Hydrogen absorbing modified ZrMn.sub.2 -type alloys
    11.
    发明授权
    Hydrogen absorbing modified ZrMn.sub.2 -type alloys 失效
    吸氢改性ZrMn2型合金

    公开(公告)号:US4913879A

    公开(公告)日:1990-04-03

    申请号:US255063

    申请日:1988-10-07

    IPC分类号: C01B6/02

    CPC分类号: C01B6/02 Y10S420/90

    摘要: Hydrogen absorbing ZrMn2 alloys having MgZn2-type Laves phase structure with its Mn partially substituted by Co and containing Al as an additive and having the composition Zr(Mn1-=xCox)y Alz;Hydrogen absorbing ZrMn2 alloys having MgZn2-type Laves-phase structure with its Mn partially substituted by Co and Zr partially substituted Zr1-wTiw(Mn1-xCox)y Alz; andHydrogen absorbing alloys formed from ZrMn2 alloy having MgZn2-type Laves-phase structure or from a multicomponent alloy made therefrom by partially substituting the Zr and Mn with some other element, by further adding thereto at least one element or rare earth, Ca, and Mg.

    摘要翻译: 具有MgZn2型Laves相结构的吸氢ZrMn2合金,其Mn部分被Co取代并含有Al作为添加剂,并具有Zr(Mn1- = xCox)y Alz的组成; 具有MgZn2型Laves相结构的吸氢ZrMn2合金,其Mn部分被Co和Zr部分取代为Zr1-wTiw(Mn1-xCox)y Alz; 以及由具有MgZn2型Laves相结构的ZrMn2合金形成的吸氢合金,或者由通过部分地用其他元素取代Zr和Mn而制成的多组分合金,通过进一步添加至少一种元素或稀土Ca和 镁

    Secondary cell
    12.
    发明授权
    Secondary cell 失效
    二次电池

    公开(公告)号:US4840858A

    公开(公告)日:1989-06-20

    申请号:US206056

    申请日:1988-06-13

    IPC分类号: H01M10/0569

    CPC分类号: H01M10/0569

    摘要: A rechargeable secondary cell having the following as main components: a positive electrode formed of a conductive polymer, a negative electrode, a separator disposed between the positive and negative electrodes, an electrolyte comprising a mixed solvent of .gamma.-butyrolactone and a cyclic carbonic ester compound or ethylene carbonate, each being expressed by the following chemical formula. ##STR1## (where R.sup.1 is a lower alkyl group having 1-3 carbon atoms and R.sup.2 is a hydrogen atom or a methyl group, R.sup.2 being a hydrogen atom, and R.sup.1 being a group other than the methyl group.)

    摘要翻译: 具有以下主要成分的可再充电二次电池:由导电性聚合物形成的正极,负极,设置在正极和负极之间的隔膜,包含γ-丁内酯和环状碳酸酯化合物的混合溶剂的电解质 或碳酸亚乙酯,各自由以下化学式表示。 (其中,R 1为具有1-3个碳原子的低级烷基,R 2为氢原子或甲基,R 2为氢原子,R 1为甲基以外的基团。

    Secondary cell
    16.
    发明授权
    Secondary cell 失效
    二次电池

    公开(公告)号:US5378561A

    公开(公告)日:1995-01-03

    申请号:US937728

    申请日:1992-09-01

    摘要: The present invention provides a secondary cell with an enlarged capacity, therefore enlarging a discharge capacity as well as improving charge/discharge cycle characteristics. The secondary cell has a carbon material for a negative electrode, wherein the spacing of (002) planes d.sub.002, a true density, a crystallite size in the direction of c axis Lc, a and specific surface area of the carbon material are restricted to ranges of 3.39.ANG. to 3.62.ANG., 1.70 g/cc to 2.20 g/cc, 10.ANG. to 50.ANG., and 2 m.sup.2 /g to 50 m.sup.2, respectively. The carbon material is selected from a carbon material group consisting of needle cokes, pitch cokes, and coke derived from furfuryl alcohol.

    摘要翻译: 本发明提供一种具有放大容量的二次电池,因此放大放电容量以及改善充电/放电循环特性。 二次电池具有用于负极的碳材料,其中(002)面d002的间隔,真实密度,c轴Lc方向的微晶尺寸a和碳材料的比表面积被限制在范围内 3.39 ANGSTROM至3.62 ANGSTROM,1.70 g / cc至2.20 g / cc,10 ANGSTROM至50 ANGSTROM,分别为2 m2 / g至50 m2。 碳材料选自由针状焦炭,沥青焦炭和源自糠醇的焦炭组成的碳材料组。

    Multiphase hydrogen-absorbing alloy electrode for an alkaline storage
cell
    17.
    发明授权
    Multiphase hydrogen-absorbing alloy electrode for an alkaline storage cell 失效
    用于碱性蓄电池的多相吸氢合金电极

    公开(公告)号:US5290509A

    公开(公告)日:1994-03-01

    申请号:US19340

    申请日:1993-02-18

    IPC分类号: H01M4/38

    CPC分类号: H01M4/383 Y10S420/90

    摘要: A hydrogen-absorbing alloy electrode for an alkaline storage cell, the electrode including a hydrogen-absorbing alloy expressed by a composition formula ReBxMy, wherein Re is at least one element selected from a group consisting of rare earth elements and alkali earth elements, B is boron, and M is at least one element selected from a group consisting of Ni, Co, Mn, Al, Cr, Fe, Cu. Sn, Sb, Mo, V, Nb, Ta, Zn, Zr and Ti. The alloy consists essentially of an RM.sub.y main metal phase, and a subordinate boron-containing phase, such as a compound phase of boron and a IV-a, V-a, or VI-a group metal.

    摘要翻译: 一种用于碱性蓄电池的吸氢合金电极,所述电极包括由组成式ReBxMy表示的吸氢合金,其中Re为选自稀土元素和碱土金属元素中的至少一种元素,B为 硼和M是选自由Ni,Co,Mn,Al,Cr,Fe,Cu组成的组中的至少一种元素。 Sn,Sb,Mo,V,Nb,Ta,Zn,Zr和Ti。 该合金基本上由RMy主金属相和次级含硼相组成,例如硼的化合物相和IV-a,V-a或VI-a族金属。