Temperature-sensitive thermal insulators for lead-acid batteries
    1.
    发明授权
    Temperature-sensitive thermal insulators for lead-acid batteries 失效
    铅酸蓄电池温敏绝热材料

    公开(公告)号:US5516600A

    公开(公告)日:1996-05-14

    申请号:US187215

    申请日:1994-01-26

    申请人: Jing-Yih Cherng

    发明人: Jing-Yih Cherng

    IPC分类号: H01M2/10 H01M10/50

    摘要: Temperature-sensitive thermal insulators for batteries are provided for. The thermal insulators are fabricated from barrier film and have one or more expandable chambers containing a fluid. The fluid has a vaporization temperature of from about 90.degree. F. to about 200.degree. F., preferably from about 100.degree. F. to about 130.degree. F. The insulator has a first volume above the fluid vaporization temperature which is greater than a second volume of the insulator below the fluid vaporization temperature.

    摘要翻译: 提供电池温度敏感绝热材料。 热绝缘体由阻挡膜制成并且具有一个或多个容纳流体的可膨胀腔室。 流体的蒸发温度为约90°F至约200°F,优选约100°F至约130°F。绝缘体具有高于流体蒸发温度的第一体积,其大于第二 绝缘体的体积低于流体蒸发温度。

    Method for optimizing the charging of lead-acid batteries and an
interactive charger
    2.
    发明授权
    Method for optimizing the charging of lead-acid batteries and an interactive charger 失效
    优化铅酸电池充电和交互式充电器的方法

    公开(公告)号:US5469043A

    公开(公告)日:1995-11-21

    申请号:US272997

    申请日:1994-07-14

    IPC分类号: H01M10/42 H01M10/44 H02J7/00

    摘要: A method and apparatus is disclosed for charging lead-acid batteries which comprises periodic voltage sweeps to determine the charging voltage that should be used for the battery and then adjusting the charging voltage in accordance with that voltage sweep information so as to ensure that a highly efficient charging process is achieved which avoids undue gassing and inherently compensates for factors such as the temperature, type and service life history of the battery and resistance due to the interactive nature of the technique and apparatus. One suitable technique for analysis and adjustment of the voltage sweep data involves analyzing the slope of the current versus the voltage sweep curve so as to determine certain slope values or changes in values.

    摘要翻译: 公开了一种用于对铅酸电池充电的方法和装置,其包括周期性电压扫描以确定应当用于电池的充电电压,然后根据该电压扫描信息调整充电电压,以确保高效率 实现充电过程,避免不适当的气体,并且固有地补偿诸如电池的温度,类型和使用寿命等因素以及由于技术和设备的交互性而导致的电阻。 用于分析和调整电压扫描数据的一种合适的技术包括分析电流与电压扫描曲线的斜率,以便确定某些斜率值或值的变化。

    Capacity indicator for lead-acid batteries
    4.
    发明授权
    Capacity indicator for lead-acid batteries 失效
    铅酸电池容量指示器

    公开(公告)号:US5304433A

    公开(公告)日:1994-04-19

    申请号:US952358

    申请日:1992-09-28

    申请人: Jing-Yih Cherng

    发明人: Jing-Yih Cherng

    IPC分类号: G01R31/36 H01M6/50 H01M10/48

    摘要: A lead-acid battery with a charge capacity indicator comprises a sensor that includes a reversible electrode, such as PbO.sub.2, as a reference electrode that does not participate in the battery charge and discharge reactions, and the voltage is measured between the reference electrode and the negative plates, for example, by using the negative terminal.

    摘要翻译: 具有充电能力指示器的铅酸蓄电池包括一个传感器,它包括一个可变电极,例如PbO2,作为不参与电池充放电反应的参比电极,并且在参考电极和 负极板,例如通过使用负极端子。

    Method of assembling a bipolar battery and bipolar battery
    5.
    发明授权
    Method of assembling a bipolar battery and bipolar battery 失效
    组装双极电池和双极电池的方法

    公开(公告)号:US5682671A

    公开(公告)日:1997-11-04

    申请号:US493923

    申请日:1995-06-23

    摘要: A method of assembling a bipolar battery, most preferably a lead-acid battery, includes assembling the electrochemical components necessary to provide the necessary voltage and capacity, maintaining the electrochemical components under the desired compression and then sealing such electrochemical components as a unit utilizing various assembly components. The resulting bipolar battery in the preferred embodiment includes an electrolyte fill/vent box that seals the top of the electrochemical component unit and a vacuum box that seals the bottom surface.

    摘要翻译: 组装双极电池,最优选铅酸电池的方法包括组装必需的电化学组分以提供所需的电压和容量,将电化学组分保持在所需的压缩状态,然后密封这样的电化学组分作为使用各种组件的单元 组件。 在优选实施例中所得的双极电池包括密封电化学部件单元的顶部的电解质填充/通风箱和密封底表面的真空箱。

    Methods for assembling lead-acid batteries
    6.
    发明授权
    Methods for assembling lead-acid batteries 失效
    铅酸蓄电池组装方法

    公开(公告)号:US5512065A

    公开(公告)日:1996-04-30

    申请号:US135053

    申请日:1993-10-12

    IPC分类号: H01M10/14 H01M10/12 H01M10/34

    摘要: A method of fabricating a modular, recombinant lead-acid battery is provided for. The method includes providing a plurality of thermoplastic frames, including at least two frames which support electrochemically active plates. The frames are adapted to be stacked and welded together such that the plates are spaced apart from each other a predetermined distance. One or more separators also are provided. The separators have an uncompressed state in which their thickness is equal to or greater than the predetermined distance between plates and a compressed state. The frames and separators are stacked such that a separator is disposed between adjacent plates in its compressed state. The frames then are successively vibration welded together, again while the separator is in its compressed state. The separator has a predetermined thickness in its compressed state effective to reduce damage to the separator caused by abrasion of the separators by the plates during vibration welding. The separator also tends to assume its uncompressed state in the presence of electrolyte so that the separator contacts the plates upon completion of the battery.

    摘要翻译: 提供了一种制造模块化重组铅酸电池的方法。 该方法包括提供多个热塑性框架,其包括支撑电化学活性板的至少两个框架。 框架适于堆叠并焊接在一起,使得板彼此间隔开预定距离。 还提供一个或多个分离器。 分离器具有未压缩状态,其中它们的厚度等于或大于板之间的预定距离和压缩状态。 框架和隔板被堆叠,使得分隔件处于压缩状态的相邻板之间。 然后,当分离器处于其压缩状态时,框架依次振动焊接在一起。 分离器在其压缩状态下具有预定的厚度,有效地减少振动焊接期间板的磨损造成的对分离器的损伤。 分离器在电解液存在的情况下也趋向于呈现未压缩状态,使得隔膜在电池完成时与板接触。

    Bipolar lead-acid battery
    7.
    发明授权
    Bipolar lead-acid battery 失效
    双极铅酸电池

    公开(公告)号:US5348817A

    公开(公告)日:1994-09-20

    申请号:US72414

    申请日:1993-06-02

    IPC分类号: H01M4/14 H01M4/68 H01M10/18

    摘要: A bipolar lead-acid is disclosed in which a conductive metal substrate is used for the bipolar plates which may comprise either a multi-layer metallic substrate defined as C/A/B/D, layer C having a layer of positive active material adhered thereto and layer D having a layer of negative active material adhered thereto, C can be lead or lead alloy or a conductive tin, titanium dioxide or ruthenium oxide, A is titanium or tin, B is copper or tin, and D is lead, a lead alloy or tin, or a conductive metal substrate-fiber or mesh composite in which the fiber may be glass fibers or the like. A preferred embodiment provides a bipolar lead-acid battery having enhanced capacity by utilizing a central bi-negative or bi-positive plate so that the capacity can be increased without increasing the size of the plates.

    摘要翻译: 公开了一种双极性铅酸,其中导电金属基板用于双极板,其可以包括定义为C / A / B / D的多层金属基板,具有粘附到其上的正极活性材料层的层C 和具有粘附到其上的负极活性物质层的层D,C可以是铅或铅合金或导电锡,二氧化钛或氧化钌,A是钛或锡,B是铜或锡,D是铅,铅 合金或锡,或其中纤维可以是玻璃纤维等的导电金属基材纤维或网状复合物。 一个优选的实施方案提供了一种通过利用中央双阴极或双正极板而具有增强的容量的双极铅酸电池,使得容量可以增加而不增加板的尺寸。

    Manganese dioxide cathode for a rechargeable alkaline cell, and cell
containing the same
    8.
    发明授权
    Manganese dioxide cathode for a rechargeable alkaline cell, and cell containing the same 失效
    用于可再充电碱性电池的二氧化锰阴极,以及含有它的电池

    公开(公告)号:US5204195A

    公开(公告)日:1993-04-20

    申请号:US824208

    申请日:1992-01-22

    摘要: This invention relates to rechargeable manganese dioxide cells (usually alkaline cells with zinc anodes or cells having non-aqueous electrolyte and lithium anodes), and particularly to the cathodes therefor. In keeping with the present invention, the cathodes are essentially unconstrained--that is, no cage is used in the cell between the cathodes and the anodes. The cathode is restricted from significantly changing its dimensions during discharge of the cell, when it is inclined to swell--as opposed to the tendency of the cathode to contract during a charge cycle. The cathode substantially fills the entire space alloted for it within the cell, with a slight accommodation for height-wise or longitudinal expansion or growth of the cathode of bobbin-type cells, or cross-wise expansion or growth of button-type cells. There may be additives in the cathode mix, including particularly conductive fibres of graphite or other conductive materials; and other materials may also be added to the cathode mix, including metallic additives. Methods of manufacture are also provided by the present invention, including compaction and recompaction of the cathode pellet, and a range of compaction pressures is suggested. Cells in keeping with the present invention are capable of exhibiting high current drain rates, and long cycle life.

    摘要翻译: 本发明涉及可充电二氧化锰电池(通常为具有锌阳极的碱性电池或具有非水电解质和锂阳极的电池),特别涉及其阴极。 根据本发明,阴极基本上是不受约束的,即阴极和阳极之间的电池中不使用笼。 与阴极在充电循环期间收缩的趋势相反,阴极被限制在电池放电期间显着改变其尺寸,当它倾向于膨胀时。 阴极基本上填充在电池内为其分配的整个空间,轻微调节线轴型电池的阴极的高度或纵向膨胀或生长,或按钮式电池的交叉方向的膨胀或生长。 在阴极混合物中可能存在添加剂,特别是包括石墨或其它导电材料的导电纤维; 并且还可以将其它材料加入到阴极混合物中,包括金属添加剂。 制造方法也由本发明提供,包括阴极颗粒的压实和再压缩,并且提出了一系列压实压力。 符合本发明的电池能够表现出高的电流流失速率和较长的循环寿命。

    Booster battery assembly
    9.
    发明授权
    Booster battery assembly 失效
    增压电池组件

    公开(公告)号:US5194799A

    公开(公告)日:1993-03-16

    申请号:US667478

    申请日:1991-03-11

    IPC分类号: H01M10/42 H01M16/00 H02J7/14

    摘要: A booster battery assembly is provided, where the booster battery is intended for use to provide additional energy to vehicle batteries, while connected in parallel with such vehicle batteries, so that a sufficient source of cranking current is available. Moreover, it is important for the terminal voltage of the vehicle battery as boosted by the booster battery assembly to be about 6.0 to 8.4 volts for an average automobile in order for ignition to be initiated and maintained during cranking. The booster battery assembly is portable, or it may be permanently installed in the vehicle, but isolated from the vehicle battery. In any event, the booster battery assembly of this invention comprises a battery of the same terminal voltage as the vehicle battery but of much smaller capacity. The booster battery may be charged from the vehicle battery during a time when the vehicle alternator is operating, or it may be recharged from an AC source. It is also contemplated that the booster battery may be a one-shot, reserve type standby battery. The booster battery assembly is not intended to replicate an automobile battery, merely provide some additional starting energy to permit engine cranking and to maintain spark ignition during cranking.

    摘要翻译: 提供了一种升压电池组件,其中增压电池旨在用于向车辆电池提供额外的能量,同时与这种车辆电池并联,使得足够的起动电流源可用。 此外,重要的是,为了在起动期间启动和维持点火,对于一般的汽车来说,重要的是将助推电池组件升压的车辆电池的端子电压约为6.0至8.4伏。 升压电池组件是便携式的,或者它可以永久地安装在车辆中,但是与车辆电池隔离。 无论如何,本发明的升压电池组件包括与车辆电池相同的端子电压但容量小得多的电池。 在车辆交流发电机运行的时间期间,可以从车辆电池对增压电池进行充电,或者可以从AC电源再充电。 还可以设想,升压电池可以是一次式备用电池。 增压电池组件不用于复制汽车电池,仅提供一些额外的启动能量以允许发动机起动并且在起动期间保持火花点火。

    Catalytic recombination of hydrogen in alkaline cells
    10.
    发明授权
    Catalytic recombination of hydrogen in alkaline cells 失效
    碱性电池中氢的催化重组

    公开(公告)号:US5162169A

    公开(公告)日:1992-11-10

    申请号:US520820

    申请日:1990-05-09

    摘要: In rechargeable or primary electrochemical cells, hydrogen may evolve. The invention concerns the use of an auxiliary electrode material comprising manganese dioxide and a catalyst as the oxidant providing for the recombination of pressurized hydrogen, for example, the hydrogen being at pressures ranging from from substantially zero gauge pressure up to the relief pressure of the cell. The cell is a sealed cell having a manganese dioxide cathode, a zinc anode and aqueous electrolyte contacting both anode and cathode. The aqueous electrolyte may be alkaline or it may be ammonium chloride or zinc chloride, or mixtures thereof. The auxiliary electrode material, which may be mixed with the cathode material or be formed into a discrete auxiliary electrode, may optionally comprise a porous substrate, and in any event comprises MnO.sub.2 and a catalyst for the recombination of pressurized hydrogen with the MnO.sub.2. The substrate may be carbon black or graphite; the catalyst may be a metal, metal salt or metal oxide of elements such as lead, nickel, titanium, lanthanum, chromium, vanadium, tantalum and catalytically active alloys thereof. Most particularly, the catalyst may be silver, platinum, silver oxide, or silver dioxide.

    摘要翻译: 在可充电或初级电化学电池中,氢气可能会逸出。 本发明涉及使用包含二氧化锰和催化剂的辅助电极材料作为氧化剂,用于加压氢气的再结合,例如氢气的压力范围从基本为零的表压到电池的释放压力 。 电池是具有接触阳极和阴极的二氧化锰阴极,锌阳极和含水电解质的密封电池。 含水电解质可以是碱性的,或者它可以是氯化铵或氯化锌,或它们的混合物。 可以与阴极材料混合或形成离散的辅助电极的辅助电极材料可任选地包括多孔基底,并且在任何情况下,包括MnO 2和用于将加压氢与MnO 2重新组合的催化剂。 基材可以是炭黑或石墨; 催化剂可以是诸如铅,镍,钛,镧,铬,钒,钽的元素的金属,金属盐或金属氧化物,以及它们的催化活性合金。 最特别地,催化剂可以是银,铂,氧化银或二氧化
    二。