Electrode for electrochemical cell
    1.
    发明授权
    Electrode for electrochemical cell 失效
    电化学电池用电极

    公开(公告)号:US4306004A

    公开(公告)日:1981-12-15

    申请号:US148312

    申请日:1980-05-09

    摘要: An electrode structure for a secondary electrochemical cell includes an outer enclosure defining a compartment containing electrochemical active material. The enclosure includes a rigid electrically conductive metal sheet with perforated openings over major side surfaces. The enclosure can be assembled as first and second trays each with a rigid sheet of perforated electrically conductive metal at major side surfaces and normally extending flanges at parametric margins. The trays can be pressed together with moldable active material between the two to form an expandable electrode. A plurality of positive and negative electrodes thus formed are arranged in an alternating array with porous frangible interelectrode separators within the housing of the secondary electrochemical cell.

    摘要翻译: 用于二次电化学电池的电极结构包括限定包含电化学活性材料的隔室的外壳。 外壳包括在主侧表面上具有穿孔开口的刚性导电金属片。 外壳可以组装成第一和第二托盘,每个托盘在主侧面具有穿孔导电金属的刚性片,并且在参数边缘处具有正常延伸的凸缘。 托盘可与两者之间的可模制活性材料压在一起以形成可扩张电极。 这样形成的多个正极和负极以交替排列的方式布置在第二电化学电池的壳体内的多孔易碎电极分离器。

    Electrode including porous particles with embedded active material for
use in a secondary electrochemical cell
    3.
    发明授权
    Electrode including porous particles with embedded active material for use in a secondary electrochemical cell 失效
    电极包括用于二次电化学电池的具有嵌入的活性材料的多孔颗粒

    公开(公告)号:US4086404A

    公开(公告)日:1978-04-25

    申请号:US785639

    申请日:1977-04-07

    摘要: Particles of carbonaceous matrices containing embedded electrode active material are prepared for vibratory loading within a porous electrically conductive substrate. In preparing the particles, active materials such as metal chalcogenides, solid alloys of alkali or alkaline earth metals along with other metals and their oxides in powdered or particulate form are blended with a thermosetting resin and particles of a volatile to form a paste mixture. The paste is heated to a temperature at which the volatile transforms into vapor to impart porosity at about the same time as the resin begins to cure into a rigid, solid structure. The solid structure is then comminuted into porous, carbonaceous particles with the embedded active material.

    摘要翻译: 制备含有嵌入式电极活性材料的碳质基体的颗粒,用于在多孔导电衬底内进行振动加载。 在制备颗粒时,将活性物质如金属硫族化物,碱金属或碱土金属的固体合金以及其它金属及其氧化物以粉末或颗粒形式与热固性树脂和挥发性颗粒混合以形成糊状混合物。 在将树脂开始固化成刚性的固体结构的同时,将糊状物加热到挥发性转化成蒸汽以赋予孔隙率的温度。 然后将固体结构粉碎成具有嵌入的活性材料的多孔碳质颗粒。

    Method of preparing porous, active material for use in electrodes of
secondary electrochemical cells
    4.
    发明授权
    Method of preparing porous, active material for use in electrodes of secondary electrochemical cells 失效
    制备用于二次电化学电池电极的多孔活性材料的方法

    公开(公告)号:US4048715A

    公开(公告)日:1977-09-20

    申请号:US652696

    申请日:1976-01-27

    摘要: Particles of carbonaceous matrices containing embedded electrode active material are prepared for vibratory loading within a porous electrically conductive substrate. In preparing the particles, active materials such as metal chalcogenides, solid alloys of alkali or alkaline earth metals along with other metals and their oxides in powdered or particulate form are blended with a thermosetting resin and particles of a volatile to form a paste mixture. The paste is heated to a temperature at which the volatile transforms into vapor to impart porosity at about the same time as the resin begins to cure into a rigid, solid structure.The solid structure is then comminuted into porous, carbonaceous particles with the embedded active material.

    摘要翻译: 制备含有嵌入式电极活性材料的碳质基体的颗粒,用于在多孔导电衬底内进行振动加载。 在制备颗粒时,将活性物质如金属硫族化物,碱金属或碱土金属的固体合金以及其它金属及其氧化物以粉末或颗粒形式与热固性树脂和挥发性颗粒混合以形成糊状混合物。 在将树脂开始固化成刚性的固体结构的同时,将糊状物加热至挥发性转化成蒸汽以赋予孔隙率的温度。然后将固体结构粉碎成具有嵌入的活性物质的多孔碳质颗粒 材料。

    CELL STRUCTURE FOR ELECTROCHEMICAL DEVICES AND METHOD OF MAKING SAME
    5.
    发明申请
    CELL STRUCTURE FOR ELECTROCHEMICAL DEVICES AND METHOD OF MAKING SAME 有权
    电化学装置的细胞结构及其制备方法

    公开(公告)号:US20120034500A1

    公开(公告)日:2012-02-09

    申请号:US13236405

    申请日:2011-09-19

    申请人: Thomas D. Kaun

    发明人: Thomas D. Kaun

    摘要: An electrochemical device comprising alternating layers of positive and negative electrodes separated from each other by separator layers. The electrode layers extend beyond the periphery of the separator layers providing superior contact between the electrodes and battery terminals, eliminating the need for welding the electrode to the terminal. Electrical resistance within the battery is decreased and thermal conductivity of the cell is increased allowing for superior heat removal from the battery and increased efficiency. Increased internal pressure within the battery can be alleviated without damaging or removing the battery from service while keeping the contents of the battery sealed off from the atmosphere by a pressure release system. Nonoperative cells within a battery assembly can also be removed from service by shorting the nonoperative cell thus decreasing battery life.

    摘要翻译: 一种电化学装置,包括通过分离器层彼此分离的交替的正极和负极的层。 电极层延伸超过隔板层的周边,提供电极和电池端子之间的良好接触,消除了将电极焊接到端子的需要。 电池内的电阻降低,并且电池的热导率增加,从而能够从电池中获得优异的散热并提高效率。 可以减轻电池内部的内部压力,同时不会损坏或取出电池,同时保持电池的内容物通过压力释放系统与大气密封。 电池组件中的非手术细胞也可以通过短路非手术细胞从服务中去除,从而降低电池寿命。

    Cell structure for electrochemical devices and method of making same

    公开(公告)号:US07195840B2

    公开(公告)日:2007-03-27

    申请号:US10192818

    申请日:2002-07-10

    申请人: Thomas D. Kaun

    发明人: Thomas D. Kaun

    IPC分类号: H01M2/18

    摘要: An electrochemical device comprising alternating layers of positive and negative electrodes separated from each other by separator layers. The electrode layers extend beyond the periphery of the separator layers providing superior contact between the electrodes and battery terminals, eliminating the need for welding the electrode to the terminal. Electrical resistance within the battery is decreased and thermal conductivity of the cell is increased allowing for superior heat removal from the battery and increased efficiency. Increased internal pressure within the battery can be alleviated without damaging or removing the battery from service while keeping the contents of the battery sealed off from the atmosphere by a pressure release system. Nonoperative cells within a battery assembly can also be removed from service by shorting the nonoperative cell thus decreasing battery life.

    Method of preparing corrosion resistant composite materials
    8.
    发明授权
    Method of preparing corrosion resistant composite materials 失效
    制备耐腐蚀复合材料的方法

    公开(公告)号:US5194298A

    公开(公告)日:1993-03-16

    申请号:US582525

    申请日:1990-09-14

    申请人: Thomas D. Kaun

    发明人: Thomas D. Kaun

    摘要: Method of manufacture of ceramic materials which require stability in severely-corrosive environment having high alkali-metal activity, high sulfur/sulfide activity and/or molten halides at temperatures of 200.degree.-550.degree. C. or organic salt (including SO.sub.2 and SO.sub.2 Cl.sub.2) at temperatures of 25.degree.-200.degree. C. These surfide ceramics form stoichiometric (single-phase) compounds with sulfides of Ca, Li, Na, K, Al, Mg, Si, Y, La, Ce, Ga, Ba, Zr and Sr and show melting-points that are sufficiently low and have excellent wettability with many metals (Fe, Ni, Mo) to easily form metal/ceramic seals. Ceramic compositions are also formulated to adequately match thermal expansion coefficient of adjacent metal components.

    摘要翻译: 在200-550℃的温度或有机盐(包括SO 2和SO 2 Cl 2)的苛性环境中具有高碱金属活性,高硫/硫化物活性和/或熔融卤化物的稳定性的陶瓷材料的制造方法, 在25〜-200℃的温度下,这些表面蚀刻陶瓷与Ca,Li,Na,K,Al,Mg,Si,Y,La,Ce,Ga,Ba,Zr的硫化物形成化学计量(单相)化合物, Sr并显示足够低的熔点,并且与许多金属(Fe,Ni,Mo)具有优异的润湿性,以容易地形成金属/陶瓷密封件。 还配制陶瓷组合物以充分匹配相邻金属组分的热膨胀系数。

    Cell structure for electrochemical devices and method of making same
    10.
    发明授权
    Cell structure for electrochemical devices and method of making same 有权
    电化学装置的电池结构及其制造方法

    公开(公告)号:US08263248B2

    公开(公告)日:2012-09-11

    申请号:US13236405

    申请日:2011-09-19

    申请人: Thomas D. Kaun

    发明人: Thomas D. Kaun

    IPC分类号: H01M2/18

    摘要: An electrochemical device comprising alternating layers of positive and negative electrodes separated from each other by separator layers. The electrode layers extend beyond the periphery of the separator layers providing superior contact between the electrodes and battery terminals, eliminating the need for welding the electrode to the terminal. Electrical resistance within the battery is decreased and thermal conductivity of the cell is increased allowing for superior heat removal from the battery and increased efficiency. Increased internal pressure within the battery can be alleviated without damaging or removing the battery from service while keeping the contents of the battery sealed off from the atmosphere by a pressure release system. Nonoperative cells within a battery assembly can also be removed from service by shorting the nonoperative cell thus decreasing battery life.

    摘要翻译: 一种电化学装置,包括通过分离器层彼此分离的交替的正极和负极的层。 电极层延伸超过隔板层的周边,提供电极和电池端子之间的良好接触,消除了将电极焊接到端子的需要。 电池内的电阻降低,并且电池的热导率增加,从而能够从电池中获得优异的散热并提高效率。 可以减轻电池内部的内部压力,同时不会损坏或取出电池,同时保持电池的内容物通过压力释放系统与大气密封。 电池组件中的非手术细胞也可以通过短路非手术细胞从服务中去除,从而降低电池寿命。