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    • 2. 发明授权
    • Electrochemical cells
    • 电化学电池
    • US3907593A
    • 1975-09-23
    • US47089074
    • 1974-05-17
    • GTE LABORATORIES INC
    • MARINCIC NIKOLA
    • H01M6/12H01M6/14H01M35/00
    • H01M6/12H01M2/0222H01M6/14
    • Electrochemical cells having an alkali metal anode, a carbon or (C4F)n cathode, and an electrolyte, comprising a solute dissolved in an inorganic oxyhalide or thiohalide solvent, between and in contact with the anode and cathode. The cathode material, which catalyzes the electrochemical decomposition of the solvent, is present as a composite structure wherein a metallic screen is coated on both sides thereof with the cathode material. The screen is so positioned that sharp spikes at the ends thereof cut into the walls of the can thereby maintaining positive electrical and structural contact. The invention is particularly related to the use of the composite cathode structure in flat, button-type cells since assembly of such cells using a prefabricated cathode composite disc, is readily facilitated.
    • 具有碱金属阳极,碳或(C 4 F)n阴极和电解质的电化学电池,其包含溶解在无机卤氧化物或硫代卤素溶剂中的溶质,并且与阳极和阴极接触。 催化溶剂的电化学分解的阴极材料以其复合结构的形式存在,其中金属屏幕在其两侧用阴极材料涂覆。 屏幕是如此定位,使得其端部处的尖锐的尖峰切入罐的壁中,从而保持正的电气和结构接触。 本发明特别涉及使用复合阴极结构在扁平的钮扣式电池中,因为使用预制阴极复合盘来组装这种电池是容易的。
    • 3. 发明授权
    • Electrochemical cell and safety resistor therefor
    • 电化学电池及其安全电阻器
    • US3907588A
    • 1975-09-23
    • US456070
    • 1970-01-21
    • ESB INC
    • BERGUM BERNARD C
    • H01M6/50H01M10/42H01M35/00
    • H01M10/42H01M2200/00H01M2200/10
    • An electrochemical cell is disclosed having a resistive element interposed between a cell electrode and its corresponding terminal. The resistive element acts as a safety resistor and is a high resistivity material which has a high temperature coefficient of resistance. The element significantly lessens the high flash amperage current which is characteristic of some electrochemical cells, such as nickel-cadmium cells. The resistance of the element preferably has a value as determined in accordance with the equation:

      WHERE Ra is the ohmic value of the element; E is the open circuit voltage of the cell; Ii is the initial flash current of the cell in the absence of the element; and Ip is the flash current of the cell with the element present in the cell.
    • 公开了一种电化学电池,其具有介于电池电极和其相应端子之间的电阻元件。 电阻元件充当安全电阻器,并且是具有高电阻温度系数的高电阻率材料。 该元素显着降低了一些电化学电池如镍镉电池的特征的高闪电安培电流。 元素的电阻优选具有根据以下等式确定的值:E E Ra = - Ip Ii WHERE Ra是元素的欧姆值; E是电池的开路电压; Ii是在没有元素的情况下电池的初始闪电电流; 并且Ip是具有存在于单元中的元件的单元的闪光电流。
    • 6. 发明授权
    • Apparatus for spirally winding components of an electrolytic cell
    • 用于电解槽的螺旋卷绕组件的装置
    • US3839088A
    • 1974-10-01
    • US32631373
    • 1973-01-24
    • GATES RUBBER CO
    • HUG LSTARK RGROSSMAN PYOUNG R
    • H01M10/04H01M35/00
    • H01M10/0409
    • An electrolytic cell pack consisting for instance of opposite polarity electrodes and alternate interposed separator is spirally wound by (a) attaching a thin flexible leader tab having a folded end to the cell pack, (b) curling the folded end of the leader tab in a spiral manner, (C) bringing a winding mandrel next to the thus formed curl and rotating the mandrel in the direction of the curled tab to thereby uncurl the leader tab and engage its folded end into a peripheral receiving portion of the mandrel, and (d) further rotating the mandrel to form the spiral wound cell pack. The described winding method is particularly suitable for spirally winding under firm stack pressure relatively small diameter cell packs such as may be required in rechargeable alkaline battery cells. The stack pressure achieved by the winding method is maintained by inserting a retainer in the axial void of the cell pack.
    • 通过(a)将具有折叠端的薄柔性引导片附接到电池组上,(b)将引导片的折叠端卷曲成一个螺旋状缠绕的电解电池组,例如由相反极性电极和交替插入的隔片组成 (C)将卷绕的心轴放置在如此形成的卷曲的旁边,并使卷轴在卷曲翼片的方向上旋转,从而使引导片不折叠并将其折叠端接合到心轴的周边接收部分中,并且(d )进一步旋转心轴以形成螺旋缠绕电池组件。 所描述的绕组方法特别适用于在可堆叠的压力下螺旋缠绕相对较小直径的电池组件,例如可充电碱性电池单元中可能需要的。 通过将保持器插入电池组的轴向空隙中来维持通过卷绕方法获得的堆叠压力。
    • 7. 发明授权
    • Secondary electrochemical cells with a chalcogen cathode
    • 具有螯合阴离子的二次电化学电池
    • US3833421A
    • 1974-09-03
    • US31880672
    • 1972-12-27
    • ATOMIC ENERGY COMMISSION
    • RUBISCHKO RCAIRNS ESTEUNENBERG R
    • H01M10/39H01M35/00
    • H01M10/399
    • This invention consists of a novel cathode, and a novel method for making such cathode, for use in a secondary electrochemical power-producing cell having an anode containing a molten alkalimetal of low electronegativity, an electrolyte containing alkalimetal ions, and a cathode containing a reactant comprising a chalcogen. The cathode comprises a solid, porous substrate structure, impregnable by the reactant, having interconnected pores. These interconnected pores have their interior surfaces partially coated with a layer of electronically-conducting metal wettable by the electrolyte and are filled with both the electrolyte and the chalcogen-containing reactant. The novel method for making this cathode structure comprises vapor depositing the electronically-conducting metal onto the surfaces of the interconnected pores by vaporizing a volatile compound containing the metal in the presence of an inert gas, and then passing the resulting vapor-inert gas mixture through the porous substrate structure while also passing an electric current therethrough. This structure is then impregnated with both electrolyte and a chalcogen-containing reactant.
    • 本发明包括一种新颖的阴极和用于制造这种阴极的新方法,用于具有含有低电负性的熔融碱金属的阳极的二次电化学发电电池,含碱金属离子的电解质和 含有含有硫属元素的反应物的阴极。 阴极包括由反应物浸渍的具有互连孔的固体多孔基底结构。 这些相互连通的孔的内表面部分涂覆有可由电解质润湿的电子导电金属层,并且填充有电解质和含硫属元素的反应物。 用于制造该阴极结构的新颖方法包括通过在惰性气体存在下蒸发含有金属的挥发性化合物,然后使所得到的蒸汽惰性气体混合物通过,将电子导电金属气相沉积在互连孔的表面上 多孔基底结构同时也使电流通过。 然后用电解质和含硫属化合物的反应物浸渍该结构。
    • 8. 发明授权
    • Fabrication of lead-acid batteries
    • 铅酸蓄电池的制造
    • US3765943A
    • 1973-10-16
    • US3765943D
    • 1970-12-09
    • BELL TELEPHONE LABOR INC
    • BIAGETTI R
    • H01M4/20H01M35/00
    • H01M4/20
    • Lead-acid batteries utilizing positive electrodes prepared from specific starting ingredients under critically specified conditions show improved properties in use. Such positive electrodes are prepared by oxidation of tetrabasic lead sulfate (4PbO.PbSO4) which in turn is prepared in accordance with certain critically specified steps. Improved properties include increased product yield, greater life, greater reproducibility in the chemical and physical properties of the product and a crystal morphology more suitable to battery operation.
    • 利用在特定条件下由特定起始成分制备的正极的铅酸电池在使用中显示出改进的性能。 这样的正电极是通过四氧化硫酸铅(4PbO.PbSO 4)的氧化制备的,其依次按照某些特定的步骤制备。 改进的性能包括提高产品产量,延长使用寿命,在产品的化学和物理性能方面具有更高的再现性,以及更适合于电池操作的晶体形态。
    • 10. 发明授权
    • Rechargeable metal halide battery
    • 可充电的金属卤化物电池
    • US3640770A
    • 1972-02-08
    • US3640770D
    • 1969-10-20
    • ZITO CO
    • ZITO RALPH JR
    • H01M10/36H01M12/08H01M35/00
    • H01M10/365
    • A rechargeable metal halide battery, in which a salt of an electroplatable metal and a halogen selected from the class consisting of chlorine, bromine and iodine is electrolyzed from solution in a liquid medium during the charging cycle and reformed during the discharging cycle, the battery comprising at least one electrode comprising an electrically conductive corrodible element and a barrier layer along one side of the corrodible element, the barrier layer being substantially inert and impermeable to halogen in concentrations present in the battery, substantially impermeable to the liquid medium, and having a volume resistivity, Rho , such that Rho d is not greater than about 0.1 ohm-in.2, where d is the thickness of the barrier layer, the electrode having a total interface resistance, per square inch of electrolyte-contacting surface, not greater than about 0.05 ohms.
    • 一种可再充电金属卤化物电池,其中可电镀金属的盐和选自氯,溴和碘的卤素的盐在充电循环期间由液体介质中的溶液电解并在放电循环期间重整,所述电池包括 至少一个电极,其包括沿着可腐蚀元件的一侧的导电可腐蚀元件和阻挡层,所述阻挡层基本上是惰性的,并且对于存在于电池中的浓度基本上不可渗透,液体介质基本上不可渗透,并且具有体积 电阻率rho,使得rho不大于约0.1ohm-in.2,其中d是阻挡层的厚度,电极具有每平方英寸的电解质接触表面的总界面电阻,不大于 约0.05欧姆。