Zinc/air cell
    2.
    发明授权
    Zinc/air cell 有权
    锌/空气池

    公开(公告)号:US06548201B1

    公开(公告)日:2003-04-15

    申请号:US09638993

    申请日:2000-08-15

    IPC分类号: H01M400

    摘要: A process for heat treating the metal sheeting forming the anode casing of a zinc/air depolarized cell before anode material comprising zinc is inserted into the anode casing. The anode casing has a layer of copper on its inside surface. The process comprises heat treating the metal sheeting forming the anode casing by passing a gas at a temperature between about 200° C. and 700° C., preferably between about 300° C. and 600° C. in contact therewith to form a heat treated sheeting and then cooling said heat treated sheeting to ambient temperature. The anode casing is stored away from atmospheric air until anode active material is inserted therein during cell assembly. The heat treating process significantly reduces gassing during cell discharge and storage. The cell's capacity and performance is improved when the cell's anode comprises particulate zinc (or zinc alloy) plated with indium, preferably between about 200 and 600 ppm indium. The need to add mercury to the anode material is reduced and can be eliminated.

    摘要翻译: 在将包含锌的负极材料插入阳极壳体之前,将形成锌/空气去极化电池的阳极壳体的金属片材热处理的方法。 阳极套管的内表面有一层铜层。 该方法包括通过在约200℃至700℃之间的温度下通过气体,优选在约300℃至600℃之间的温度下接触形成阳极套管来对金属片进行热处理,以形成热量 然后将所述经热处理的片材冷却至环境温度。 将阳极套管远离大气保存,直到阳极活性材料在电池组装过程中插入其中。 热处理过程在电池放电和储存期间显着降低气体。 当电池的阳极包含镀有铟的颗粒状锌(或锌合金)时,电池的容量和性能得到改善,优选介于约200和600ppm铟之间。 将汞添加到阳极材料的需要减少并且可以被消除。

    Zinc/air cell
    3.
    发明申请
    Zinc/air cell 审中-公开
    锌/空气池

    公开(公告)号:US20070054168A1

    公开(公告)日:2007-03-08

    申请号:US11220269

    申请日:2005-09-06

    IPC分类号: H01M12/06 H01M2/12

    摘要: A zinc/air button cell having an air spacer member within the air inlet space of the cathode can. The spacer member may be of solid plastic, rubber, or metal construction inserted into the air inlet space (plenum region) of the cathode can adjacent air holes in the can. The spacer member may be of disk-like configuration with cut out sections therein of varying configurations. The cut out sections in the spacer disk form channels of unoccupied free space underlying the air holes allowing air to pass unobstructed from the air holes to the cathode assembly. The channels of free space are generally much wider than the diameter of the air holes. The wide channels of unoccupied “free space” running between the air holes and cathode assembly improve air flow distribution to the cathode assembly. The spacer disk simultaneously provides sufficient support to the cathode assembly preventing it from bending into the cathode can air inlet space.

    摘要翻译: 在阴极罐的空气入口空间内具有空气间隔件的锌/空气纽扣电池。 隔离构件可以是固体塑料,橡胶或金属结构,其插入阴极罐的空气入口空间(增压区域)中,可以邻近罐中的气孔。 间隔构件可以是盘状构造,其中具有不同构型的切口部分。 间隔盘中的切割部分形成空气孔下方空闲空闲空间的通道,允许空气从空气孔畅通到阴极组件。 自由空间的通道通常比气孔的直径宽得多。 在空气孔和阴极组件之间运行的空闲空闲空间的宽通道改善了对阴极组件的气流分布。 间隔盘同时为阴极组件提供足够的支撑,防止其弯曲进入阴极罐空气入口空间。

    Zinc/air cell
    6.
    发明授权
    Zinc/air cell 有权
    锌/空气池

    公开(公告)号:US06551742B1

    公开(公告)日:2003-04-22

    申请号:US09711470

    申请日:2000-11-13

    IPC分类号: H01M600

    摘要: A fluorosurfactant, preferably an anionic fluorosurfactant, can be added to the anode mixture of a zinc/air cell. A desirable surfactant is an anionic fluoroaliphaticcarboxylate. The addition of the surfactant reduces gassing and improves cell performance. The anode casing can also be treated with the surfactant solution prior to inserting the anode mixture therein. The anode casing of a zinc/air depolarized cell can also be heat treated after the casing has been formed but before anode material comprising zinc is inserted therein. The anode casing has a layer of copper on its inside surface. The process comprises heat treating the anode casing by passing a gas at a temperature between about 200° C. and 700° C., preferably between about 300° C. and 600° C. in contact therewith to form a heat treated anode casing and then cooling said heat treated anode casing to ambient temperature. The heat treated anode casing is stored away from atmospheric air until anode active material is inserted therein during cell assembly. The heat treating process significantly reduces gassing during cell discharge and storage and eliminates the need to add mercury to the anode material.

    摘要翻译: 可以向锌/空气电池的阳极混合物中加入含氟表面活性剂,优选阴离子含氟表面活性剂。 理想的表面活性剂是阴离子氟代脂族羧酸盐。 表面活性剂的添加剂减少气体并改善电池性能。 阳极套管也可以在将阳极混合物插入其中之前用表面活性剂溶液处理。 锌/空气去极化电池的阳极壳体也可以在壳体形成之后,但是在包含锌的阳极材料插入其中之前进行热处理。 阳极套管的内表面有一层铜层。 该方法包括通过使温度在约200℃和700℃之间的温度下通过气体,优选在约300℃和600℃之间的温度下接触来对阳极套管进行热处理,以形成热处理的阳极套管, 然后将所述经热处理的阳极套管冷却至环境温度。 热处理的阳极套管远离大气,直到阳极活性材料插入其中,在电池组装过程中。 热处理工艺在电池放电和储存过程中显着降低气体,并且不需要向阳极材料添加汞。

    Zig-zag shape biased anisotropic magnetoresistive sensor
    7.
    发明申请
    Zig-zag shape biased anisotropic magnetoresistive sensor 有权
    锯齿形偏置各向异性磁阻传感器

    公开(公告)号:US20060215332A1

    公开(公告)日:2006-09-28

    申请号:US11246322

    申请日:2005-10-06

    IPC分类号: G11B5/33

    摘要: A magnetoresistive sensing apparatus is disclosed, comprising a magnetic film having a zig-zag shaped structure, a central axis, and a magnetization associated with the magnetic film, wherein the zig-zag shaped structure biases the magnetization direction alternately at positive and negative angles thereof, thereby permitting the magnetoresistive sensing apparatus to be sensitive to a magnetic field parallel to the axis of the magnetoresistive sensing apparatus and insensitive to magnetic fields perpendicular to the axis.

    摘要翻译: 公开了一种磁阻感测装置,其包括具有锯齿形结构,中心轴和与磁膜相关联的磁化的磁性膜,其中Z字形结构以其正角和负角交替地偏置磁化方向 从而允许磁阻感测装置对平行于磁阻感测装置的轴的磁场敏感,对垂直于轴的磁场不敏感。

    Zinc/air cell
    8.
    发明授权
    Zinc/air cell 有权
    锌/空气池

    公开(公告)号:US06447947B1

    公开(公告)日:2002-09-10

    申请号:US09459511

    申请日:1999-12-13

    IPC分类号: H01M600

    摘要: A process for heat treating an anode casing of a zinc/air depolarized cell after the casing has been formed but before anode material comprising zinc is inserted therein. The anode casing has a layer of copper on its inside surface. The process comprises heat treating the anode casing by passing a gas at a temperature between about 200° C. and 700° C., preferably between about 300° C. and 600° C. in contact therewith to form a heat treated anode casing and then cooling said heat treated anode casing to ambient temperature. The heat treated anode casing is stored away from atmospheric air until anode active material is inserted therein during cell assembly. The heat treating process significantly reduces gassing during cell discharge and storage and eliminates the need to add mercury to the anode material.

    摘要翻译: 在壳体已经形成之后,但是在包含锌的阳极材料被插入其中之前,用于热处理锌/空气去极化电池的阳极壳体的方法。 阳极套管的内表面有一层铜层。 该方法包括通过使温度在约200℃和700℃之间的温度下通过气体,优选在约300℃和600℃之间的温度下接触来对阳极套管进行热处理,以形成热处理的阳极套管, 然后将所述经热处理的阳极套管冷却至环境温度。 热处理的阳极套管远离大气,直到阳极活性材料插入其中,在电池组装过程中。 热处理工艺在电池放电和储存过程中显着降低气体,并且不需要向阳极材料添加汞。

    Zinc/air cell
    9.
    发明申请
    Zinc/air cell 有权
    锌/空气池

    公开(公告)号:US20060115724A1

    公开(公告)日:2006-06-01

    申请号:US10998201

    申请日:2004-11-26

    IPC分类号: H01M2/02 C22F1/10

    摘要: A zinc-air cell with an anode cup comprising anode active material and a cathode cup comprising catalytic or cathode active material wherein the cathode cup comprises an exposed nickel layer which has been softened to improve electrical contact with the device being powered such as a hearing aid. A cathode cup in desired shape and size is formed of a substrate metal such as cold rolled steel or stainless steel. A nickel layer is plated onto the cathode cup substrate metal and is subsequently heat treated resulting in reduction in the surface hardness of the nickel layer. This improves the reliability of the electrical contact between the cathode cup and the corresponding terminal in the hearing aid or other device being powered.

    摘要翻译: 一种具有阳极杯的锌空气电池,包括负极活性材料和包含催化剂或阴极活性材料的阴极杯,其中阴极杯包括已被软化以暴露的镍层,以改善与被供电装置的电接触,例如助听器 。 所需形状和尺寸的阴极杯由诸如冷轧钢或不锈钢的基底金属形成。 将镍层电镀到阴极杯基底金属上,随后进行热处理,从而降低镍层的表面硬度。 这提高了在助听器或其他被供电的设备中阴极杯和相应的端子之间的电接触的可靠性。