Step Ladder with Hinged Rungs Operable to Collapse on Multiple Axes

    公开(公告)号:US20220154530A1

    公开(公告)日:2022-05-19

    申请号:US16219834

    申请日:2018-12-13

    Applicant: Jeremy Barker

    Inventor: Jeremy Barker

    Abstract: A ladder having rungs hingedly affixed at both terminal ends to a stringer, the ladder operable to collapse across a lateral or widthwise axis spanned by the rungs, the ladder having hingedly affixed stringers operable to collapse on a lengthwise or longitudinal axis. In some embodiments, a cylindrical tube receives the fully collapsed ladder for stowing and porting.

    LITHIUM-CONTAINING TRANSITION METAL SULFIDE COMPOUNDS
    34.
    发明申请
    LITHIUM-CONTAINING TRANSITION METAL SULFIDE COMPOUNDS 审中-公开
    含锂的过渡金属硫化物

    公开(公告)号:US20110198532A1

    公开(公告)日:2011-08-18

    申请号:US13124031

    申请日:2009-10-06

    Abstract: The present invention provides a convenient process for making lithium-containing transition metal sulfides involving heating at least on transition metal sulfide with a lithium-containing compound, wherein the lithium-containing compound is selected from one or more of lithium oxide, lithium sulfate, lithium carbonate, anhydrous lithium hydroxide, lithium hydroxide monohydrate, lithium oxalate, lithium nitrate, and any material that is a precursor for any of these lithium-containing compounds.

    Abstract translation: 本发明提供了一种制造含锂过渡金属硫化物的方法,该方法包括至少用含锂化合物加热至过渡金属硫化物,其中所述含锂化合物选自氧化锂,硫酸锂,锂中的一种或多种 碳酸盐,无水氢氧化锂,氢氧化锂一水合物,草酸锂,硝酸锂,以及任何这些含锂化合物的前体的任何材料。

    Product and method for the processing of precursors for lithium phosphate active materials
    37.
    发明授权
    Product and method for the processing of precursors for lithium phosphate active materials 失效
    用于处理磷酸锂活性物质前体的产品和方法

    公开(公告)号:US07348100B2

    公开(公告)日:2008-03-25

    申请号:US10961673

    申请日:2004-10-08

    CPC classification number: H01M4/5825 H01M4/582 H01M10/052

    Abstract: Methods for producing an electrode active material precursor, comprising: a) producing a mixture comprising particles of lithium hydrogen phosphate, having a first average particle size, and a metal hydroxide, having a second average particle size; and b) grinding said mixture in a jet mill for a period of time suitable to produce a generally homogeneous mixture of particles having a third average size smaller than said first average size. The precursor may be used as a starting material for making electrode active materials for use in a battery, comprising lithium, a transition metal, and phosphate or a similar anion.

    Abstract translation: 一种制备电极活性材料前体的方法,包括:a)制备具有第二平均粒径的具有第一平均粒度的磷酸氢锂颗粒和金属氢氧化物的混合物; 以及b)在喷射式研磨机中研磨所述混合物一段适当的时间,以生产具有比所述第一平均尺寸小的第三平均尺寸的颗粒的均匀混合物。 前体可以用作用于制造用于电池的电极活性材料的起始材料,其包括锂,过渡金属和磷酸盐或类似的阴离子。

    Electrodes Comprising Mixed Active Particles
    38.
    发明申请
    Electrodes Comprising Mixed Active Particles 有权
    包含混合活性颗粒的电极

    公开(公告)号:US20060194112A1

    公开(公告)日:2006-08-31

    申请号:US11381602

    申请日:2006-05-04

    Abstract: Electrode active materials comprising two or more groups of particles having differing chemical compositions, wherein each group of particles comprises a material selected from: (a) materials of the formula A1aM1b(XY4)cZd; and (b) materials of the formula A2eM2fOg; and wherein (i) A1, A2, and A3 are Li, Na, or K; (ii) M1 and M3 comprise a transition metal; (iv) XY4 a phosphate or similar moiety; and (v) Z is OH, or halogen.

    Abstract translation: 包含两组或更多组具有不同化学组成的颗粒的电极活性材料,其中每组颗粒包含选自以下的材料:(a)式A的材料 (XY 4)C 1 C 1 H 2 O 2(X 4) 和(b)式A的物质 >; 并且其中(i)A 1,A 2和A 3是Li,Na或K; (ii)M 1和M 3 3包含过渡金属; (iv)磷酸酯或类似部分的XY 4; 和(v)Z是OH或卤素。

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