Bipolar battery cell and assembled battery for a vehicle
    11.
    发明授权
    Bipolar battery cell and assembled battery for a vehicle 有权
    双极电池和车载电池

    公开(公告)号:US07989106B2

    公开(公告)日:2011-08-02

    申请号:US10573462

    申请日:2005-11-01

    摘要: The invention relates to a bipolar battery cell having a built-in discharge circuit that can automatically balance the charged conditions. The bipolar battery cell includes a plurality of bipolar electrodes, each including a collector having a positive-electrode layer on one surface and a negative-electrode layer on another surface. The bipolar battery cell further includes a plurality of electrolyte layers that exchange ions between the bipolar electrodes; and a discharge circuit that electrically conducts adjacent bipolar electrodes. The discharge circuit is provided on the same surface of at least one layer of the positive-electrode layers, the negative-electrode layers, or the electrolyte layers. Multiple bipolar battery cells are combined to form an assembled battery for vehicular applications.

    摘要翻译: 本发明涉及一种具有可自动平衡充电条件的内置放电电路的双极型电池单元。 双极电池单元包括多个双极电极,每个双极电极包括在一个表面上具有正极层的集电器和在另一个表面上的负极层。 双极电池单元还包括在双极电极之间交换离子的多个电解质层; 以及对相邻双极电极进行导电的放电电路。 放电电路设置在至少一层正极层,负极层或电解质层的同一表面上。 多个双极型电池被组合形成用于车辆应用的组合电池。

    Bipolar Battery Cell and Assembled Battery For a Vehicle
    12.
    发明申请
    Bipolar Battery Cell and Assembled Battery For a Vehicle 有权
    双极电池和汽车组装电池

    公开(公告)号:US20080248335A1

    公开(公告)日:2008-10-09

    申请号:US10573462

    申请日:2005-11-01

    摘要: The invention relates to a bipolar battery cell having a built-in discharge circuit that can automatically balance the charged conditions. The bipolar battery cell includes a plurality of bipolar electrodes, each including a collector having a positive-electrode layer on one surface and a negative-electrode layer on another surface. The bipolar battery cell further includes a plurality of electrolyte layers that exchange ions between the bipolar electrodes, and a discharge circuit that electrically connects adjacent bipolar electrodes. The discharge circuit is provided on the same surface of at least one layer of the positive-electrode layers, the negative-electrode layers, or the electrolyte layers. Multiple bipolar battery cells are combined to form an assembled battery for vehicular applications.

    摘要翻译: 本发明涉及一种具有可自动平衡充电条件的内置放电电路的双极型电池单元。 双极电池单元包括多个双极电极,每个双极电极包括在一个表面上具有正极层的集电器和在另一个表面上的负极层。 双极型电池还包括在双极性电极之间交换离子的多个电解质层和将相邻的双极性电极电连接的放电电路。 放电电路设置在至少一层正极层,负极层或电解质层的同一表面上。 多个双极型电池被组合形成用于车辆应用的组合电池。

    Cell structure having improved heat dissipation and lower vibrations
    13.
    发明授权
    Cell structure having improved heat dissipation and lower vibrations 有权
    电池结构具有改善的散热和较低的振动

    公开(公告)号:US07659030B2

    公开(公告)日:2010-02-09

    申请号:US11284089

    申请日:2005-11-22

    IPC分类号: H01M4/02

    摘要: A cell structure that can improve heat dissipation and the vibration-proofing nature of a cell without using a cooling medium while keeping the rigidity and the discharge current quantity of the cell includes at least one electrode having a positive pole active material layer, a current collector and a negative pole active material layer. The cell structure also includes a separator provided between each electrode; and a casing. The cell structure satisfies the inequality: S c × 1000 > b × 1000 S wherein b (mm) indicates a short-side length of the electrode, S (m2) indicates an electrode area, c (mm) indicates a cell structure thickness and 1000 (m2/mm) is a constant. The separators have a different Shore A hardness and the separator having the lowest Shore A hardness is placed at a center of the cell structure.

    摘要翻译: 能够在保持电池的刚性和放电电流量的同时不使用冷却介质的情况下能够改善电池的散热和防振性的电池结构体包括至少一个具有正极活性物质层的电极,集电体 和负极活性物质层。 电池结构还包括设置在每个电极之间的隔板; 和套管。 电池结构满足不等式:S cx 1000> bx 1000 S其中b(mm)表示电极的短边长度,S(m2)表示电极面积,c(mm)表示电池结构厚度和1000( m2 / mm)为常数。 分离器具有不同的肖氏A硬度,并且具有最低肖氏A硬度的隔板被放置在电池结构的中心。

    Battery formed of a stack of substantially rectangular electrodes
    15.
    发明授权
    Battery formed of a stack of substantially rectangular electrodes 有权
    由一堆基本上矩形的电极形成的电池

    公开(公告)号:US07501203B2

    公开(公告)日:2009-03-10

    申请号:US10316084

    申请日:2002-12-11

    IPC分类号: H01M2/02 H01M2/30

    摘要: A battery includes a battery enclosure (3), a power-generating unit (50) accommodated in the battery enclosure (3), positive and negative terminal electrodes (1, 2). The battery enclosure (3) is composed of a laminate film compounded of metal and a polymer material, and has a rectangular shape. The power-generating unit (50) includes positive electrode collectors (5), negative electrode collectors (7) and separators (8). The positive and negative terminal electrodes (1, 2) have dimensions substantially equal to those of the positive and negative electrode collectors (5, 7), respectively. Further, the positive and negative terminal electrodes (1, 2) protrude from mutually different sides of the battery enclosure (3). The positive terminal electrode (1) is formed by protruding the positive electrode collectors (5) from the battery enclosure (3) in a state where end portions of the positive electrode collectors (5) are mutually stacked. The negative terminal electrode (2) is formed by protruding the negative electrode collectors (7) from the battery enclosure (3) in a state where end portions of the negative electrode collectors (7) are mutually stacked.

    摘要翻译: 电池包括电池外壳(3),容纳在电池外壳(3)中的发电单元(50),正极和负极端子(1,2)。 电池外壳(3)由金属和聚合物材料复合的叠层膜组成,并且具有矩形形状。 发电单元(50)包括正极集电体(5),负极集电体(7)和隔板(8)。 正极和负极端子电极(1,2)分别具有与正极集电体(5)和负极集电体(5)的尺寸基本相等的尺寸。 此外,正极和负极端子电极(1,2)从电池壳体(3)的相互不同的侧面突出。 正极端子电极(1)通过在正极集电体(5)的端部相互堆叠的状态下从正极集电体(5)突出而形成在电池壳体(3)上。 负极端子电极(2)通过在负极集电体(7)的端部相互堆叠的状态下从负极集电体(7)突出而形成。

    Cell for reducing short circuit and battery incorporating the cell
    17.
    发明授权
    Cell for reducing short circuit and battery incorporating the cell 有权
    用于减少短路的电池和并入电池的电池

    公开(公告)号:US08663832B2

    公开(公告)日:2014-03-04

    申请号:US12190133

    申请日:2008-08-12

    IPC分类号: H01M2/14 H01M2/16 H01M2/18

    摘要: Disclosed is a cell with a power-generating element and an outer package. The power-generating element includes a unit cell layer including a first electrode, a second electrode and an electrolyte layer disposed between the first and second electrodes. In the first electrode, a first collector is provided with one of a positive electrode active material layer and a negative electrode active material layer. In the second electrode, a second collector is provided with the other one of the positive and negative electrode active material layers. The first and second collectors have thicknesses such that when a conductor from outside penetrates at least two cells and a short circuit is formed between two cells via the conductor, shorted portions of the first and second collectors are fused by the heat generated by the current before the temperature of the cells reaches a predetermined value so that the short circuit is blocked.

    摘要翻译: 公开了具有发电元件和外包装的电池。 发电元件包括​​单元电池层,其包括设置在第一和第二电极之间的第一电极,第二电极和电解质层。 在第一电极中,第一集电体设置有正极活性物质层和负极活性物质层之一。 在第二电极中,第二集电体设置有正极活性物质层和负极活性物质层中的另一个。 第一和第二集电体具有这样的厚度,使得当来自外部的导体穿过至少两个电池并且经由导体在两个电池之间形成短路时,第一和第二集电器的短路部分被由电流产生的热量熔化 电池的温度达到预定值,使得短路被阻塞。

    Battery state sensing apparatus
    20.
    发明授权
    Battery state sensing apparatus 失效
    电池状态检测装置

    公开(公告)号:US06384607B2

    公开(公告)日:2002-05-07

    申请号:US09796555

    申请日:2001-03-02

    IPC分类号: G01N27416

    CPC分类号: H01M10/488 H01M10/0525

    摘要: A voltage-responsive optical sensing device such as a semiconductor device of a light emitting device and/or liquid crystal device of a sensing apparatus for sensing an excessive charge and/or excessive discharge state of a battery, such as a lithium ion secondary battery is incorporated into an inside of a cell of a cell group to form the battery. For example, with electrodes of the liquid crystal device connected in parallel to the cell and a light beam of an external light source introduced into the liquid crystal device, a photo sensor senses a change in a light-transmissive characteristic of the liquid crystal device so that the state of the cell constituting the battery can be sensed.

    摘要翻译: 诸如锂离子二次电池的电池的过度充电和/或过度放电状态的感测装置的发光装置和/或液晶装置的半导体装置等电压响应光感测装置, 并入电池组的电池内部以形成电池。 例如,通过与液晶装置并联连接的液晶装置的电极和引入液晶装置的外部光源的光束,光传感器检测到液晶装置的透光特性的变化, 可以感测构成电池的电池的状态。