Manganese dry batteries
    122.
    发明授权
    Manganese dry batteries 失效
    锰干电池

    公开(公告)号:US06500584B1

    公开(公告)日:2002-12-31

    申请号:US09265665

    申请日:1999-03-10

    IPC分类号: H01M450

    摘要: There is described in the specification a mercury-free manganese primary dry battery wherein the cathode mixture contains boric acid or an alkali borate at a ratio of 0.04 to 0.4 parts by weight per 100 parts by weight of manganese dioxide as a boron conversion value or wherein the separator contains boric acid or an alkali borate at a ratio of 0.1 to 8.0 parts by weight per 100 parts by weight of a dry solid content in the pasting agent. Such battery has excellent discharge properties under light loading conditions.

    摘要翻译: 在本说明书中描述了一种无汞锰一次干电池,其中阴极混合物含有相对于每100重量份作为硼转化值的二氧化锰的0.04至0.4重量份的硼酸或碱金属硼酸盐,或其中 分离器含有相对于粘合剂中每100重量份干固体含量为0.1〜8.0重量份的硼酸或碱金属硼酸盐。 这种电池在轻负载条件下具有优异的放电性能。

    Battery
    123.
    发明申请
    Battery 有权
    电池

    公开(公告)号:US20020160251A1

    公开(公告)日:2002-10-31

    申请号:US09843641

    申请日:2001-04-27

    发明人: Hao Chang Ignacio Chi

    摘要: A method of making a battery having a cathode includes contacting carbon particles with an oxidizing agent, such as, for example, an inorganic acid, an organic acid, or an oxidizing gas, and incorporating the carbon particles into the cathode. The cathode can be used, for example, in a metal-air battery that includes a monolayer or dual-layer cathode, or in a fuel cell.

    摘要翻译: 制造具有阴极的电池的方法包括使碳颗粒与例如无机酸,有机酸或氧化气体的氧化剂接触,并将碳颗粒结合到阴极中。 阴极可以用于例如包括单层或双层阴极的金属空气电池中,或者在燃料电池中。

    Process for manufacture and improved manganese dioxide for electrochemical cells
    124.
    发明申请
    Process for manufacture and improved manganese dioxide for electrochemical cells 有权
    电化学电池的制造和改善二氧化锰的方法

    公开(公告)号:US20020157963A1

    公开(公告)日:2002-10-31

    申请号:US09788754

    申请日:2001-02-20

    摘要: A process for manufacture of manganese dioxide comprising subjecting an aqueous bath comprising manganese sulfate (MnSO4) and sulfuric acid (H2SO4) to electrolysis in a closed cell wherein the electrolysis bath is maintained at an elevated temperature above 110null C., preferably above 115null C. and at superatmospheric pressure. Desirably the bath can be maintained at an elevated temperature between about 115null C. and 155null C. The electrolysis is carried out preferably at elevated current density of between about 12.5 and 37 Amp/sq.ft (135 and 400 Amp/sq. meter) of the anode surface which allows for smaller or fewer electrolysis units. An MnO2 product having a specific surface area (SSA) within desired range of between 18-45 m2/g can be obtained. A doping agent, preferably a soluble titanium dopant can also be employed to help obtain the desired specific surface area (SSA) of the MnO2 product. The manganese dioxide product when used as cathode active material in zinc/MnO2 alkaline cells results in excellent service life, particularly when the cell is used in high power application.

    摘要翻译: 一种制造二氧化锰的方法,包括使包含硫酸锰(MnSO 4)和硫酸(H 2 SO 4)的水浴在闭孔中电解,其中电解浴保持在110℃以上,优选高于115℃的高温 C.和超大气压。 理想地,浴可以保持在约115℃和155℃之间的升高的温度。电解优选在升高的电流密度下进行,电流密度为约12.5安培至37安培/平方英尺(135和400安培/平方米)。 阳极表面,其允许更小或更少的电解单元。 可以获得具有在18-45m 2 / g之间的期望范围内的比表面积(SSA)的MnO 2产物。 还可以使用掺杂剂,优选可溶性钛掺杂剂来帮助获得所需的MnO 2产物的比表面积(SSA)。 当用作锌/锰氧化物碱性电池中的阴极活性材料时,二氧化锰产品具有优异的使用寿命,特别是当电池用于大功率应用时。

    Lithium battery comprising a gel-electrolyte
    125.
    发明授权
    Lithium battery comprising a gel-electrolyte 失效
    锂电池,其包含凝胶电解质

    公开(公告)号:US06444368B1

    公开(公告)日:2002-09-03

    申请号:US09710913

    申请日:2000-11-13

    IPC分类号: H01M614

    摘要: A lithium battery includes a negative electrode, a positive electrode, a separator, and a non-aqueous electrolyte solution between the negative and the positive electrodes. At least the negative electrode material and the positive electrode material are provided with a pattern of holes which accommodate a polymeric material which sticks and presses the negative electrode, the positive electrode and the separator together. In order to decrease the tendency of the electrolyte solution to sublime, thereby expanding the packaging material around the battery, the non-aqueous electrolyte solution comprises a solution of lithium salts, solvent molecules and a polymer, forming a gel-electrolyte.

    摘要翻译: 锂电池在负极和正极之间包括负极,正极,隔膜和非水电解质溶液。 至少负极材料和正极材料设置有容纳聚合材料的孔的图案,所述聚合物材料将负极,正极和隔板粘合并按压。 为了降低电解质溶液升华的趋势,从而使电池周围的包装材料膨胀,非水电解质溶液包含锂盐,溶剂分子和聚合物的溶液,形成凝胶电解质。

    Aqueous rechargeable battery
    126.
    发明授权
    Aqueous rechargeable battery 失效
    水性可充电电池

    公开(公告)号:US06403253B1

    公开(公告)日:2002-06-11

    申请号:US08408315

    申请日:1995-03-22

    IPC分类号: H01M424

    摘要: Rechargeable batteries based on the ‘rocking chair’ principle and alkali or alkaline earth insertion compounds are disclosed that employ aqueous electrolytes. Batteries of the invention can have energy densities comparable to conventional aqueous batteries. Embodiments of the invention include aqueous lithium ion batteries.

    摘要翻译: 公开了基于“摇椅”原理的碱性或碱土金属的插入化合物的充电电池,其采用水性电解质,本发明的电池可以具有与常规水性电池相当的能量密度。本发明的实施方案包括锂离子电池。

    Printed display and battery
    127.
    发明授权
    Printed display and battery 失效
    印刷显示屏和电池

    公开(公告)号:US06369793B1

    公开(公告)日:2002-04-09

    申请号:US09281332

    申请日:1999-03-30

    申请人: Robert Parker

    发明人: Robert Parker

    IPC分类号: G09G334

    摘要: A display system includes a printed display formed on a substrate and a printed battery in electrical communication with the printed display. The printed display provides power to the printed display. Since both the display and battery are printed, the resulting display system is extremely thin and the manufacture thereof is reliable and inexpensive. The display system contemplates various types of printed displays such as an electrochromic display, a thermochromic display, an electroluminescent display, or an electrophoretic display.

    摘要翻译: 显示系统包括形成在基板上的印刷显示器和与印刷显示器电连通的印刷电池。 打印的显示屏为打印的显示屏提供电源。 由于显示器和电池均被印刷,所得到的显示系统非常薄,并且其制造是可靠和便宜的。 显示系统考虑了各种类型的印刷显示器,例如电致变色显示器,热致变色显示器,电致发光显示器或电泳显示器。