MOLTEN SALT BATTERY
    1.
    发明申请
    MOLTEN SALT BATTERY 审中-公开
    电池盐

    公开(公告)号:US20120115002A1

    公开(公告)日:2012-05-10

    申请号:US13252298

    申请日:2011-10-04

    IPC分类号: H01M10/39

    CPC分类号: H01M10/399

    摘要: To provide a molten salt battery which is highly safe and has long charge/discharge cycle life. The molten salt battery of the present invention includes a negative electrode 1 in which a negative electrode active material 12 is predominantly composed of carbon such as hard carbon. The negative electrode active material 12 is surface-treated for imparting hydrophilicity to the negative electrode active material 12 to improve the affinity for the molten salt. Further, a transition metal such as iron is added to the negative electrode active material 12 predominantly composed of hard carbon in order to enhance the affinity for the active material. The molten salt battery has higher safety in production and use and longer charge/discharge cycle life than conventional molten salt batteries using metallic sodium as an electrode.

    摘要翻译: 提供高度安全且具有长充放电循环寿命的熔盐电池。 本发明的熔盐电池包括负极1,其中负极活性物质12主要由诸如硬碳的碳组成。 对负极活性物质12进行表面处理,赋予负极活性物质12亲水性,提高对熔融盐的亲和性。 此外,为了提高对活性物质的亲和性,向负极活性物质12添加铁等过渡金属,主要由硬碳构成。 与使用金属钠作为电极的常规熔盐电池相比,熔盐电池的生产和使用安全性更高,充电/放电循环寿命更长。

    MOLTEN-SALT BATTERY AND MOLTEN-SALT BATTERY CONNECTED BODY
    3.
    发明申请
    MOLTEN-SALT BATTERY AND MOLTEN-SALT BATTERY CONNECTED BODY 审中-公开
    盐酸电池和盐酸电池连接体

    公开(公告)号:US20130224566A1

    公开(公告)日:2013-08-29

    申请号:US13879560

    申请日:2011-10-17

    IPC分类号: H01M2/04

    摘要: This molten-salt battery is provided with a battery container for housing a power generation element that contains molten salt. The battery container is provided with a container body (1) and a lid (7). An opening (1E) is provided in the upper surface of the container body (1). The lid (7) is fitted in the opening (1E) of the container body (1) and is welded to the container body (1). A step (1G) is formed to the opening (1E) of the container body (1) along the inner edge of the container body (1). By means of the step (1G), the rim (7A) of the lid (7) is supported with respect to the upper corner of side walls (1A, 1B). Laser light is radiated from above to the rim (7A) of the lid (7) and the upper surface of the side walls (1A, 1B) adjacent thereto. In this way, the rim (7A) of the lid (7) is welded to the container body (1). The molten-salt battery connected body is configured from a plurality of molten-salt batteries. The molten-salt batteries are connected aligned in the horizontal direction in the state of the outer peripheral surfaces of the container bodies (1) of adjacent molten-salt batteries being caused to face each other.

    摘要翻译: 该熔盐电池设置有容纳含有熔融盐的发电元件的电池容器。 电池容器设置有容器主体(1)和盖(7)。 在容器主体(1)的上表面设有开口(1E)。 盖(7)装配在容器主体(1)的开口(1E)中并焊接到容器主体(1)上。 沿着容器主体(1)的内边缘向容器主体(1)的开口(1E)形成台阶(1G)。 通过步骤(1G),盖(7)的边缘(7A)相对于侧壁(1A,1B)的上角被支撑。 激光从上方辐射到盖(7)的边缘(7A)和与其相邻的侧壁(1A,1B)的上表面。 以这种方式,盖(7)的边缘(7A)被焊接到容器主体(1)上。 熔盐电池连接体由多个熔盐电池构成。 在相邻的熔盐电池的容器主体(1)的外周表面的状态下,使熔盐电池在水平方向上连接成对准。

    Molten salt battery
    4.
    发明授权
    Molten salt battery 有权
    熔盐电池

    公开(公告)号:US09269941B2

    公开(公告)日:2016-02-23

    申请号:US13879962

    申请日:2011-10-19

    摘要: A molten-salt battery is provided with rectangular plate-like negative electrodes (21) and rectangular plate-like positive electrodes (41) each housed in a bag-shaped separator (31). The negative electrodes (21) and positive electrodes (41) are arranged laterally and alternately in a standing manner. A lower end of a rectangular tab (22) for collecting current is joined to an upper end of each negative electrode (21) close to a side wall (1A) of a container body (1). The upper ends of the tabs (22) are joined to the lower surface of a rectangular plate-like tab lead (23). A lower end of a rectangular tab (42) for collecting current is joined to an upper end of each positive electrode (41) close to a side wall (1B) of the container body (1). The upper ends of the tabs (42) are joined to the lower surface of a rectangular plate-like tab lead (43).

    摘要翻译: 熔盐电池设置有矩形板状负极(21)和矩形板状的正极(41),各自容纳在袋状隔板(31)中。 负极(21)和正极(41)以直立的方式横向和交替地布置。 用于收集电流的矩形突片(22)的下端接合到靠近容器主体(1)的侧壁(1A)的每个负极(21)的上端。 突片(22)的上端与矩形板状突片引线(23)的下表面接合。 用于收集电流的矩形突片(42)的下端接合到靠近容器主体(1)的侧壁(1B)的每个正电极(41)的上端。 突片(42)的上端部与矩形的板状突片(43)的下表面接合。

    MOLTEN SALT BATTERY
    7.
    发明申请
    MOLTEN SALT BATTERY 审中-公开
    电池盐

    公开(公告)号:US20130224568A1

    公开(公告)日:2013-08-29

    申请号:US13882210

    申请日:2011-10-28

    IPC分类号: H01M2/02

    摘要: A plurality of rectangular plate-like negative electrodes and a plurality of rectangular plate-like positive electrodes are laterally stacked so as to face each other alternately with rectangular plate-like separators being respectively interposed therebetween, and are housed in a battery container formed of an aluminum alloy. The inner surface of the battery container is insulated by forming an alumite coating film thereon. Rectangular tabs (lead wires) for drawing a current from the positive electrodes are connected to one another via a tab lead, and rectangular tabs for drawing a current from the negative electrodes are connected to one another via a tab lead.

    摘要翻译: 多个矩形板状负极和多个矩形板状正电极横向堆叠成彼此交替地彼此面对的矩形板状隔板,并且容纳在由 铝合金。 电池容器的内表面通过在其上形成耐氧化铝膜而被绝缘。 用于从正极吸取电流的矩形接头(引线)通过接头引线彼此连接,并且用于从负极吸取电流的矩形接头通过接头引线相互连接。

    MOLTEN SALT BATTERY
    8.
    发明申请
    MOLTEN SALT BATTERY 审中-公开
    电池盐

    公开(公告)号:US20120171537A1

    公开(公告)日:2012-07-05

    申请号:US13420070

    申请日:2012-03-14

    IPC分类号: H01M10/39 H01M10/36

    摘要: Provided is a molten salt battery which can be stably charged and discharged. A separator 3 composed of a rectangular plate-shaped glass cloth and containing a molten salt is interposed between a positive electrode 1 and a negative electrode 2 having a rectangular plate shape to form a power generating element X. A battery container 5 is configured to be substantially rectangular parallelepiped-shaped. A non-flexible presser plate 4b pressed by a spring 4a arranged at a negative electrode 2 side in the battery container 5 substantially evenly disperses pressing force from the spring 4a and presses the negative electrode 2 downward. As a result of the reaction, a bottom wall 52 of the battery container presses the positive electrode 1 upward so that no dead space is generated even when a plurality of batteries are combined.

    摘要翻译: 提供一种可以稳定地充放电的熔盐电池。 在正极1和矩形板状的负极2之间插入由矩形板状玻璃布构成的含有熔盐的隔板3,形成发电元件X.电池容器5构成为 大致长方体形。 由布置在电池容器5中的负极2侧的弹簧4a按压的非柔性压板4b基本上均匀地分散来自弹簧4a的按压力并将负极2向下压。 作为反应的结果,电池容器的底壁52向上按压正电极1,使得即使当多个电池组合时也不产生死区。

    MOLTEN SALT BATTERY
    10.
    发明申请
    MOLTEN SALT BATTERY 审中-公开
    电池盐

    公开(公告)号:US20140170458A1

    公开(公告)日:2014-06-19

    申请号:US13989223

    申请日:2011-11-07

    IPC分类号: H01M10/39

    CPC分类号: H01M10/399 H01M2300/0048

    摘要: A separator (3) of a molten salt battery is impregnated with a molten salt that serves as the electrolyte. The molten salt contains, as cations, at least one kind of ions selected from among quaternary ammonium ions, imidazolium ions, imidazolinium ions, pyridinium ions, pyrrolidinium ions, piperidinium ions, morpholinium ions, phosphonium ions, piperazinium ions and sulfonium ions in addition to sodium ions. These cations do not have adverse effects on a positive electrode (1). In addition, the melting point of the molten salt, which contains sodium ions and the above-mentioned cations, is significantly lower than the operating temperature of sodium-sulfur batteries, said operating temperature being 280-360 DEG C. Consequently, the molten salt battery is capable of operating at lower temperatures than sodium-sulfur batteries.

    摘要翻译: 熔融盐电池的分离器(3)浸渍有用作电解质的熔融盐。 作为阳离子,熔融盐除了季铵离子,咪唑鎓离子,咪唑啉鎓离子,吡啶鎓离子,吡咯烷鎓离子,哌啶鎓离子,吗啉鎓离子,鏻离子,哌嗪鎓离子和锍离子中外还含有至少一种离子 钠离子。 这些阳离子对正极没有不利影响(1)。 此外,含有钠离子和上述阳离子的熔融盐的熔点显着低于钠硫电池的工作温度,所述操作温度为280-360℃。因此,熔融盐 电池能够在低于钠硫电池的温度下工作。