构成一个两件式单元11.单元12a，12b的正电极端子13和负电极端子14通过第二母线彼此连接 16。