Chlorinated diethyl carbonate solvent for battery
    111.
    发明授权
    Chlorinated diethyl carbonate solvent for battery 失效
    氯化二乙基碳酸酯溶剂用于电池

    公开(公告)号:US5910381A

    公开(公告)日:1999-06-08

    申请号:US843910

    申请日:1997-04-17

    Abstract: The subject invention discloses a novel electrolyte for a solid battery system. Specifically, an electrolyte solvent of chlorinated diethyl carbonates demonstrate good electrochemical stability in conjunction with specific anode and cathode materials. When used with a propylene carbonate co-solvent, it reduces or eliminates the decomposition of propylene carbonate during the first cycle. It is appropriate with a variety of electrolyte salts, and especially with LiBF.sub.4. Chloro-substituted diethyl carbonates also show good high and low temperature performance in electrochemical cells.

    Abstract translation: 本发明公开了一种用于固体电池系统的新型电解质。 具体来说,氯化二乙基碳酸酯的电解质溶剂与特定的阳极和阴极材料结合显示出良好的电化学稳定性。 当与碳酸丙烯酯共溶剂一起使用时,其可以在第一个循环中减少或消除碳酸亚丙酯的分解。 适用于各种电解质盐,尤其适用于LiBF4。 氯取代的碳酸二乙酯在电化学电池中也表现出良好的高低温性能。

    Carbon based electrodes
    112.
    发明授权
    Carbon based electrodes 失效
    碳基电极

    公开(公告)号:US5851504A

    公开(公告)日:1998-12-22

    申请号:US716741

    申请日:1996-09-23

    CPC classification number: C04B35/532 C04B35/524 H01M4/96 H01M10/0525 H01M4/587

    Abstract: Provided by the present invention is a new anode material comprised of a carbon obtained by pyrolyzing a polymer of a conjugated vinyl monomer. The carbon is suitable for a lithium intercalated anode as it offers potential advantages of high capacity. The economics of manufacturing such anodes are also beneficial.

    Abstract translation: 本发明提供了一种新型的阳极材料,其由通过热解共轭乙烯基单体的聚合物获得的碳组成。 碳适用于锂插层阳极,因为它具有高容量的潜在优点。 制造这种阳极的经济学也是有益的。

    Additive to stabilize electrochemical cell
    113.
    发明授权
    Additive to stabilize electrochemical cell 失效
    添加剂稳定电化学电池

    公开(公告)号:US5846673A

    公开(公告)日:1998-12-08

    申请号:US762079

    申请日:1996-12-09

    Abstract: The present invention provides a novel composition and method for preventing decomposition of one or more electrochemical cell components comprising an electrode having an active material, and an electrolyte. The method of the invention, for the first time, effectively overcomes problems which arise between the interaction of cell components and contaminate water retained in a cell. Such contaminate water reacts with the electrolyte which comprises a salt of lithium in a solvent. Solubilizing of the salt in solution with attendant interaction between the salt and water causes formation of hydrogen-containing acids. The method of the invention effectively blocks decomposition of a lithium metal oxide cathode active material, and particularly lithium manganese oxide (LMO, nominally LiMn.sub.2 O.sub.4). Such decomposition is prevented by including in the cell a basic compound which forms an electron donor species in the electrolyte solution; and by neutralizing at least a portion of the acid by reacting the donor species with the hydrogen-containing acids thereby preventing decomposition of the lithium manganese oxide by the acid. The preservation of the lithium manganese oxide prevents degradation of other cell components by other mechanism. The basic compound is desirably an organic base, preferably a butylamine.

    Abstract translation: 本发明提供一种用于防止一种或多种电化学电池元件分解的新型组合物和方法,所述电化学电池组件包括具有活性材料的电极和电解质。 本发明的方法第一次有效地克服了细胞成分的相互作用和污染细胞中残留的水之间产生的问题。 这种污染水与包含锂在溶剂中的盐的电解质反应。 溶解盐中的盐与盐和水之间伴随的相互作用引起含氢酸的形成。 本发明的方法有效地阻止锂金属氧化物正极活性物质,特别是锰酸锂(LMO,名义上是LiMn 2 O 4)的分解。 通过在电解液中包含在电解质溶液中形成电子供体物质的碱性化合物来防止这种分解; 并且通过使供体物质与含氢酸反应从而中和酸的至少一部分,从而防止酸分解锰酸锂。 锂锰氧化物的保存通过其他机理防止其他电池组分的降解。 碱性化合物优选为有机碱,优选为丁胺。

    Methods for extending the cycle life of solid, secondary electrolytic
cells
    118.
    发明授权
    Methods for extending the cycle life of solid, secondary electrolytic cells 失效
    延长固体二次电解池循环寿命的方法

    公开(公告)号:US5508129A

    公开(公告)日:1996-04-16

    申请号:US237747

    申请日:1994-05-04

    Applicant: Jeremy Barker

    Inventor: Jeremy Barker

    Abstract: Disclosed are methods for extending the cycle life of solid, secondary electrolytic cells employing a solid electrolyte. Also disclosed are solid electrolytes comprising from greater than 80 to about 92 weight percent of electrolytic solvents which, when employed in solid, secondary electrolytic cells extend the cycle life of the cells as compared to solid, secondary electrolytic cells employing solid electrolytes having less solvent.

    Abstract translation: 公开了延长使用固体电解质的固体二次电解槽的循环寿命的方法。 还公开了固体电解质,其包含大于80重量%至约92重量%的电解溶剂,当使用固体时,与使用具有较少溶剂的固体电解质的固体二次电解槽相比,二次电解槽延长了电池的循环寿命。

    Concealed door, cabinet and frame assembly

    公开(公告)号:USD1031309S1

    公开(公告)日:2024-06-18

    申请号:US29688209

    申请日:2019-04-18

    Applicant: Jeremy Barker

    Designer: Jeremy Barker

    Abstract: FIG. 1 illustrates a forward perspective view of concealed door, cabinet and frame assembly in accordance with the present invention; and,
    FIG. 2 illustrates a right, isometric rear perspective view of concealed door, cabinet and frame assembly in accordance with the present invention.
    The broken lines depict portions of the concealed door, cabinet and frame assembly that form no part of the claimed design.

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