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公开(公告)号:US4820595A
公开(公告)日:1989-04-11
申请号:US906994
申请日:1986-09-12
摘要: Electrochemical cells including secondary batteries and fuel cells are provided employing polyanilines having improved reversibility, stability and electrochemical properties. In accordance with a preferred embodiment polyaniline is employed as a cathode active polymer in a secondary battery at a pH between about 1 and 11. In accordance with other embodiment, fuel cells employing polyaniline are provided as are batteries wherein polyanilines are used as anodes.
摘要翻译: 使用具有改进的可逆性,稳定性和电化学性质的聚苯胺来提供包括二次电池和燃料电池的电化学电池。 根据优选实施方案,聚二苯胺在约1和11之间的二次电池中用作阴极活性聚合物。根据其他实施方案,提供了使用聚苯胺的燃料电池,其中使用聚苯胺作为阳极的电池。
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公开(公告)号:US4554228A
公开(公告)日:1985-11-19
申请号:US597668
申请日:1984-04-06
申请人: Reiner Kiessling
发明人: Reiner Kiessling
摘要: A negative electrode for lead accumulators has the form of a rectangular, expanded metal, grid plate 11 of copper. The grid plate serves as carrier for the active mass and for the supply and extraction of current. The direction of stretching of the expanded metal extends parallel to the edge of the rectangular grid plate at which the connection lug is arranged. A lead strip 13, which is in one piece with the connection lug, is conductively secured to the top edge of the grid plate. The lead strip 13 is cast onto the grid plate 11 (FIG. 1).
摘要翻译: 用于铅蓄电池的负极具有矩形,多孔金属,铜格栅板11的形式。 栅格板用作活性物质的载体和电流的提取和提取。 扩展金属的拉伸方向平行于布置有连接凸耳的矩形格栅板的边缘延伸。 与连接凸耳成一体的导线条13被导电地固定到格栅板的顶部边缘。 引线条13被浇铸到格栅板11上(图1)。
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公开(公告)号:US4427750A
公开(公告)日:1984-01-24
申请号:US178978
申请日:1980-08-18
申请人: Jacques Bilodeau , Gaston Marier
发明人: Jacques Bilodeau , Gaston Marier
CPC分类号: H01M10/342 , H01M10/06 , H01M10/08 , H01M4/14 , H01M4/68
摘要: A wet-type self energizing power pack is disclosed which uses an electrolyte essentially made of oil, sulfuric acid and a minor amount of acetic acid. The device includes positive and negative plates which are separated by means of separators. The positive plates mainly consist of an alveolated structure filled with a compound of carbon, lead oxide, glycerine are provided with a diagonal row of holes while the negative plates are made of lead-tin alloy and are provided with two rows of holes, one appearing at the top and the other one appearing at the bottom of the plate. A method of preparing the electrolyte is disclosed as well as the method of charging the battery.
摘要翻译: 公开了一种使用基本上由油,硫酸和少量乙酸制成的电解质的湿式自增能动力组件。 该装置包括通过分离器分离的正极板和负极板。 正极板主要由填充有碳化合物,氧化铅,甘油的填充结构构成,具有对角线排列,而负极板由铅锡合金制成,并且设置有两排孔,一个出现 在顶部,另一个出现在板的底部。 公开了制备电解质的方法以及对电池充电的方法。
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公开(公告)号:US4310353A
公开(公告)日:1982-01-12
申请号:US124503
申请日:1980-02-25
申请人: Eberhard Nann , Ulrich Heubner
发明人: Eberhard Nann , Ulrich Heubner
摘要: A low-antimony lead alloy for use in the manufacture of paste-holding grids for lead-acid storage batteries contains 0.05 up to but less than 1.5 percent antimony. Such alloys represent an optimum combination of good processability, freedom from need for maintenance, low self-discharge rate and high cycle strength.
摘要翻译: 用于制造铅酸蓄电池的糊料保持栅格的低锑铅合金含有0.05至至少1.5%的锑。 这种合金代表良好加工性,不需要维护,低自放电率和高循环强度的最佳组合。
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公开(公告)号:US4253871A
公开(公告)日:1981-03-03
申请号:US56937
申请日:1979-07-12
申请人: Gerard Dalibard , Nicole Viaud
发明人: Gerard Dalibard , Nicole Viaud
摘要: Low antimony alloys of lead are used for casting electrode supports in lead accumulators. They include less than 4% antimony by weight to avoid various poisoning effects of antimony on the electrochemical processes involved. Such alloys tend to have grains of excessive size which can lead to brittle castings. To reduce the grain size the present invention includes an additive constituted by a rare earth or a mixture of rare earths, e.g. misch metal at between 0.001% and 1% by weight, and preferably at 0.2%. The invention also provides an electrode support cast from the alloy, an electrode including such a support and a lead acid battery including such electrodes.
摘要翻译: 铅的低锑合金用于铅蓄电池中的电极支撑。 它们包括小于4重量%的锑,以避免锑对所涉及的电化学过程的各种中毒作用。 这种合金倾向于具有过大尺寸的颗粒,这可能导致脆性铸件。 为了降低晶粒尺寸,本发明包括由稀土或稀土混合物构成的添加剂,例如, 在0.001%至1%重量之间,优选0.2%的混合金属。 本发明还提供了从合金铸造的电极支撑体,包括这种载体的电极和包括这种电极的铅酸电池。
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公开(公告)号:US4178216A
公开(公告)日:1979-12-11
申请号:US930554
申请日:1978-08-03
摘要: A bipolar electrode support structure for use in a lead acid battery is constituted by a porous matrix of valve metal, impregnated with lead or a lead alloy, and is provided on at least one surface thereof with a rim-portion at which little or no lead is exposed. The rim-portion is used to maintain an electrolyte-tight seal in operation.
摘要翻译: 用于铅酸电池的双极电极支撑结构由阀金属的多孔基体构成,浸渍有铅或铅合金,并且在其至少一个表面上设置有边缘部分,在该边缘部分处有很少或没有铅 被暴露。 轮辋部分用于在操作中保持电解液密封。
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公开(公告)号:US4136235A
公开(公告)日:1979-01-23
申请号:US816748
申请日:1977-07-18
CPC分类号: H01M4/68
摘要: Storage batteries having negative and positive electrodes in which oxidized lead and/or lead oxide paste for the positive electrodes is applied to a metal base selected from the group consisting of tungsten-rhenium alloys, tantalum and titanium-tantalum alloys and lead and/or oxidized lead paste for the negative electrodes is applied to a metal base selected from the group consisting of tantalum, titanium-tantalum alloys and an alloy of tungsten-rhenium provided with a thin coating of cadmium, silver or lead which avoid the defects of the known electrodes.
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公开(公告)号:US3907594A
公开(公告)日:1975-09-23
申请号:US44181374
申请日:1974-02-12
发明人: JONVILLE PIERRE , STOHR HELMUT , BECCU KLAUS D
摘要: A method of manufacturing electrodes for lead storage batteries by providing a felt of glass fibers and depositing thereon molten lead or lead alloy sprayed in a molten state to fill the space between the fibers of the felt to form an electrically conductive zone defining electrode contacts. A mass of powdered leadbased material is introduced into the felt by filtration for subsequently producing therefrom an active electrode mass by at least one electrochemical transformation thereof. The felt is then cut into individual electrodes.
摘要翻译: 一种通过提供玻璃纤维毡并在其上沉积熔融状态喷射的熔融铅或铅合金来填充毛毡纤维之间的空间以形成限定电极触点的导电区域的铅蓄电池电极的制造方法。 通过过滤将大量粉末状铅基材料引入毛毡中,随后通过其至少一种电化学转化从其生产活性电极物质。 然后将毛毡切成单独的电极。
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公开(公告)号:US3868484A
公开(公告)日:1975-02-25
申请号:US31367772
申请日:1972-12-11
申请人: POST OFFICE
发明人: BOLTON LESLIE JOHN , HALL BRIAN
CPC分类号: H01M4/68 , C22C11/02 , H02H1/003 , H02H1/0076 , H02H11/00 , H02H11/005 , H04B3/44
摘要: A power feed arrangement provided as a safety measure in a communications system of the type in which two terminal stations are connected by at least one transmission path which transmits information signals from one of the stations to the other through information signal repeating means. Two sources (one at each station) supply energizing current along the transmission path to the repeating means, and, in addition, a monitoring signal is generated at each station to be transmitted along the transmission path to the other station and detected at that other station. If one of the monitoring signals is not detected, the energizing current supply sources are disconnected from the transmission path. Provision is made to ensure that the supply sources can only be connected to the transmission path following successful transmission and detection of the monitoring signals, and for testing the current output of the sources and the impedance of the transmission path prior to operation of the system.
摘要翻译: 在通信系统中作为安全措施提供的馈电装置,其中两个终端站通过信息信号重复装置通过至少一个传输路径连接,所述至少一个传输路径通过信息信号从站之一发送到另一站。 两个源(每个站一个)沿着传输路径向中继装置提供激励电流,此外,在每个站处产生监测信号,沿着传输路径发送到另一个站,并在另一个站 。 如果未检测到监视信号之一,则激励电流源从传输路径断开。 确保在成功传输和检测监控信号之后,确保供电源只能连接到传输路径,并且在系统运行之前测试源的当前输出和传输路径的阻抗。
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公开(公告)号:US3808053A
公开(公告)日:1974-04-30
申请号:US22024472
申请日:1972-01-24
申请人: BASF AG
摘要: A lead alloy with 0.05 to 0.2 percent palladium as an electrode material for electrolytic plant and lead accumulators with improved corrosion behavior with respect to sulfuric acid and lower specific elongation and electrochemical attack.
摘要翻译: 具有0.05至0.2%钯作为电解设备的电极材料的铅合金和具有相对于硫酸改善的腐蚀行为和较低的比伸长率和电化学侵蚀的铅蓄电池。
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