会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Manufacture of nickel positive electrode for alkaline battery
    • 镍电池电极电极的制造
    • JPS5918573A
    • 1984-01-30
    • JP12690882
    • 1982-07-20
    • Matsushita Electric Ind Co Ltd
    • ODA SENNOSUKEKITAMURA HARUSHIGEMARUYAMA HIROMIYUASA KENTAROU
    • H01M4/29
    • H01M4/29
    • PURPOSE:To suppress increase of nickel nitrate concentration by using together a nickel electrode and an insoluble electrode as a counter electrode of a porous electrode substrate in an electricdeposion method which deposites nickel hydroxide on an electrode substrate. CONSTITUTION:A porous nickel sintered substrate 3 which is anodically charged is accommodated in an electrolytic bath 1, and on its both sides, insoluble electrodes 2a comprising platinum plated titanium and soluble nickel electrodes 2b are mutually arranged and a pair of counter electrode 2 which are cathodically charged are accommodated. Electrolysis is conducted in an electrolyte containing nickel nitrate, and nickel hydroxide is deposited on the porous substrate 3 to form a nickel positive electrode for an alkaline battery. By using the insoluble electrode 2a in a ratio of 20-70%, increase of nickel nitrate concentration in the electolyte is suppressed and an electrode having high capacity density can be obtained.
    • 目的:通过在电极基板上沉积氢氧化镍的电离方法中,通过将镍电极和不溶性电极作为多孔电极基板的对电极一起使用来抑制硝酸镍浓度的增加。 构成:将阳极充电的多孔镍烧结基板3容纳在电解槽1中,并且在其两侧上包含铂电镀钛和可溶性镍电极2b的不溶性电极2a相互排列,并且一对对电极2 阴极充电。 电解在含有硝酸镍的电解质中进行,氢氧化镍沉积在多孔基材3上,形成碱性电池的镍正极。 通过以20-70%的比例使用不溶性电极2a,能够抑制电解液中的硝酸镍浓度的上升,能够获得高容量密度的电极。
    • 2. 发明专利
    • アルカリ蓄電池の製造方法及びアルカリ蓄電池
    • 阿尔卡利蓄电池的制造方法和碱性蓄电池
    • JP2016152063A
    • 2016-08-22
    • JP2015027331
    • 2015-02-16
    • プライムアースEVエナジー株式会社
    • 前原 賢一中野 和城坂本 弘之
    • H01M4/52H01M10/28H01M10/26H01M4/62H01M4/32
    • H01M4/32H01M10/26H01M10/30H01M10/446H01M4/29H01M4/366H01M4/62
    • 【課題】オキシ水酸化コバルトを主体とする導電ネットワークの導電性を高めることによって内部抵抗の低下を図ることができるアルカリ蓄電池の製造方法及びアルカリ蓄電池を提供する。 【解決手段】アルカリ蓄電池の製造方法は、水酸化ニッケルを主成分とする正極活物質粒子を含む正極と、負極と、セパレータと、電解液とを備えるアルカリ蓄電池の製造方法である。アルカリ蓄電池は、オキシ水酸化コバルトを含有する被覆層を有する正極活物質粒子とコバルトとを含む正極、負極、及び電解液のうち少なくとも一つが、タングステン元素を含有する。また、正極と、負極と、電解液とを用いて組み立てた電池を、正極に含まれるコバルトがオキシ水酸化コバルトとして正極活物質粒子の表面に析出するように充電する。 【選択図】図7
    • 要解决的问题:提供一种碱性蓄电池及其制造方法,其能够通过提高基于羟基氢氧化钴的导电网络的导电性来降低内阻。解决方案:在碱性蓄电池的制造方法中, 碱性蓄电池包括正极,其包括以氢氧化镍为主要成分的正极活性物质颗粒,负极,隔膜和电解质。 在碱性蓄电池中,至少包含正极活性物质粒子的正极中的至少一方具有含有羟基氧化钴和钴的涂层,负极和电解质含有钨元素。 与正极和负极和电解质组合的电池被充电,使得包含在正极中的钴作为氢氧化正钴沉淀在每个正极活性物质颗粒的表面上。图7
    • 3. 发明专利
    • Manufacturing method of negative plate for alkaline storage battery
    • 碱性蓄电池负极板的制造方法
    • JPS61101956A
    • 1986-05-20
    • JP22318084
    • 1984-10-23
    • Sanyo Electric Co Ltd
    • OOTA KAZUHIRO
    • H01M4/29
    • H01M4/29
    • PURPOSE:To improve the adhesion of electrode active material to a conductor and the uniformity of electrolysis depositing as well as to improve the utilization factor of the active material by performing electrolysis in the aqueous solution containing cadmium sulfate, cadmium nitrate and nickel compound and thereafter by having electrolytic active material deposited on the conductor. CONSTITUTION:The solution is made by adding nickel hydroxide into aqueous solution containing cadmium sulfate and cadmium nitrate and thereafter by adjusting its pH to 5. And then, putting the electrolytic solution into an electrolytic bath, and using a metallic cadmium plate as a positive electrode, and using a nickel net as a negative electrode, and stirring and circulating the electrolytic solution continuously at room temperature, and the electrolysis is performed. The nickel net with electrolytic deposited electrode active material is formed by pressure, and thereafter, washing and drying it, and a cadmium negative plate with the collector consisting of the nickel net can be obtained.
    • 目的:为了提高电极活性物质与导体的粘附性和电解沉积的均匀性,以及通过在含有硫酸镉,硝酸镉和镍化合物的水溶液中进行电解,提高活性物质的利用率, 具有沉积在导体上的电解活性材料。 构成:通过将氢氧化镍加入到含有硫酸镉和硝酸镉的水溶液中,然后将其pH调节至5,然后将电解液放入电解槽中,使用金属镉板作为正极, ,并使用镍网作为负极,并在室温下连续搅拌和循环电解液,进行电解。 通过压力形成具有电解沉积电极活性材料的镍网,然后进行洗涤和干燥,并且可以获得具有由镍网组成的集电体的镉负极板。
    • 4. 发明专利
    • Manufacture of electrode plate for alkaline storage battery
    • 电极板制造碱性电池
    • JPS6171549A
    • 1986-04-12
    • JP19442784
    • 1984-09-17
    • Furukawa Battery Co Ltd:The
    • SHIOI YOSHIYUKI
    • H01M4/26H01M4/29
    • H01M4/29
    • PURPOSE:To prevent the inferiority of an electrode plate caused by spark by existing conductive material plate shaped substance between the solid part solid part of a substrate and the feed part of that, in case of sticking the active material of nickel hydroxide to the substrate surface by electrolysis. CONSTITUTION:A substrate filled up active raw material can be obtained by impregnating nickel nitrate to a sintering part (2) after setting a solid (3) on the both sides and the center of a perforation sheet made of belt-shaped nickel and dipping a sintering substrate (1) made of nickel, that set the sintering part (2) made of nickel powder on the other part, in the satulated solution of nickel nitrate and drying that. An electrode pate for an alkaline storage battery is formed by changing nickel nitrate to nickel hydroxide after sticking the solid part (3) of the the substrate to the feed part (5) existing a spacer (6) made of conductive rubber and electrolyzing in an alkaline electrolytic bath. The inferiority of the substrate can be prevented because of no occurrence of the spark in turning on electricity.
    • 目的:为了防止由基板的固体部分固体部分和其进料部分之间的现有的导电材料板状物质引起的电极板的劣化,在将氢氧化镍的活性物质粘附到基板表面的情况下 通过电解。 构成:填充活性原料的基材可以在将固体(3)固定在由带状镍制成的穿孔片的两侧和浸渍后的状态下,将硝酸镍浸渍到烧结部(2)中而获得 由镍制成的烧结基板(1)将另一部分由镍粉制成的烧结部分(2),在硝酸镍的饱和溶液中进行干燥。 通过将基板的固体部分(3)粘贴到存在有由导电橡胶制成的隔离物(6)的进料部分(5)上,并将其电解成镍,从而将硝酸镍转化为氢氧化镍,形成用于碱性蓄电池的电极头 碱性电解浴。 由于在接通电源时不发生火花,因此能够防止基板的劣化。
    • 8. 发明专利
    • Manufacture of positive pole plate for alkaline battery
    • 碱性电池正极板的制造
    • JPS5925173A
    • 1984-02-09
    • JP13438182
    • 1982-07-30
    • Japan Storage Battery Co Ltd
    • NAKAMITSU KAZUHIRO
    • H01M4/29
    • H01M4/29
    • PURPOSE:To obtain a positive pole plate having excellent discharge performance by simultaneously electrifying the porous nickel material serving as the anode pole on the occasion of impregnating the porous nickel material with the aqueous solution of nickel salt. CONSTITUTION:The aqueous solution obtained by using a mixture of the nickel nitrate of 90pts. and the cobalt nitrate of 10pts. is applied under reduced pressure to impregnate the porous nickel material like sponge with the hole diameter of 0.3mm., porosity of 96% and thickness of 0.68mm.. Then, a current is supplied with intensity of 30mA/cm across the anode consisting of said porous nickel like sponge and the nickel plate used as the opposing plate in this aqueous solution. Moreover, a porous material is submerged into the aqueous solution of sodium hyroxide in order to convert the nickel salt impregnating the porous material into nickel hydroxide. Thereafter, the positive pole plate of this invention can be obtained by repeating three cycles of above operation including the washing and drying processes. A battery A using this positive pole plate has excellent discharge characteristic and high discharge capacity.
    • 目的:为了在用镍盐水溶液浸渍多孔镍材料的同时,通过同时充电用作阳极的多孔镍材料来获得具有优异的放电性能的正极板。 构成:通过使用硝酸镍的混合物得到的水溶液为90pts。 硝酸钴为10pts。 在减压下进行浸渍,使多孔镍材料如孔直径为0.3mm,孔隙率为96%,厚度为0.68mm的海绵浸渍。然后,将电流以30mA / cm 2的强度供给 在该水溶液中由所述多孔镍状海绵构成的阳极和用作相对板的镍板。 此外,将多孔材料浸没在氢氧化钠水溶液中,以将浸渍多孔材料的镍盐转变为氢氧化镍。 此后,本发明的正极板可以通过重复上述包括洗涤和干燥工艺在内的三个周期的操作来获得。 使用该正极板的电池A具有优异的放电特性和高放电容量。