Lithium-iodine cell
    42.
    发明授权
    Lithium-iodine cell 失效
    锂离子电池

    公开(公告)号:US4166158A

    公开(公告)日:1979-08-28

    申请号:US865849

    申请日:1977-12-30

    CPC classification number: H01M6/182 H01M2/065 Y10T29/49108

    Abstract: A lithium-iodine cell comprising a casing of electrically conducting material, an anode including a lithium element within the casing, an electrical conductor operatively connected to the lithium element and extending out from the casing, and a cathode comprising iodine-containing material in operative contact with both the casing and the lithium element. The anode electrical conductor is completely sealed from the rest of the cell, and the casing serves as the cathode current collector. The anode operative surface is provided with a coating of an organic electron donor material. The anode conductor is enclosed within the combination of an insulator element within the casing, an isolator element between the insulator and the conductor, and a ferrule having one end within the insulator and the other end extending from the casing. During assembly, the cathode material is introduced in heated form and a filling element is employed which serves to keep the edge of the casing open end clean to facilitate subsequent welding of a lid to the casing.

    Method of making a lithium-bromine cell
    43.
    发明授权
    Method of making a lithium-bromine cell 失效
    制造锂 - 溴电池的方法

    公开(公告)号:US4164070A

    公开(公告)日:1979-08-14

    申请号:US861527

    申请日:1977-12-19

    CPC classification number: H01M6/182 H01M2/065 H01M4/60 Y10T29/4911

    Abstract: A lithium-bromine cell comprising a casing which can be of electrically conducting material and containing a lithium anode element from which a sealed conductor extends through the casing. A filling element which can be of electrically conducting material and which has a passage therethrough is fixed to the sealed casing with one end of the passage in communication with the interior of the casing and the other end externally exposed. Bromine is introduced through the passage to the interior of the casing into operative relationship with the lithium anode whereupon the passage is closed to complete the cell. The electrically conducting casing serves as a cathode current collector in operative contact with the bromine cathode, and after closing of the passage the electrically conducting filling element serves as an electrical terminal for the cell. An electrical potential difference exists between the terminal and the anode conductor during operation of the cell.

    Abstract translation: 一种锂 - 溴电池,其包括可以是导电材料并且包含锂阳极元件的壳体,密封导体从该锂阳极元件穿过壳体。 可以是导电材料并且具有穿过其的通道的填充元件被固定到密封壳体,通道的一端与壳体的内部连通,另一端从外部暴露。 通过通向壳体内部的通道将溴引入与锂阳极的操作关系,由此通道封闭以完成电池。 导电壳体用作与溴阴极有效接触的阴极集电器,并且在通路关闭之后,导电填充元件用作电池的电端子。 在电池工作期间,端子和阳极导体之间​​存在电位差。

    Lithium-bromine cell
    44.
    发明授权
    Lithium-bromine cell 失效
    溴化锂电池

    公开(公告)号:US3994747A

    公开(公告)日:1976-11-30

    申请号:US617280

    申请日:1975-09-29

    CPC classification number: H01M2/06 H01M4/60 H01M6/182

    Abstract: A solid electrolyte primary cell comprising a lithium anode, a bromine cathode and a lithium bromide electrolyte. A solid lithium element operatively contacts the cathode material, and one form of cathode material is a charge transfer complex of an organic donor component material and bromine. The organic donor component material can be poly-2-vinyl pyridine. Another cathode material is liquid bromine. The surface of the lithium anode element which operatively contacts the cathode material can be provided with a coating of an organic electron donor component material. When the lithium anode operatively contacts the bromine cathode, a solid lithium bromide electrolyte begins to form at the interface and an electrical potential difference exists between conductors operatively connected to the anode and cathode.

    Abstract translation: 一种固体电解质原电池,其包含锂阳极,溴阴极和溴化锂电解质。 固体锂元素可操作地接触阴极材料,并且一种形式的阴极材料是有机供体组分材料和溴的电荷转移络合物。 有机供体组分材料可以是聚-2-乙烯基吡啶。 另一种阴极材料是液态溴。 可操作地接触阴极材料的锂阳极元件的表面可以提供有机电子给体组分材料的涂层。 当锂阳极可操作地接触溴阴极时,固体溴化锂电解质开始在界面处形成,并且在可操作地连接到阳极和阴极的导体之间存在电势差。

    Lithium iodine battery having improved energy density
    45.
    发明授权
    Lithium iodine battery having improved energy density 失效
    具有改善能量密度的锂碘电池

    公开(公告)号:US3944433A

    公开(公告)日:1976-03-16

    申请号:US539730

    申请日:1975-01-09

    CPC classification number: H01M6/182 H01M4/06 H01M4/60

    Abstract: A lithium-iodine cell comprising a lithium anode and a cathode comprising an iodine element, a charge transfer complex of an organic donor component and iodine, and a cathode current collector operatively positioned between the iodine element and the charge transfer complex. The iodine element comprises a solid pellet of pure, non-conductive iodine, and the organic donor component of the charge transfer complex is two-vinyl pyridine polymer. The current collector is a screen or the equivalent which allows iodine to diffuse from the iodine element through the collector to the charge transfer complex. The iodine element is optimized for maximum iodine content without regard for conductivity, and the cathode material is optimized for maximum conductivity without regard for excess iodine content.

    Abstract translation: 包含锂阳极和包含碘元素,有机供体组分的电荷转移络合物和碘的锂阳极和可操作地位于碘元素和电荷转移络合物之间的阴极集电器的锂碘电池。 碘元素包括纯的非导电碘的固体颗粒,电荷转移络合物的有机供体组分是双乙烯基吡啶聚合物。 集电器是屏幕或等效物,其允许碘从碘元素通过收集器扩散到电荷转移络合物。 碘元素针对最大碘含量进行了优化,而不考虑电导率,阴极材料针对最大导电率进行了优化,而不考虑过量的碘含量。

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