Alkaline battery having a protective layer
    1.
    发明授权
    Alkaline battery having a protective layer 有权
    碱性电池具有保护层

    公开(公告)号:US08168321B2

    公开(公告)日:2012-05-01

    申请号:US12040251

    申请日:2008-02-29

    摘要: An alkaline battery can include a housing, a cathode within the housing, an anode, a separator between the anode and the cathode, and an alkaline electrolyte contacting the anode and the cathode. The cathode defines an anode cavity and the anode is deposited within the anode cavity. The cathode has a top surface adjacent to the anode cavity. The battery can include a protective layer deposited on the top surface of the cathode and/or a gel plug deposited over the anode. The protective layer can include a PVA layer coated over the top surface of the cathode.

    摘要翻译: 碱性电池可以包括壳体,壳体内的阴极,阳极,阳极和阴极之间的隔板以及接触阳极和阴极的碱性电解质。 阴极限定阳极腔,阳极沉积在阳极腔内。 阴极具有邻近阳极腔的顶表面。 电池可以包括沉积在阴极顶表面上的保护层和/或沉积在阳极上的凝胶塞。 保护层可以包括涂覆在阴极顶表面上的PVA层。

    Battery
    2.
    发明申请
    Battery 有权
    电池

    公开(公告)号:US20090220855A1

    公开(公告)日:2009-09-03

    申请号:US12040251

    申请日:2008-02-29

    摘要: An alkaline battery can include a housing, a cathode within the housing, an anode, a separator between the anode and the cathode, and an alkaline electrolyte contacting the anode and the cathode. The cathode defines an anode cavity and the anode is deposited within the anode cavity. The cathode has a top surface adjacent to the anode cavity. The battery can include a protective layer deposited on the top surface of the cathode and/or a gel plug deposited over the anode. The protective layer can include a PVA layer coated over the top surface of the cathode.

    摘要翻译: 碱性电池可以包括壳体,壳体内的阴极,阳极,阳极和阴极之间的隔板以及接触阳极和阴极的碱性电解质。 阴极限定阳极腔,阳极沉积在阳极腔内。 阴极具有邻近阳极腔的顶表面。 电池可以包括沉积在阴极顶表面上的保护层和/或沉积在阳极上的凝胶塞。 保护层可以包括涂覆在阴极顶表面上的PVA层。

    Production of a porous foam product for battery electrodes
    3.
    发明授权
    Production of a porous foam product for battery electrodes 有权
    生产用于电池电极的多孔泡沫产品

    公开(公告)号:US06383687B1

    公开(公告)日:2002-05-07

    申请号:US09338427

    申请日:1999-06-23

    IPC分类号: H01M200

    CPC分类号: B29C44/5654 H01M4/808

    摘要: A porous product, typically a foam sheet, can be produced by peeling of a foam supply. By peeling the foam supply along its z axis, a product is produced having pores with a uniform pore aspect ratio in the longitudinal direction. Such a porous product, when containing an active filler, can be used as a battery electrode. The electrode can have enhanced electrical and mechanical properties.

    摘要翻译: 可以通过剥离泡沫材料来生产多孔产品,通常是泡沫片材。 通过沿着z轴剥离发泡剂,产生具有在长度方向上具有均匀孔长径比的孔的产品。 当含有活性填料时,这种多孔产品可用作电池电极。 电极可以具有增强的电气和机械性能。

    Continuously electroplated foam of improved weight distribution
    4.
    发明授权
    Continuously electroplated foam of improved weight distribution 失效
    连续电镀泡沫,改善重量分布

    公开(公告)号:US5804053A

    公开(公告)日:1998-09-08

    申请号:US738080

    申请日:1996-10-25

    摘要: A process is disclosed, as well as apparatus useful therefor, for continuously electroplating a strip of reticulated foam using multiple electroplating zones that each contain electroplating bath. In each zone there is a cathode and an anode. In at least one electroplating zone there is an insoluble anode, typically as the sole anode. In some of the electroplating zones soluble anodes may be used. As a first cathode, there can be provided a cathode roll outside of the electroplating bath. The reticulated foam is guided in the bath past the anodes, as well as past cathodes, e.g., including a cathode roll which may be positioned outside of the bath. The resulting electroplated foam emerging from the bath has an improved electroplate weight distribution and the process achieves enhanced efficiencies and economies of operation.

    摘要翻译: 公开了一种方法以及可用于其的设备,用于使用多个电镀区域连续电镀网状泡沫条,每个电镀区均包含电镀浴。 在每个区域中都有阴极和阳极。 在至少一个电镀区域中,存在不溶性阳极,通常作为唯一阳极。 在一些电镀区域中,可以使用可溶性阳极。 作为第一阴极,可以在电镀浴的外部设置阴极辊。 网状泡沫在浴中被引导通过阳极以及过去的阴极,例如包括可以位于浴的外部的阴极辊。 从浴中产生的电镀泡沫具有改进的电镀板重量分布,并且该方法提高了效率和操作的经济性。

    Method of applying adhesive to electrochemical cell components
    5.
    发明授权
    Method of applying adhesive to electrochemical cell components 有权
    将粘合剂施加到电化学电池组件的方法

    公开(公告)号:US07455882B2

    公开(公告)日:2008-11-25

    申请号:US10939701

    申请日:2004-09-13

    IPC分类号: B05D5/10 B05D7/22 B05B13/06

    摘要: A method of applying liquid adhesive to surfaces of components of an electrochemical cell employing a needle valve applicator. The liquid adhesive is applied by dispensing it through a tubular tip connected to a pneumatically actuated needle valve applicator. The method is effective in applying adhesive to narrow width or difficult to reach surfaces of cell components in a precise, consistent and reproducible manner. In a specific application the adhesive can be applied to the narrow recessed step surrounding the terminal portion of the cathode casing of a zinc/air button cell. In such application the cathode casing may typically be rotated at speeds of between about 50 and 1000 revolutions per minute as adhesive is applied thereto from the applicator. The adhesive provides a tight seal between the cathode casing and cathode assembly, thereby preventing leakage of electrolyte from the cell.

    摘要翻译: 将液体粘合剂施加到使用针阀施加器的电化学电池组件的表面上的方法。 液体粘合剂通过将其分配通过连接到气动致动的针阀施加器的管状尖端而施加。 该方法在以精确,一致和可重现的方式将粘合剂施加到细胞组分的窄宽度或难以到达的表面上是有效的。 在具体应用中,可以将粘合剂施加到围绕锌/空气纽扣电池的阴极壳体的端子部分的窄凹陷步骤。 在这种应用中,当从施加器向其施加粘合剂时,阴极壳体通常可以以每分钟约50至1000转之间的速度旋转。 粘合剂在阴极壳体和阴极组件之间提供紧密的密封,从而防止电解液从电池泄漏。

    Method of applying adhesive to electrochemical cell components
    6.
    发明授权
    Method of applying adhesive to electrochemical cell components 有权
    将粘合剂施加到电化学电池组件的方法

    公开(公告)号:US06610353B1

    公开(公告)日:2003-08-26

    申请号:US10252851

    申请日:2002-09-23

    IPC分类号: B05D512

    摘要: A spray method of applying liquid adhesive to surfaces of components of an electrochemical cell. The adhesive is applied by spraying through a nozzle, preferably activated by a piezoelectric transducer. The nozzle can be an elongated resilient tube terminating in an outlet opening. The adhesive is preferably sprayed in a pulsed stream of droplets. The liquid adhesive is desirably dispensed in fine droplets at a rate of between about 500 and 5000 droplets per second. The method is effective in applying adhesive to narrow width or difficult to reach surfaces of cell components in a precise, consistent and reproducible manner. In a specific application the adhesive can be applied to the narrow recessed step surrounding the terminal portion of the cathode casing of a zinc/air button cell. In such application the adhesive provides a tight seal between the cathode casing and cathode assembly, thereby preventing leakage of electrolyte from the cell.

    摘要翻译: 将液体粘合剂施加到电化学电池组件的表面的喷雾方法。 粘合剂通过喷嘴施加,优选通过压电传感器激活。 喷嘴可以是终止于出口开口的细长弹性管。 粘合剂优选以脉冲的液滴喷射。 液体粘合剂理想地以每秒约500至5000个液滴之间的速率分配成细小的液滴。 该方法在以精确,一致和可重现的方式将粘合剂施加到细胞组分的窄宽度或难以到达的表面上是有效的。 在具体应用中,可以将粘合剂施加到围绕锌/空气纽扣电池的阴极壳体的端子部分的窄凹陷步骤。 在这种应用中,粘合剂在阴极壳体和阴极组件之间提供紧密的密封,从而防止电解液从电池泄漏。

    Conductive metal porous sheet production
    7.
    发明授权
    Conductive metal porous sheet production 失效
    导电金属多孔板生产

    公开(公告)号:US5738907A

    公开(公告)日:1998-04-14

    申请号:US511270

    申请日:1995-08-04

    摘要: A porous product, typically a metal foam sheet, is produced as a tailored, engineered product. The porous product can have enhanced strength, as well as more desirable electrical and mechanical properties. The product which first exists typically as a flexible, generally polymeric foam sheet in strip form, which strip is produced in the longitudinal direction, is stretched in a direction other than its direction of production. The porous product can have pores which would be anisotropic in form in usual production, which are stretched to at least substantially isotropic form. The product can even be tailored to have pores which are anisotropic in the direction of the stretch. Thus, an engineered product can be produced which, for example, as an open-cell metal foam prepared from a polymeric foam can have conductivity, both thermal and electrical, as well as strength and ductility, tailored for greater uniformity and performance.

    摘要翻译: 通常是金属泡沫片材的多孔产品被生产为定制的工程产品。 多孔产品可以具有增强的强度,以及更理想的电气和机械性能。 首先通过沿纵向方向产生的条带形式的柔性的,通常是带状的聚合物泡沫片材,沿其生产方向以外的方向拉伸。 多孔产品可以具有在通常的生产中形成各向异性的孔,其被拉伸至至少基本上各向同性的形式。 该产品甚至可以被定制成具有在拉伸方向上各向异性的孔。 因此,可以生产工程产品,其例如作为由聚合物泡沫制备的开孔金属泡沫可以具有导热性,包括热和电,以及强度和延展性,适合于更大的均匀性和性能。

    Alkaline cell with improved separator
    8.
    发明申请
    Alkaline cell with improved separator 审中-公开
    碱性细胞改良分离器

    公开(公告)号:US20100119930A1

    公开(公告)日:2010-05-13

    申请号:US12291408

    申请日:2008-11-10

    IPC分类号: H01M2/18

    摘要: An alkaline cell with improved separator. The separator is formed of two sheets. The two sheets are wound into a tube shape and the bottom edge of the wound separator is folded and heat sealed. The facing surfaces of the two sheets forming the separator body are not glued or bonded together. The two separator sheets may overlap laterally so that a portion of each sheet forms a different portion of the separator outside surface. Alternatively, the separator may be formed of two sheets wherein the first sheet forms an outer layer which completely covers the second sheet. One sheet is preferably composed of a blend of polyvinylalcohol fibers and rayon fibers and the other sheet composed of polyvinylalcohol fibers and wood pulp fibers.

    摘要翻译: 具有改进分离器的碱性电池。 分离器由两片形成。 将两片卷绕成管状,将卷绕的分离器的底部边缘折叠并热密封。 形成分隔体的两片薄片的面对面不会胶合或粘合在一起。 两个分离片可以横向重叠,使得每个片的一部分形成分离器外表面的不同部分。 或者,分离器可以由两片形成,其中第一片形成完全覆盖第二片的外层。 一片优选由聚乙烯醇纤维和人造纤维的混合物组成,另一片由聚乙烯醇纤维和木浆纤维组成。