Energy storage device and methods of manufacture
    1.
    发明授权
    Energy storage device and methods of manufacture 失效
    储能装置及制造方法

    公开(公告)号:US5800857A

    公开(公告)日:1998-09-01

    申请号:US718569

    申请日:1996-09-30

    摘要: A dry preunit (10), includes a plurality of cells (110, 112, 114) in a true bipolar configuration, which are stacked and bonded together, to impart to the device an integral and unitary construction. Each cell (114) includes two electrically conductive electrodes (111A, 111B) that are spaced apart by a predetermined distance. The cell (114) also includes two identical dielectric gaskets (121, 123) that are interposed, in registration with each other, between the electrodes (111A, 111B), for separating and electrically insulating these electrodes. When the electrodes (111A, 111B), and the gaskets (121, 123) are bonded together, at least one fill gap (130) is formed for each cell. Each cell (114) also includes a porous and conductive coating layer (119, 120) that is formed on one surface of each electrode. The coating layer (119) includes a set of closely spaced-apart peripheral microprotrusions (125), and a set of distally spaced-apart central microprotrusions (127). These microprotrusions (125, 127) impart structural support to the cells, and provide additional insulation between the electrodes. An energy storage device (10A) such as a capacitor, is created with the addition of an electrolyte to the gap (130) of the dry preunit (10) and subsequent sealing of the fill ports. Organic polymers in organic solvents are used to seal the edges of electrodes of porous metal oxides, metal nitrides, or metal carbides to reduce or eliminate leakage current. The preparation of metal nitrides and metal carbides are claimed for electrode use.

    摘要翻译: PCT No.PCT / US95 / 03985第 371日期1996年9月30日 102(e)1996年9月30日PCT 1995年3月30日PCT PCT。 公开号WO95 / 26833 日期1995年10月12日干燥单元(10)包括多个单元(110,112,114),其具有真正的双极结构,它们堆叠并结合在一起,以赋予器件整体和整体结构。 每个单元(114)包括间隔开预定距离的两个导电电极(111A,111B)。 电池(114)还包括在电极(111A,111B)之间插入彼此对准的两个相同的电介质垫圈(121,123),用于分离和电绝缘这些电极。 当电极(111A,111B)和垫圈(121,123)结合在一起时,为每个电池形成至少一个填充间隙(130)。 每个电池(114)还包括形成在每个电极的一个表面上的多孔和导电涂层(119,120)。 涂层(119)包括一组紧密间隔开的周边微突起(125)和一组远离间隔开的中心微突起(127)。 这些微突起(125,127)赋予细胞结构支撑,并在电极之间提供额外的绝缘。 通过向干燥预浸料(10)的间隙(130)添加电解液并随后密封填充口而产生诸如电容器的能量存储装置(10A)。 有机溶剂中的有机聚合物用于密封多孔金属氧化物,金属氮化物或金属碳化物电极的边缘,以减少或消除漏电流。 要求用于电极使用的金属氮化物和金属碳化物的制备。

    Energy storage device and its methods of manufacture
    5.
    发明授权
    Energy storage device and its methods of manufacture 失效
    储能装置及其制造方法

    公开(公告)号:US5711988A

    公开(公告)日:1998-01-27

    申请号:US377121

    申请日:1995-01-23

    摘要: A dry preunit (10), includes a plurality of cells (110, 112, 114) in a true bipolar configuration, which are stacked and bonded together, to impart to the device an integral and unitary construction. Each cell (114) includes two electrically conductive electrodes (111A, 111B) that are spaced apart by a predetermined distance. The cell (114) also includes two identical dielectric gaskets (121,123) that are interposed, in registration with each other, between the electrodes (111A, 111B), for separating and electrically insulating these electrodes. When the electrodes (111A, 111B), and the gaskets (121, 123) are bonded together, at least one fill gap (130) is formed for each cell. Each cell (114) also includes a porous and conductive coating layer (119, 120) that is formed on one surface of each electrode. The coating layer (119) includes a set of closely spaced-apart peripheral microprotrusions (125), and a set of distally spaced-apart central microprotrusions (127). These microprotrusions (125, 127) impart structural support to the cells, and provide additional insulation between the electrodes. An energy storage device (10A) such as a capacitor, is created with the addition of an electrolyte to the gap (130) of the dry preunit (10) and subsequent sealing of the fill ports.

    摘要翻译: 干燥预处理器(10)包括真实双极配置的多个单元(110,112,114),它们堆叠并结合在一起,以赋予器件整体和整体结构。 每个单元(114)包括间隔开预定距离的两个导电电极(111A,111B)。 电池(114)还包括在电极(111A,111B)之间插入彼此对准的两个相同的电介质垫圈(121,123),用于分离和电绝缘这些电极。 当电极(111A,111B)和垫圈(121,123)结合在一起时,为每个电池形成至少一个填充间隙(130)。 每个电池(114)还包括形成在每个电极的一个表面上的多孔和导电涂层(119,120)。 涂层(119)包括一组紧密间隔开的周边微突起(125)和一组远离间隔开的中心微突起(127)。 这些微突起(125,127)赋予细胞结构支撑,并在电极之间提供额外的绝缘。 通过向干燥预浸料(10)的间隙(130)添加电解液并随后密封填充口而产生诸如电容器的能量存储装置(10A)。

    Method of producing high surface area metal oxynitrides as substrates in
electrical energy storage
    7.
    发明授权
    Method of producing high surface area metal oxynitrides as substrates in electrical energy storage 失效
    在电能存储中生产高表面积金属氮氧化物作为基底的方法

    公开(公告)号:US5980977A

    公开(公告)日:1999-11-09

    申请号:US761837

    申请日:1996-12-09

    摘要: The present invention concerns a process to produce a high surface area niobium oxynitride, tantalum oxynitride, vanadium oxynitride, zirconium oxynitride, titanium oxynitride or molybdenum oxynitride coated substrate for use as an electrical energy storage component in a capacitor or a battery configuration. The process relates to:(a) coating one or both flat etched surfaces of a solid substrate, in the form of a thin sheet, with a solution or a slurry of a metal halide in a liquid volatile carrier to produce a thin surface film;(b) contacting the metal halide surface film-carrier coated substrate of step (a) with oxygen, air, or combinations thereof at a temperature to convert the metal halide to metal oxide, respectively, as a thin film and to remove the liquid volatile carrier;(c) repeating steps (a) and (b) to obtain a desired thickness;(d) heating the metal oxide film coated substrate of step (c) in oxygen, air or combinations thereof to convert at least about 95% of the metal chloride to metal oxide;(e) increasing the temperature of the metal oxide coated substrate to elevated temperatures;(f) contacting the oxide coated substrate produced in step (e) with a nitrogen source selected from excess flowing gaseous ammonia, a mixture of ammonia gas and hydrogen gas, or a mixture of hydrogen gas and nitrogen gas at elevated temperatures to convert about 95% or greater of the oxide coating to the corresponding metal oxynitride on the substrate, which metal oxynitride layer has a high surface area and is electrically conductive; and(g) cooling to ambient temperature and recovering the high surface area metal oxynitride coated substrate produced in step (f).

    摘要翻译: 本发明涉及一种制造用作电容器或电池结构中的电能存储部件的高表面积铌氧氮化物,氮氧化钽,氮氧化钒,氮氧化锆,氮氧化钛或氮氧化钼涂覆的基板的方法。 该方法涉及:(a)以液体挥发性载体中的金属卤化物的溶液或浆料将薄片形式的固体基材的一个或两个平坦蚀刻表面涂覆以产生薄的表面膜; (b)将金属卤化物表面的载体涂覆的步骤(a)的基材与氧气,空气或其组合在一起的温度下分别将金属卤化物分解成金属氧化物作为薄膜,并除去液体挥发性 载体 (c)重复步骤(a)和(b)以获得所需的厚度; (d)在氧气,空气或其组合中将步骤(c)的金属氧化物膜涂覆的基材加热以将至少约95%的金属氯化物转化为金属氧化物; (e)将金属氧化物涂覆的基底的温度升高到升高的温度; (f)使步骤(e)中生产的氧化物涂覆的基材与选自过量流动的气态氨,氨气和氢气的混合物或氢气和氮气的混合物的氮源在升高的温度下接触,以转化约95 对基板上相应的金属氮氧化物的氧化物涂层的%或更多,该金属氮氧化物层具有高的表面积并具有导电性; 和(g)冷却至环境温度并回收在步骤(f)中制备的高表面积金属氧氮化物涂覆的基材。