Improved battery with gelled electrolyte
    1.
    发明申请
    Improved battery with gelled electrolyte 有权
    改进的电池与凝胶电解质

    公开(公告)号:US20040202939A1

    公开(公告)日:2004-10-14

    申请号:US10483953

    申请日:2004-05-24

    IPC分类号: H01M006/22 H01M004/42

    摘要: An electric device comprises a gelled acid electrolyte (142A) in complex with a lanthanide that forms a redox pair with a second element. Preferred electric devices include batteries and especially primary batteries, while preferred acid electrolytes (124A) have a sulfonic acid group. Contemplated lanthanides especially include cerium, and preferred second elements particularly include zinc. Alternatively, contemplated electric devices may comprise a gelled electrolyte (142A) in which with a lanthanide forms a redox pair with zinc.

    摘要翻译: 电气装置包括与与第二元素形成氧化还原对的镧系元素复合的凝胶酸电解质(142A)。 优选的电气设备包括电池,特别是初级电池,而优选的酸性电解质(124A)具有磺酸基。 考虑的镧系元素特别包括铈,优选的第二元素尤其包括锌。 或者,预期的电气装置可以包括凝胶电解质(142A),其中镧系元素与锌形成氧化还原对。

    Gelling agent for alkaline cell and alkaline cell
    5.
    发明申请
    Gelling agent for alkaline cell and alkaline cell 失效
    碱性电池和碱性电池的胶凝剂

    公开(公告)号:US20040170900A1

    公开(公告)日:2004-09-02

    申请号:US10486030

    申请日:2004-02-06

    IPC分类号: H01M006/22

    摘要: A gelatinizer for alkaline batteries, which comprises crosslinked polymer particles (A) comprising, as one or more main constituting monomer units, (meth) acrylic acid and/or an alkali metal salt thereof having an average particle size of 0.1 to 2,000 nullm, and a super fine particle form metal oxide (1) having an average particle size of 0.1 to 100 nm; and an alkaline battery using the gelatinizer. The impact resistance of the battery, the discharge characteristic thereof, the lifespan thereof, and others are very good. The present invention can make the time for producing alkaline batteries short, and is useful for producing batteries containing none of materials harmful to the human body, such as benzene.

    摘要翻译: 一种碱性电池用胶凝剂,其包含交联聚合物颗粒(A),其包含作为一种或多种主要构成单体单元的平均粒径为0.1至2,000μm的(甲基)丙烯酸和/或其碱金属盐,以及 平均粒径为0.1〜100nm的超细颗粒形式的金属氧化物(1); 和使用糊化剂的碱性电池。 电池的耐冲击性,其放电特性,寿命等非常好。 本发明可以使碱性电池的制造时间短,并且可用于制造不含有对人体有害的材料的电池如苯。

    Polymer gel electrolyte, secondary cell, and electrical double-layer capacitor
    7.
    发明申请
    Polymer gel electrolyte, secondary cell, and electrical double-layer capacitor 失效
    聚合物凝胶电解质,二次电池和电双层电容器

    公开(公告)号:US20020102464A1

    公开(公告)日:2002-08-01

    申请号:US10002171

    申请日:2001-12-05

    IPC分类号: H01M006/18 H01M006/22

    摘要: A polymer gel electrolyte includes an electrolyte solution composed of a plasticizer with at least two carbonate structures on the molecule and an electrolyte salt, in combination with a matrix polymer. Secondary batteries made with the polymer gel electrolyte can operate at a high capacitance and a high current, have a broad service temperature range and a high level of safety, and are thus particularly well-suited for use in such applications as lithium secondary cells and lithium ion secondary cells. Electrical double-layer capacitors made with the polymer gel electrolyte have a high output voltage, a large output current, a broad service temperature range and excellent safety.

    摘要翻译: 聚合物凝胶电解质包括由分子上具有至少两个碳酸酯结构的增塑剂和电解质盐组成的电解质溶液,与基质聚合物组合。 用聚合物凝胶电解质制成的二次电池可以在高电容和高电流下工作,具有广泛的使用温度范围和高安全性,因此特别适用于诸如锂二次电池和锂的应用 离子二次电池。 由聚合物凝胶电解质制成的电气双层电容器输出电压高,输出电流大,使用温度范围广,安全性好。

    CELL
    8.
    发明申请
    CELL 无效
    细胞

    公开(公告)号:US20010055719A1

    公开(公告)日:2001-12-27

    申请号:US09100404

    申请日:1998-06-19

    IPC分类号: H01M006/22 H01M010/40

    摘要: A lithium cell, having positive and negative electrodes capable of occluding and releasing lithium and a non-aqueous electrolyte. The cell of the present invention includes a positive electrode, a negative electrode and a gelated electrolyte composed of a polyacrylonitrile containing high molecular material, a null-caprolactone containing non-aqueous solvent and an electrolyte salt mainly comprised of LiPF6, with the content of null-caprolactone in the gelated electrolyte being 30 mol % or less. With the gelated electrolyte composed of the polyacrylonitrile containing high molecular material, non-aqueous solvent and the electrolyte salt mainly composed of LiPF6, a carbide film is formed on the electrode surface, on contact with the flame, as a result of the carbonization of the high molecular material and the carbonization accelerating operation of LiPF6. This carbide film inhibits inflammation for realizing superior combustion retardant properties.

    摘要翻译: 具有能够吸留和释放锂的正极和负极的锂电池和非水电解质。 本发明的电池包括正极,负极和由含有高分子材料的聚丙烯腈构成的凝胶电解质,含有非水溶剂的γ-己内酯和主要由LiPF 6组成的电解质盐,其含量为 凝胶电解质中的ε-己内酯为30摩尔%以下。 由含有高分子材料的聚丙烯腈,非水溶剂和主要由LiPF 6构成的电解质盐构成的凝胶电解质,在电极表面上形成碳化物膜,与火焰接触,由于碳化 高分子材料和LiPF6的碳化加速作用。 该碳化物膜抑制炎症以实现优异的阻燃性能。

    Gel electrolyte and gel electrolyte battery
    9.
    发明申请
    Gel electrolyte and gel electrolyte battery 审中-公开
    凝胶电解质和凝胶电解质电池

    公开(公告)号:US20010053485A1

    公开(公告)日:2001-12-20

    申请号:US09844004

    申请日:2001-04-27

    申请人: Sony Corporation

    IPC分类号: H01M006/22 H01M010/40

    摘要: A gel electrolyte in which nonaqueous electrolytic solution having a lithium-containing electrolyte salt dissolved in a nonaqueous solvent is gelled by a matrix polymer. The gel electrolyte includes a halogen substituted ethylene carbonate obtained by replacing one or more hydrogen atoms of ethylene carbonate by halogens. Since the halogen substituted ethylene carbonate (for instance, fluorinated ethylene carbonate) is extremely low in its reactivity with a negative electrode, a loss capacity is small so that it is very effective for obtaining a high capacity. Further, the halogen substituted ethylene carbonate has a melting point lower than that of ethylene carbonate, it can realize a large capacity with less deterioration of a low temperature performance than that of ethylene carbonate. Accordingly, a strength, a liquid retaining characteristic, a stability relative to the negative electrode, a battery capacity, a cyclic characteristic a load characteristic and a low temperature characteristic can be improved.

    摘要翻译: 凝胶电解质,其中具有溶解在非水溶剂中的含锂电解质盐的非水电解液被基质聚合物凝胶化。 凝胶电解质包括通过卤素取代碳酸亚乙酯的一个或多个氢原子而获得的卤素取代的碳酸亚乙酯。 由于卤素取代的碳酸亚乙酯(例如氟化碳酸亚乙酯)与负极的反应性极低,所以损耗容量小,因此对于获得高容量是非常有效的。 此外,卤素取代的碳酸亚乙酯的熔点低于碳酸亚乙酯的熔点,可以实现比碳酸亚乙酯更低的低温性能劣化的大容量。 因此,可以提高强度,液体保持特性,相对于负极的稳定性,电池容量,循环特性,负载特性和低温特性。

    Inorganic gel-polymer electrolyte
    10.
    发明申请
    Inorganic gel-polymer electrolyte 失效
    无机凝胶聚合物电解质

    公开(公告)号:US20010012590A1

    公开(公告)日:2001-08-09

    申请号:US09808794

    申请日:2001-03-15

    发明人: Grant M. Ehrlich

    IPC分类号: H01M006/22 H01M010/40

    摘要: An anhydrous inorganic gel-polymer electrolyte is prepared using a non-aqueous sol-gel process. The inorganic gel-polymer is prepared by reacting a metal halide (SiCl4) and an alcohol (tert-butyl alcohol) in a diluent solution containing a lithium salt (lithium bisperfluoroethanesulfonimide) and at least one carbonate. The resulting porous silicon oxide network encapsulates the liquid electrolyte. The gel polymer electrolyte can serve as both a separator and an electrolyte in a Li-ion cell. The material is stable and has demonstrated minimal flammability. Lithium-ion electrochemical cells made with the inorganic gel-polymer electrolyte function similarly to Li-ion cells made with a liquid electrolyte. The cells have low capacity fade, 0.69%, and low irreversible capacity, 7.6%.

    摘要翻译: 使用非水溶胶 - 凝胶法制备无水无机凝胶 - 聚合物电解质。 无机凝胶聚合物通过使金属卤化物(SiCl 4)和醇(叔丁醇)在含有锂盐(二全氟乙烷磺酰亚胺锂)和至少一种碳酸酯的稀释溶液中反应来制备。 所得的多孔氧化硅网络封装液体电解质。 凝胶聚合物电解质可以用作锂离子电池中的隔膜和电解质。 该材料是稳定的并且已经证明最小的可燃性。 用无机凝胶 - 聚合物电解质制成的锂离子电化学电池类似于用液体电解质制成的锂离子电池。 电池容量褪色量低,为0.69%,不可逆容量为7.6%。