Nonaqueous Electrolyte Secondary Battery
    11.
    发明申请
    Nonaqueous Electrolyte Secondary Battery 失效
    非水电解质二次电池

    公开(公告)号:US20080213668A1

    公开(公告)日:2008-09-04

    申请号:US10586602

    申请日:2006-01-13

    IPC分类号: H01M4/24 H01M10/24 H01M4/40

    摘要: A nonaqueous electrolyte secondary battery has a positive electrode including an active material of complex oxides capable of storing and emitting lithium ions, a negative electrode, a separator, and an electrolytic solution made of a nonaqueous solvent. A discharge curve of this battery when being discharged with a constant power has two or more points of step-like flections near the end of electrical discharge in a range of 5% to 20% of a discharge capacity thereof as determined from an initial discharge voltage in a state of full charge to a discharge-end voltage.

    摘要翻译: 非水电解质二次电池具有包含能够储存和释放锂离子的复合氧化物的活性材料的正极,负极,隔板和由非水溶剂制成的电解液。 当以恒定功率放电时,该电池的放电曲线在从放电电压的初始放电电压确定的放电容量的5%至20%的范围内在放电结束附近具有两点或更多点的阶梯状折射 处于充满电到放电终止电压的状态。

    Hybrid power supply unit
    12.
    发明申请
    Hybrid power supply unit 有权
    混合电源单元

    公开(公告)号:US20070166574A1

    公开(公告)日:2007-07-19

    申请号:US11653339

    申请日:2007-01-16

    IPC分类号: H01M16/00 H01M6/42

    摘要: A hybrid power supply unit, comprises a high-capacity nonaqueous electrolyte battery group and a high-power nonaqueous electrolyte battery group different in discharge characteristics connected to each other in parallel. The high-capacity nonaqueous electrolyte battery group has a 0.2 C discharge capacity per cell greater than that of the high-power nonaqueous electrolyte battery group, and the high-power nonaqueous electrolyte battery group has a rate of 5 C discharge capacity per cell to 0.2 C discharge capacity per cell (5 C discharge capacity/0.2 C discharge capacity) greater than that of the high-capacity nonaqueous electrolyte battery group.

    摘要翻译: 混合供电单元包括大容量非水电解质电池组和并联连接的放电特性不同的大功率非水电解质电池组。 大容量非水电解质电池组每单元电池的放电容量大于大功率非水电解质电池组的0.2C放电容量,大功率非水电解质电池组的每单元电池的放电容量为5C至0.2 每单元电池的放电容量(5C放电容量/ 0.2C放电容量)大于高容量非水电解质电池组的放电容量。

    BATTERY BLOCK AND BATTERY MODULE COMPRISING SAME
    15.
    发明申请
    BATTERY BLOCK AND BATTERY MODULE COMPRISING SAME 审中-公开
    电池块和包含相同的电池模块

    公开(公告)号:US20140178723A1

    公开(公告)日:2014-06-26

    申请号:US14236227

    申请日:2012-07-30

    IPC分类号: H01M2/10 H01M2/12

    摘要: A battery block includes a plurality of tubular batteries arranged and housed in a holder. Each of the batteries includes a first external terminal, and a second external terminal. The holder includes a first holder having first tubular housing portions housing upper portions of the batteries in an axis direction, and a second holder having second tubular housing portions housing lower portions of the batteries in the axis direction. The first holder electrically connects the first external terminals together. The second holder electrically connects the second external terminals together.

    摘要翻译: 电池块包括布置和容纳在保持器中的多个管状电池。 每个电池包括第一外部端子和第二外部端子。 保持器包括第一保持器,第一保持器具有容纳电池沿轴线方向的上部的第一管状壳体部分和具有容纳电池沿轴向方向的下部的第二管状壳体部分的第二保持器。 第一保持器将第一外部端子电连接在一起。 第二保持器将第二外部端子电连接在一起。

    BATTERY MODULE
    16.
    发明申请
    BATTERY MODULE 失效
    电池模块

    公开(公告)号:US20120189885A1

    公开(公告)日:2012-07-26

    申请号:US13386814

    申请日:2011-07-22

    IPC分类号: H01M2/12 H01M2/20

    摘要: A battery module includes a first unit cell, a second unit cell, a first exhaust chamber, and a second exhaust chamber. The first unit cell is disposed so that a positive electrode terminal faces the first direction. The second unit cell is connected in series to the first unit cell, the negative electrode terminal is disposed so as to face the first direction, and the second unit is disposed so as to be adjacent to the first unit cell. The first exhaust chamber is disposed so as to face the positive electrode terminal of the first unit cell, and discharges a gas which is emitted from the positive electrode terminal of the first unit cell. The second exhaust chamber is disposed so as to face the positive electrode terminal of the second unit cell, and discharges a gas generated from the positive electrode terminal of the second unit cell. The end surface of the second unit cell in the first direction and the outer surface of the first exhaust chamber in the first direction are flush with each other. The end surface of the first unit cell in a second direction opposite to the first direction and the outer surface of the second exhaust chamber in the second direction are flush with each other.

    摘要翻译: 电池模块包括第一单元电池,第二单电池,第一排气室和第二排气室。 第一单电池被设置为使正极端子朝向第一方向。 第二单电池与第一单电池串联连接,负电极端子配置成朝向第一方向,第二单元配置成与第一单电池相邻。 第一排气室配置成与第一单电池的正极端子相对,排出从第一单电池的正极端子射出的气体。 第二排气室配置成与第二单元电池的正极端子相对,并且排出从第二单元电池的正极端子产生的气体。 第一单元电池的第一方向的端面和第一排气室的外表面在第一方向上彼此齐平。 第一单元电池的与第一方向相反的第二方向的端面和第二排气室的外表面在第二方向上彼此齐平。

    BATTERY ABNORMALITY DETECTION CIRCUIT AND POWER SUPPLY DEVICE
    17.
    发明申请
    BATTERY ABNORMALITY DETECTION CIRCUIT AND POWER SUPPLY DEVICE 失效
    电池异常检测电路和电源设备

    公开(公告)号:US20110254559A1

    公开(公告)日:2011-10-20

    申请号:US13142257

    申请日:2010-03-04

    IPC分类号: G01N27/416 H02J7/00

    摘要: A battery abnormality detection circuit includes: a SOC detection unit that detects a SOC of a secondary battery; an internal resistance detection unit that detects an internal resistance value of the secondary battery; a first state acquisition unit that acquires a first SOC and a first resistance value at a predetermined first timing; a second state acquisition unit that acquires a second SOC and a second resistance value at a second timing a storage unit that stores in advance relationship information indicating a correspondence relationship between a SOC and an internal resistance value of the secondary battery; a reference variation value setting unit that sets a reference variation value indicating an amount of variation from an internal resistance value corresponding to the first SOC to an internal resistance value corresponding to the second SOC on the basis of the relationship information stored in the storage unit; and a determination unit that determines that an abnormality has occurred in the secondary battery when an amount of variation from the first resistance value to the second resistance value is different from an amount of variation indicated by the reference variation value that has been set by the reference variation value setting unit.

    摘要翻译: 电池异常检测电路包括:SOC检测单元,其检测二次电池的SOC; 内部电阻检测单元,其检测二次电池的内部电阻值; 第一状态获取单元,其在预定的第一定时获取第一SOC和第一电阻值; 第二状态获取单元,其在第二定时获取第二SOC和第二电阻值,所述存储单元预先存储指示所述二次电池的SOC和内部电阻值之间的对应关系的关系信息; 参考变化值设定单元,其基于存储在存储单元中的关系信息,将表示与第一SOC相对应的内部电阻值的变化量的基准变化量设定为与第二SOC相对应的内部电阻值; 以及确定单元,当从所述第一电阻值到所述第二电阻值的变化量不同于由所述参考设置的所述参考变化值所指示的变化量不同时,确定所述二次电池中已经发生异常 变化值设定单位。

    BATTERY MODULE AND BATTERY MODULE ASSEMBLY USING SAME
    18.
    发明申请
    BATTERY MODULE AND BATTERY MODULE ASSEMBLY USING SAME 审中-公开
    电池模块和电池模块组装使用相同

    公开(公告)号:US20110195284A1

    公开(公告)日:2011-08-11

    申请号:US13122892

    申请日:2009-12-10

    IPC分类号: H01M2/12 H01M2/10 H01M10/48

    摘要: The battery module includes a plurality of battery units, a housing, a wiring board, and a lid. The battery unit is composed of one or more battery cells each having a vent mechanism. At least one surface of the housing is an open end. The housing has a plurality of storage parts partitioned by one or more partition walls. Each battery unit is stored in each storage part. The wiring board covers the open end of the housing, is disposed at the vent mechanism side of the cell, and has connection terminals connected to the battery units. The lid covers the open end of the housing and the wiring board, and has an open part. Through holes are provided on the wiring board in positions facing the battery units and in a different region from that of the connection terminals.

    摘要翻译: 电池模块包括多个电池单元,壳体,布线板和盖子。 电池单元由具有排气机构的一个或多个电池单元组成。 壳体的至少一个表面是开口端。 壳体具有由一个或多个分隔壁隔开的多个存储部件。 每个电池单元存储在每个存储部件中。 布线板覆盖壳体的开口端,设置在电池的排气机构侧,并具有连接到电池单元的连接端子。 盖子覆盖壳体和接线板的开口端,并且具有开口部分。 在与电池单元相对的位置和与连接端子不同的区域中,在布线板上设置通孔。

    Hybrid power supply unit
    19.
    发明授权
    Hybrid power supply unit 有权
    混合电源单元

    公开(公告)号:US07914917B2

    公开(公告)日:2011-03-29

    申请号:US11653339

    申请日:2007-01-16

    IPC分类号: H01M16/00

    摘要: A hybrid power supply unit, comprises a high-capacity nonaqueous electrolyte battery group and a high-power nonaqueous electrolyte battery group different in discharge characteristics connected to each other in parallel. The high-capacity nonaqueous electrolyte battery group has a 0.2 C discharge capacity per cell greater than that of the high-power nonaqueous electrolyte battery group, and the high-power nonaqueous electrolyte battery group has a rate of 5 C discharge capacity per cell to 0.2 C discharge capacity per cell (5 C discharge capacity/0.2 C discharge capacity) greater than that of the high-capacity nonaqueous electrolyte battery group.

    摘要翻译: 混合供电单元包括大容量非水电解质电池组和并联连接的放电特性不同的大功率非水电解质电池组。 大容量非水电解质电池组每单元电池的放电容量大于大功率非水电解质电池组的0.2C放电容量,大功率非水电解质电池组的每单元电池的放电容量为5C至0.2 每单元电池的放电容量(5C放电容量/ 0.2C放电容量)大于高容量非水电解质电池组的放电容量。

    CHARGE CONTROL CIRCUIT, AND CHARGING DEVICE AND BATTERY PACK INCORPORATED WITH THE SAME
    20.
    发明申请
    CHARGE CONTROL CIRCUIT, AND CHARGING DEVICE AND BATTERY PACK INCORPORATED WITH THE SAME 失效
    充电控制电路,充电装置和与其同时充电的电池组

    公开(公告)号:US20100327818A1

    公开(公告)日:2010-12-30

    申请号:US12918264

    申请日:2009-01-06

    IPC分类号: H02J7/04

    摘要: A charge control circuit that controls a charging section which charges a secondary battery by supplying a charging current to the secondary battery. The charge control circuit includes a voltage detection section which detects a terminal voltage of the secondary battery; a primary charge processing section which performs a charge processing of acquiring, as a first terminal voltage, a terminal voltage detected by the voltage detection section while causing the charging section to charge the secondary battery; a charging suspend voltage acquiring section which causes the charging section to suspend the charge after the first terminal voltage has been acquired by the primary charge processing section, and acquires, as a second terminal voltage, a terminal voltage detected by the voltage detection section in a state that the charge is suspended; and a charging end determining section which determines whether or not the charge of the secondary battery is to be terminated, based on a difference between the first terminal voltage acquired by the primary charge processing section and the second terminal voltage acquired by the charging suspend voltage acquiring section.

    摘要翻译: 一种充电控制电路,其控制通过向二次电池供给充电电流来对二次电池充电的充电部。 充电控制电路包括:电压检测部,其检测二次电池的端子电压; 主充电处理部,其进行充电处理,所述充电处理在使所述充电部对所述二次电池充电的同时,获取由所述电压检测部检测到的端子电压作为所述第一端子电压; 充电暂停电压获取部,其使所述充电部在由所述主充电处理部获取所述第一端子电压之后中止所述充电,并且将所述电压检测部检测到的端子电压作为第二端子电压取得, 声明该费用暂停; 以及充电终止确定部,其基于由所述主充电处理部获取的所述第一端子电压与通过所述充电暂停电压获取获取的所述第二端子电压之间的差异来判定是否要终止所述二次电池的充电 部分。