Battery and gas effluent system therefor
    1.
    发明授权
    Battery and gas effluent system therefor 有权
    电池和排气系统

    公开(公告)号:US06284404B1

    公开(公告)日:2001-09-04

    申请号:US09366957

    申请日:1999-08-04

    IPC分类号: H01M212

    摘要: A vehicle (V) includes a battery enclosure (152) enclosing a battery system (B). Each battery (Bn) includes a cell (1) that comprises a rolled lamination (LM) of a positive sheet electrode (11) having layers (13) of positive-pole-oriented active substance coated on both side of a charge collecting sheet (12), a negative sheet electrode (21) having layers (23) of negative-pole-oriented active substance coated on both sides of another charge collecting sheet (22), and electrolyte-containing separator (31) between the layers of active substances. The batter further includes a cell enclosure (2) totally enclosing the cell. A gas effluent system (100) for the battery system comprises a gas release system (RSn) for generated gas in the cell of each battery to be released outside the cell enclosure, and a gas discharge system (DS) for released gas to be discharged outside the battery enclosure. The gas release system comprises gas release circuitry including a network (NT) of blanks (Cp: P=1,2, . . . , q, . . . ) formed in the lamination, e.g. pointed or zoned blanks (14, 14A, 15, 16, 17, 18) formed in the layer(s) of active substance(s) and/or the charge collecting electrode(s), a blank space (Sp) between the cell and the cell enclosure, and release valve (4a, 6a). The gas discharge system comprises a gas discharge circuit (DC) communicable with the gas release circuitry, and provided as a draft controllable ducting (150, 170) defined between a floor panel (153) of vehicle body (VB) and a wall of the battery enclosure.

    摘要翻译: 车辆(V)包括封闭电池系统(B)的电池外壳(152)。 每个电池(Bn)包括电池(1),其包括具有涂覆在电荷收集片材的两面上的正极取向活性物质层(13)的正片状电极(11)的卷绕层压体(LM) 12),具有涂覆在另一个电荷收集片(22)两侧的负极取向活性物质层(23)的负片状电极(21)和活性物质层之间的含电解质的隔离物(31) 。 面糊还包括完全包围单元的单元壳体(2)。 用于电池系统的气体流出物系统(100)包括用于在每个电池的单元中产生的气体的气体释放系统(RSn),以释放到电池外壳外部;以及气体放电系统(DS),用于放电的放电气体 在电池盒外面。 气体释放系统包括气体释放电路,其包括在层压中形成的坯料(Cp:P = 1,2,...,q,...)的网络(NT) 形成在一个或多个活性物质层和/或电荷收集电极层中的尖锐或分区的空白(14,14A,15,16,17,18),电池之间的空白空间(Sp) 和电池外壳以及释放阀(4a,6a)。 气体放电系统包括可与气体释放电路连通的气体放电回路(DC),并且被设置为限定在车体(VB)的地板面板(153)与车身(VB)的壁之间的可牵引的导管(150,170) 电池外壳。

    State of charge indicator
    4.
    发明授权
    State of charge indicator 有权
    充电指示灯

    公开(公告)号:US6127806A

    公开(公告)日:2000-10-03

    申请号:US311884

    申请日:1999-05-14

    CPC分类号: G01R31/3624 G01R31/3675

    摘要: A state of charge indicator of a lithium ion battery computes a state of charge (SOC) corresponding to a cell open circuit voltage from a SOC-cell open circuit voltage characteristic map, and displays the SOC on a display device. Herein, the SOC-cell open circuit voltage characteristics are obtained by defining the battery charge amount when the open circuit voltage of the cell is 3.9 V as SOC=100%, and defining the battery charge amount when the open circuit voltage of the cell is 3.5 V as SOC=100%. By defining SOC=100% and SOC=0% in this way, the SOC can be correctly computed and displayed even if the battery has deteriorated.

    摘要翻译: 锂离子电池的充电状态指示器根据SOC电池开路电压特性图计算与电池开路电压对应的充电状态(SOC),并将SOC显示在显示装置上。 这里,当SOC = 100%时,当电池的开路电压为3.9V时,通过限定电池充电量来获得SOC电池开路电压特性,并且当电池的开路电压为 3.5 V,SOC = 100%。 通过以这种方式定义SOC = 100%和SOC = 0%,即使电池劣化,也可以正确地计算和显示SOC。

    Battery temperature increasing device and method
    5.
    发明授权
    Battery temperature increasing device and method 有权
    电池温度升高装置及方法

    公开(公告)号:US6078163A

    公开(公告)日:2000-06-20

    申请号:US311882

    申请日:1999-05-14

    摘要: An inductor (L), capacitor (C) and alternator (OSC) are connected in series to the positive and negative poles of a battery (15). The temperature of the battery (15) is increased by causing the alternator (OSC) to generate an alternating current having the resonance frequency of the inductor (L) and capacitor (C). The alternating current is consumed by the internal resistance of the battery (15) due to the resonance of the inductor (L) and capacitor (C), and the temperature of the battery (15) therefore rises due to the heat thereby generated in the battery. In this way, the temperature of the battery (15) can be effectively increased with minimum power consumption.

    摘要翻译: 电感器(L),电容器(C)和交流发电机(OSC)串联连接到电池(15)的正极和负极。 通过使交流发电机(OSC)产生具有电感器(L)和电容器(C)的谐振频率的交流电,电池(15)的温度升高。 由于电感器(L)和电容器(C)的谐振,交流电由电池(15)的内部电阻消耗,因此电池(15)的温度由于在 电池。 以这种方式,可以以最小的功耗有效地提高电池(15)的温度。

    Rechargeable lithium ion battery
    7.
    发明授权
    Rechargeable lithium ion battery 有权
    锂离子充电电池

    公开(公告)号:US07138208B2

    公开(公告)日:2006-11-21

    申请号:US09939711

    申请日:2001-08-28

    IPC分类号: H01M2/16 H01M2/18

    摘要: A rechargeable lithium ion battery with high power density comprises a positive electrode; a negative electrode; and a non-aqueous electrolytic solution, in which the positive electrode includes a active material layer containing a positive electrode active material with the particle diameter of 5 μm or less and having the thickness at a range of 20 to 80 μm. Another rechargeable lithium ion battery with high power density comprises a positive electrode; a negative electrode; and a non-aqueous electrolytic solution, in which the positive electrode has two active material layers, each of which contains a positive electrode active material with a different diameter and has the thickness at a range of 20 to 30 μm.

    摘要翻译: 具有高功率密度的可充电锂离子电池包括正电极; 负极; 和非水电解液,其中正极包括含有粒径为5μm或更小的正极活性材料并且厚度为20-80μm的活性材料层。 另一种具有高功率密度的可充电锂离子电池包括正电极; 负极; 和非水电解液,其中正极具有两个活性物质层,每个活性物质层包含具有不同直径的正极活性材料,其厚度在20至30μm的范围内。

    Battery Structure, Assembled Battery, and Vehicle Mounting These Thereon
    9.
    发明申请
    Battery Structure, Assembled Battery, and Vehicle Mounting These Thereon 有权
    电池结构,组装电池和车辆安装这些

    公开(公告)号:US20090136844A1

    公开(公告)日:2009-05-28

    申请号:US12085216

    申请日:2006-11-09

    IPC分类号: H01M10/18

    摘要: A bipolar battery includes: a bipolar electrode composed, by forming a positive electrode active material layer 12 an one surface of a current collector and forming a negative electrode active material layer 13 on the other surface; and a separator 14 composed to be stacked alternately with the bipolar electrode, wherein, in a single cell layer 15 composed by occluding the positive electrode active material layer 12, the separator 14 and the negative electrode active material layer 13, which are adjacent to one another, a thickness of the separator 14 is 0.68 times or more to less than 1.0 times a thickness of the positive electrode active material layer 12, and is 0.68 times or more to less than 1.0 times a thickness of the negative electrode active material layer 13.

    摘要翻译: 双极电池包括:双极电极,其通过在集电体的一个表面上形成正极活性物质层12并在另一个表面上形成负极活性物质层13而构成; 以及与双极性电极交替堆叠的隔板14,其中,在与一个相邻的正极活性物质层12,隔板14和负极活性物质层13的闭合构成的单电池层15中, 另一方面,隔板14的厚度为正极活性物质层12的厚度的0.68倍以上且小于1.0倍,为负极活性物质层13的厚度的0.68倍以上且小于1.0倍 。

    Battery formed of a stack of substantially rectangular electrodes
    10.
    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。