Manufacturing method of active materials for the positive electrode in alkaline storage batteries
    71.
    发明授权
    Manufacturing method of active materials for the positive electrode in alkaline storage batteries 失效
    碱性蓄电池正极活性物质的制造方法

    公开(公告)号:US06284215B1

    公开(公告)日:2001-09-04

    申请号:US09560296

    申请日:2000-04-27

    IPC分类号: C01G4900

    CPC分类号: H01M4/52

    摘要: A process for producing positive electrode active material includes feeding an aqueous nickel salt solution, aqueous solutions of different kinds of metals, aqueous solution containing ammonium ions and aqueous alkali solution each independently and simultaneously into a reaction vessel such that the amount of alkali metal is 1.9-2.3 moles relative to 1 mole of the total amount of nickel and different kinds of metals and the amount of ammonium ions is 2 moles or more relative to 1 mole of the total amount of nickel and different kinds of metals, the pH in the vessel is 11-13, the temperature in the vessel is 30-60° C. and the average residence time is 20-50 hours. Further, in the process step of continuously growing the complex metal oxide particles from the salts of a plurality of metal elements through a plurality of successive reaction-deposition stages, the compositions and/or the kinds of the salts of metal element groups used for forming the oxide in the reaction-deposition stages adjacent to each other are made to be different from each other.

    摘要翻译: 制造正极活性物质的方法包括将镍盐水溶液,不同种类金属的水溶液,含有铵离子的水溶液和碱水溶液各自独立同时投入到反应容器中,使得碱金属的量为1.9 相对于1摩尔镍的总量和不同种类的金属,相对于1摩尔镍和不同种类的金属,铵离子的量为2摩尔或更大,相对于1摩尔的-2.3摩尔,容器中的pH 为11-13,容器中的温度为30-60℃,平均停留时间为20-50小时。 此外,在通过多个连续反应沉积阶段从多个金属元素的盐连续生长复合金属氧化物颗粒的工艺步骤中,用于形成的金属元素基团的盐的组成和/或种类 使彼此相邻的反应沉积阶段中的氧化物彼此不同。

    Positive electrode active material for alkaline storage battery
    72.
    发明授权
    Positive electrode active material for alkaline storage battery 有权
    碱性蓄电池用正极活性物质

    公开(公告)号:US6156456A

    公开(公告)日:2000-12-05

    申请号:US129959

    申请日:1998-08-06

    IPC分类号: H01M4/52 H01M4/32 H01M4/50

    CPC分类号: H01M4/52

    摘要: A positive electrode active material, includes a .beta.-Ni(OH).sub.2 type nickel oxide (including hydroxide) containing Mn in the state of solid solution or coprecipitated state with an average valence of Mn being 3.3 valences or more and preferably with a ratio A2/A1 being 1.25 or less which is a ratio of integrated intensity A2 of a peak present at 2.theta.=18-21.degree. to integrated intensity A1 of a peak present at 2.theta.=37-40.degree. of powder X-ray diffraction using CuK.alpha. ray.

    摘要翻译: 正极活性物质包括Mn固溶或共沉淀状态的含有Mn的β-Ni(OH)2型氧化镍(包括氢氧化物),Mn的平均化合价为3.3价以上,优选为比例A2 / A1为1.25或更小,其为存在于2θ= 18-21°处的峰的积分强度A2与存在于2θ= 37-40°的峰的积分强度A1的比例,其中使用CuK的粉末X射线衍射 阿尔法射线

    Medium or large scale sealed metal oxide/metal hydride battery
    74.
    发明授权
    Medium or large scale sealed metal oxide/metal hydride battery 失效
    中型或大型密封金属氧化物/金属氢化物电池

    公开(公告)号:US5455125A

    公开(公告)日:1995-10-03

    申请号:US330603

    申请日:1994-10-28

    摘要: A sealed storage battery for use in potable power supply is improved by using metal oxide-hydrogen storage alloy to have a higher capacity and a smaller weight. The battery has a structure which comprises a combination of a positive electrode having a high energy density in a wide range of temperature and consisting of a bulk high porosity body filled with an active material composed of solid solutions such as typical Co solid solution, oxide powders such as typically Ca(OH).sub.2 and ZnO, with an addition of graphite for rendering the electrode reaction effective; and a high capacity negative electrode of hydrogen storage alloy having a reduced equilibrium hydrogen pressure, and where the aforementioned characteristics at high temperatures are further enhanced by an electrolyte suitable to high temperatures, short-circuits are prevented by a chemically stable separator, and a structure sealing a container and a safety vent is excellent in air-tightness and reliability.

    摘要翻译: 通过使用金属氧化物 - 储氢合金具有更高的容量和更小的重量,改善了用于饮用电源的密封蓄电池。 电池具有包括在宽温度范围内具有高能量密度的正电极的组合的结构,该组合体由填充有固体溶液例如典型的Co固溶体,氧化物粉末的活性材料的体积高的孔隙体组成 例如通常为Ca(OH)2和ZnO,添加石墨以使电极反应有效; 以及具有降低的平衡氢压的高容量负极的储氢合金,并且其中通过适合于高温的电解质进一步提高上述高温特性,通过化学稳定的隔膜来防止短路,并且结构 密封容器和安全气囊具有优异的气密性和可靠性。

    Method of making a separator material for a storage battery
    75.
    发明授权
    Method of making a separator material for a storage battery 失效
    制备蓄电池隔板材料的方法

    公开(公告)号:US5213722A

    公开(公告)日:1993-05-25

    申请号:US795141

    申请日:1991-11-20

    IPC分类号: H01M2/16

    CPC分类号: H01M2/162

    摘要: A method for making a separator material which is useful as a separator for storage batteries. The method involves applying a sulfonated surface layer to polyolefin resin fibers which form a woven or non-woven fabric. According to one embodiment, polyolefin resin fibers made of a first polyolefin resin are coated with a surface layer of a second polyolefin resin which is more susceptible to sulfonation than the first polyolefin resin from which said fibers are made. At the stage when the polyolefin fibers are coated with the second polyolefin resin they may be either individual fibers or formed into a woven or non-woven fabric. Thereafter, the fibers are subjected to a sulfonation process until the surface layer is sulfonated and a decomposition product formed by the sulfonation process is then removed from the fibers to obtain a separator material.

    摘要翻译: 一种隔膜材料的制造方法,其可用作蓄电池的隔板。 该方法包括将磺化表面层施加到形成织造或非织造织物的聚烯烃树脂纤维上。 根据一个实施方案,由第一聚烯烃树脂制成的聚烯烃树脂纤维涂覆有比制备所述纤维的第一聚烯烃树脂更易于磺化的第二聚烯烃树脂的表面层。 在聚烯烃纤维被第二聚烯烃树脂涂覆的阶段,它们可以是单独的纤维,也可以形成织造或非织造织物。 此后,对纤维进行磺化处理直到表面层被磺化,然后从纤维中除去通过磺化过程形成的分解产物,从而获得隔板材料。

    Spiked bumper
    79.
    依法登记的发明
    Spiked bumper 失效
    尖刺保险杠

    公开(公告)号:USH378H

    公开(公告)日:1987-12-01

    申请号:US888105

    申请日:1986-07-18

    申请人: Isao Matsumoto

    发明人: Isao Matsumoto

    IPC分类号: B27B17/00

    CPC分类号: B27B17/0083

    摘要: A spiked-bumper mounted to a forward end portion of a main body of a chain saw includes a reference mounting hole formed at one longitudinal end portion of the spiked-bumper, and mounting adjusting holes formed at a longitudinal opposite end portion of the spiked-bumper in positions located on an arc constituting a part of an imaginary circle centered at the center of the reference mounting hole for adjusting the position in which the spiked-bumper is secured to the forward end portion of the main body of the chain saw.