公开(公告)号：US20160036022A1

公开(公告)日：2016-02-04

申请号：US14806503

申请日：2015-07-22

Applicant: GS Yuasa International Ltd.

Inventor： Masamitsu TONONISHI ,  Ryutaro NISHIKAWA

IPC: H01M2/10 ,  H01M2/12 ,  H01M10/6555

CPC classification number: H01M2/1094 ,  H01G11/10 ,  H01M2/12 ,  H01M10/0525 ,  H01M10/6555 ,  H01M10/658

Abstract: A power source pack includes: a housing; and a power source module which is housed in the housing. The power source module includes: a cell stack including a plurality of energy storage devices each having a safety valve; and a heat insulator positioned between an inner wall of the housing and the cell stack and having an approximately flat-plate shape. The heat insulator faces the safety valves of the cell stack in an opposed manner.

Abstract translation: 电源组件包括：壳体; 以及容纳在壳体中的电源模块。 电源模块包括：电池堆，其包括多个能量存储装置，每个储能装置具有安全阀; 以及位于所述壳体的内壁和所述电池组之间并且具有大致平板形状的绝热体。 绝热体以相反的方式面对电池组的安全阀。

公开(公告)号：US09219275B2

公开(公告)日：2015-12-22

申请号：US14375349

申请日：2012-12-05

Applicant: GS Yuasa International Ltd.

Inventor： Daisuke Endo

IPC: H01M4/131 ,  H01M4/50 ,  H01M4/525 ,  H01M4/505 ,  C01G53/00 ,  H01M4/52 ,  H01M10/0525 ,  H01B3/10 ,  H01M10/052

CPC classification number: H01M4/131 ,  C01G53/50 ,  C01P2002/22 ,  C01P2002/70 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/40 ,  H01M4/502 ,  H01M4/505 ,  H01M4/523 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: An active material for a nonaqueous electrolyte secondary battery includes a lithium transition metal composite oxide which has an α-NaFeO2-type crystal structure, is represented by the compositional formula Li1+αMe1−αO2 (Me is a transition metal element containing Mn, Ni and Co; and 0

Abstract translation: 非水电解质二次电池用活性物质包括具有α-NaFeO 2型晶体结构的锂过渡金属复合氧化物，由组成式Li1 +αMe1-αO2表示（Me是含有Mn，Ni的过渡金属元素和 Co和0 <α<1），满足1.250＆nlE;（1 +α）/（1-α）＆nlE; 1.425的要求。 2θ时的衍射峰的半峰宽= 18.6°±1°为0.20°至0.27°，和/或2θ处的衍射峰的半峰宽= 44.1°±1°为0.26°至0.39° 使用CuKα辐射的X射线衍射测量。 当电化学氧化成5.0V（相对于Li / Li +）的电位时，锂过渡金属复合氧化物作为X射线衍射图上的六方晶（空间群R3-m）的单相被观察。

公开(公告)号：US20150357670A1

公开(公告)日：2015-12-10

申请号：US14731284

申请日：2015-06-04

Applicant: GS Yuasa International Ltd.

Inventor： Taro YAMAFUKU ,  Sumio Mori

IPC: H01M10/04 ,  H01M2/12

CPC classification number: H01M2/18 ,  H01G11/20 ,  H01G11/58 ,  H01G11/80 ,  H01M2/0217 ,  H01M2/0473 ,  H01M2/1235 ,  H01M2/14 ,  H01M2/365 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0587 ,  Y02E60/13 ,  Y10T29/4911

Abstract: An energy storage device includes: an electrode assembly; a case for storing the electrode assembly therein, the case having an electrolyte solution sealing portion where an electrolyte solution pouring hole formed in the case is sealed; and at least one partition member arranged in a gap formed between the case and the electrode assembly stored in the case. The partition member partitions the gap in the winding axis direction of the electrode assembly by surrounding the electrode assembly in the winding direction of the electrode. The electrolyte solution pouring hole is arranged at a position closer to one end of the electrode assembly than the partition member close to one end of the case is in the winding axis direction.

Abstract translation: 能量存储装置包括：电极组件; 用于将电极组件存储在其中的壳体，所述壳体具有密封形成在壳体中的电解液注入孔的电解液密封部分; 以及布置在形成在壳体和存储在壳体中的电极组件之间的间隙中的至少一个分隔构件。 分隔构件通过在电极的卷绕方向上包围电极组件来分隔电极组件的卷绕轴线方向上的间隙。 电解液注入孔配置在比靠近壳体的一端处于卷绕轴方向的分隔构件更靠近电极组件的一端的位置。

公开(公告)号：US20150357607A1

公开(公告)日：2015-12-10

申请号：US14829402

申请日：2015-08-18

Applicant: GS Yuasa International Ltd.

Inventor： Masakazu TSUTSUMI ,  Jun NAKAMURA

IPC: H01M2/02 ,  H01G11/66 ,  H01G11/22 ,  H01G11/78

CPC classification number: H01M2/021 ,  H01G11/22 ,  H01G11/66 ,  H01G11/78 ,  H01M2/0275 ,  H01M2/0277

Abstract: An electric storage device includes an electrode assembly, an insulating cover covering the electrode assembly, and a case including a case body having a rectangular box shape and including an opening, the case body being configured to house the electrode assembly and the insulating cover. The insulating cover is foamed into a rectangular box shape conforming to the case body. An embossing is applied to the insulating cover.

Abstract translation: 一种电存储装置，包括电极组件，覆盖电极组件的绝缘盖，以及包括具有矩形盒形状并包括开口的壳体的壳体，壳体构造成容纳电极组件和绝缘盖。 绝缘盖发泡成符合壳体的矩形箱形。 对绝缘盖施加压花。

公开(公告)号：US20150316617A1

公开(公告)日：2015-11-05

申请号：US14796659

申请日：2015-07-10

Applicant: GS Yuasa International Ltd.

Inventor： Takeyuki SHIRAISHI ,  Takeshi ITAGAKI

IPC: G01R31/327 ,  H02J7/00

CPC classification number: G01R31/327 ,  G01R31/3277 ,  G01R31/3278 ,  H02J7/0031 ,  H02J2007/0037 ,  H02J2007/004

Abstract: A switch failure detection device configured to be installed in an electric system including an electric storage device, the switch failure detection device including at least one electronic switch to be connected in a path in which a charging current to the electric storage device and a discharging current from the electric storage device flow, the at least one electronic switch including a first electronic switch, at least one rectifier for passing a discharging current by bypassing the electronic switch when the electronic switch is turned off, the at least one rectifier including a first rectifier being connected parallel to or being parasitic to the first electronic switch such that a forward direction thereof corresponds to a direction in which the discharging current flows, a switch voltage detection circuit configured to detect a voltage drop caused by the at least one electronic switch, and a controller.

Abstract translation: 一种开关故障检测装置，被配置为安装在包括蓄电装置的电气系统中，所述开关故障检测装置包括至少一个电子开关，所述至少一个电子开关在通向所述蓄电装置的充电电流和放电电流的路径中被连接 所述至少一个电子开关包括第一电子开关，至少一个整流器，用于当所述电子开关断开时绕过所述电子开关来通过放电电流，所述至少一个整流器包括第一整流器 与第一电子开关并联连接或寄生于第一电子开关，使得其正向对应于放电电流流动的方向;开关电压检测电路，被配置为检测由至少一个电子开关引起的电压降;以及 一个控制器

公开(公告)号：US20150270575A1

公开(公告)日：2015-09-24

申请号：US14432686

申请日：2013-03-18

Applicant: GS YUASA INTERNATIONAL LTD.

Inventor： Katsushi Nishie ,  Yudai Kawasoe ,  Takeshi Hachida

IPC: H01M10/0567 ,  H01M4/04 ,  H01M10/0525 ,  H01M10/058 ,  H01M4/58 ,  H01M4/583

CPC classification number: H01M10/0567 ,  H01M4/04 ,  H01M4/5825 ,  H01M4/583 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/058 ,  H01M2220/30 ,  H01M2300/0025 ,  Y10T29/49108

Abstract: A nonaqueous electrolyte secondary battery including a positive electrode having a positive active material, and an electrolyte, wherein a positive electrode potential at the time of charging is 3.7 V or less with respect to a lithium metal potential, and the electrolyte contains a cyclic sulfate compound having a specific structure.

Abstract translation: 一种非水电解质二次电池，包括具有正极活性物质的正极和电解质，其中充电时的正极电位相对于锂金属电位为3.7V以下，电解质含有环状硫酸盐化合物 具有特定的结构。

公开(公告)号：US20150243943A1

公开(公告)日：2015-08-27

申请号：US14602183

申请日：2015-01-21

Applicant: GS Yuasa International Ltd.

Inventor： Hideki MASUDA

IPC: H01M2/08 ,  H01M2/30 ,  H01M10/42

CPC classification number: H01M2/08 ,  H01M2/06 ,  H01M2/30 ,  H01M10/052 ,  H01M10/425 ,  H01M10/4257 ,  H01M10/6553 ,  H01M2200/10

Abstract: An energy storage device, including: an outer package having a first hole formed therein; a terminal passing through the outer package though the first hole; a sealing member in contact with an inner peripheral face of the first hole; a circuit board provided inside the outer package; and a heat conductive portion provided inside the outer package to connect the circuit board and the terminal.

Abstract translation: 一种能量存储装置，包括：外包装，其中形成有第一孔; 通过第一孔穿过外包装的端子; 密封构件，其与所述第一孔的内周面接触; 设置在外包装内的电路板; 以及设置在所述外包装内部以将所述电路板和所述端子连接的导热部。

公开(公告)号：US09105924B2

公开(公告)日：2015-08-11

申请号：US13914907

申请日：2013-06-11

Applicant: GS YUASA INTERNATIONAL LTD.

Inventor： Daisuke Endo ,  Hiromasa Muramatsu

IPC: H01M4/505 ,  H01M4/48 ,  H01M4/525 ,  C01G53/00 ,  H01M10/052

CPC classification number: H01M4/131 ,  C01G53/006 ,  C01G53/50 ,  C01P2002/20 ,  C01P2002/76 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/40 ,  H01M4/48 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/028 ,  H01M2220/20 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: Provided is a positive active material for a lithium secondary battery includes a lithium transition metal composite oxide having an α-NaFeO2-type crystal structure and represented by the composition formula of Li1+αMe1−αO2 (Me is a transition metal including Co, Ni and Mn and α>0). The positive active material contains Na in an amount of 900 ppm or more and 16000 ppm or less, or K in an amount of 1200 ppm or more and 18000 ppm or less.

Abstract translation: 本发明提供一种锂二次电池用正极活性物质，其具有由Li-1 +αMe1-αO2组成式表示的具有α-NaFeO 2型晶体结构的锂过渡金属复合氧化物（Me是包括Co，Ni的过渡金属和 Mn和α> 0）。 正极活性物质含有900ppm以上且16000ppm以下的Na，或1200ppm以上至18000ppm以下的K。

公开(公告)号：US20150221926A1

公开(公告)日：2015-08-06

申请号：US14425235

申请日：2013-08-27

Applicant: GS Yuasa International, Ltd.

Inventor： Shinsuke Yoshitake ,  Satoshi Murakami ,  Tomonori Kishimoto

IPC: H01M2/26 ,  H01M10/04 ,  B23K20/10 ,  H01M2/30

CPC classification number: H01M2/263 ,  B23K20/10 ,  H01L2924/00014 ,  H01M2/26 ,  H01M2/30 ,  H01M4/66 ,  H01M10/04 ,  H01M10/0431 ,  H01M10/052 ,  Y10T29/49108 ,  H01L2224/45099 ,  H01L2224/45015 ,  H01L2924/207

Abstract: At least a connector of a current collecting member that is welded to an electrode plate of an electrode assembly is constituted by a rolled material, and the current collecting member and the electrode assembly are bonded to each other by vibration welding.

Abstract translation: 焊接到电极组件的电极板的集流部件的至少一个连接器由轧制材料构成，集电部件和电极组件通过振动焊接彼此接合。

公开(公告)号：US20150171479A1

公开(公告)日：2015-06-18

申请号：US14573889

申请日：2014-12-17

Applicant: GS Yuasa International Ltd.

Inventor： Sosuke FUJITA

IPC: H01M10/12 ,  H01M2/08 ,  H01M2/04

CPC classification number: H01M10/12 ,  H01M2/0242 ,  H01M2/043 ,  H01M2/0439 ,  H01M2/0473 ,  Y02E60/126 ,  Y02P70/54

Abstract: A lead-acid battery including: a power generating element, a container accommodating the power generating element a lid member having a rib joined to an outer wall of the container and sealing an opening of the container; an outer peripheral wall provided at the lid member, located to be spaced apart from the rib, and surrounding the outer wall of the container; and a spacer located between the outer wall of the container and the outer peripheral wall of the lid member.

Abstract translation: 一种铅酸蓄电池，其特征在于，包括：发电元件，容纳发电元件的容器，具有与容器的外壁接合的肋的盖构件，并密封容器的开口; 设置在所述盖构件处的外周壁，所述外周壁定位成与所述肋间隔开，并且围绕所述容器的外壁; 以及位于容器的外壁和盖构件的外周壁之间的间隔件。