Non-aqueous electrolyte battery and charging method therefor
    1.
    发明授权
    Non-aqueous electrolyte battery and charging method therefor 失效
    非水电解液电池及其充电方法

    公开(公告)号:US06316145B1

    公开(公告)日:2001-11-13

    申请号:US09308622

    申请日:1999-05-25

    IPC分类号: H01M458

    摘要: In a non-aqueous electrolyte battery using titanium oxide or lithium titanate as a negative electrode material for negative electrode, polymeric electrolyte is interposed between the negative electrode and a positive electrode. If titanium oxide or lithium titanate is used as the negative electrode material for negative electrode and the polymeric electrolyte is interposed between the negative electrode and the positive electrode, the polymeric electrolyte is less liable to be decomposed by catalytic reduction induced by titanium oxide or lithium titanate. This prevents decline in the charge/discharge efficiency which occurs when a non-aqueous electrolyte solution is used. Thus, the non-aqueous electrolyte battery excellent in charge/discharge efficiency is provided.

    摘要翻译: 在使用氧化钛或钛酸锂作为负极的负极材料的非水电解质电池中,在负极和正极之间插入聚合物电解质。 如果使用氧化钛或钛酸锂作为负极用负极材料,并且聚合物电解质介于负极和正极之间,则聚合物电解质不容易被氧化钛或钛酸锂引起的催化还原而分解 。 这防止了当使用非水电解质溶液时发生的充放电效率的下降。 因此,提供了充放电效率优异的非水电解质电池。

    Non-aqueous electrolytic secondary cell
    2.
    发明授权
    Non-aqueous electrolytic secondary cell 有权
    非水电解二次电池

    公开(公告)号:US06436577B1

    公开(公告)日:2002-08-20

    申请号:US09380215

    申请日:1999-08-26

    IPC分类号: H01M458

    摘要: In a non-aqueous electrolyte secondary battery provided with a positive electrode 1, a negative electrode 2, and a non-aqueous electrolyte solution, a lithium-containing composite nickel oxide is used as a chief component of the positive electrode material for the positive electrode, a lithium-containing titanium oxide is used as a chief component of the negative electrode material for the negative electrode, and the solvent of the non-aqueous electrolyte solution contains a cyclic carbonic ester and a chain carbonic ester in such a manner that the cyclic carbonic ester and chain carbonic ester are contained in amounts of not less than 10% by volume of the whole solvent, respectively, and the total content of the cyclic carbonic ester and the chain carbonic ester is not less than 60% by volume of the whole solvent.

    摘要翻译: 在设置有正极1,负极2和非水电解质溶液的非水电解质二次电池中,使用含锂复合氧化镍作为正极用正极材料的主要成分 使用含锂的氧化钛作为负极用负极材料的主要成分,非水电解液的溶剂含有环状碳酸酯和链状碳酸酯,使环状 碳酸酯和链状碳酸酯的含量分别为全部溶剂的10体积%以上,环状碳酸酯和链状碳酸酯的总量不低于整体的60体积% 溶剂。

    Sealed battery
    4.
    发明授权
    Sealed battery 失效
    密封电池

    公开(公告)号:US06428926B2

    公开(公告)日:2002-08-06

    申请号:US09828895

    申请日:2001-04-10

    IPC分类号: H01M208

    摘要: The opening to be sealed in a battery is sealed with an electrical insulating sealant S by placing an electrical insulating sealing material C, including a first sealing material A that is soften by heat applied for sealing and a second sealing material B that is more difficult to soften by the heat applied for sealing than the first sealing material A, and by heating and successively cooling the electrical insulating sealing material C. The second sealing material B is in the form of a mesh. Thus, a sealed battery with few defectives such as a sealing failure and a short-circuit can be manufactured in a high yield rate.

    摘要翻译: 通过放置电绝缘密封材料C,密封电池的开口用电绝缘密封剂S密封,该绝缘密封材料C包括通过用于密封的热软化的第一密封材料A和更困难的第二密封材料B 通过与第一密封材料A相比被密封的热量软化,并且通过加热并依次冷却电绝缘密封材料C而进行软化。第二密封材料B呈网状。 因此,可以以高产率制造具有少量缺陷的密封电池,例如密封故障和短路。

    Method of manufacturing a sealed battery
    6.
    发明授权
    Method of manufacturing a sealed battery 有权
    密封电池的制造方法

    公开(公告)号:US06248139B1

    公开(公告)日:2001-06-19

    申请号:US09268314

    申请日:1999-03-16

    IPC分类号: H01M1038

    摘要: The opening to be sealed in a battery is sealed with an electrical insulating sealant S by placing an electrical insulating sealing material C, including a first sealing material A that is soften by heat applied for sealing and a second sealing material B that is more difficult to soften by the heat applied for sealing than the first sealing material A, and by heating and successively cooling the electrical insulating sealing material C. Thus, a sealed battery with few defectives such as a sealing failure and a short-circuit can be manufactured in a high yield rate.

    摘要翻译: 通过放置电绝缘密封材料C,密封电池的开口用电绝缘密封剂S密封,该绝缘密封材料C包括通过用于密封的热软化的第一密封材料A和更困难的第二密封材料B 通过与第一密封材料A的密封相比施加的热量软化,并且通过加热并依次冷却电绝缘密封材料C而进行软化。因此,可以制造具有密封故障和短路等缺陷的密封电池 高产率。

    Non-aqueous electrolyte secondary battery
    9.
    发明申请
    Non-aqueous electrolyte secondary battery 审中-公开
    非水电解质二次电池

    公开(公告)号:US20050053838A1

    公开(公告)日:2005-03-10

    申请号:US10897409

    申请日:2004-07-23

    摘要: Storage performance in a charged state is improved in a non-aqueous electrolyte battery that contains 10 volume % or more of γ-butyrolactone, which is highly safe and reliable, as a solvent. A non-aqueous electrolyte secondary battery has a positive electrode containing a positive electrode active material composed of a lithium-containing transition metal oxide containing lithium and cobalt, a negative electrode, and a non-aqueous electrolyte solution composed of a solute and a solvent. The solvent contains 10 volume % or more of γ-butyrolactone with respect to the total solvent, and the positive electrode active material contains a Group IVA element and a Group IIA element of the periodic table.

    摘要翻译: 作为溶剂,含有10体积%以上的γ-丁内酯的非水电解质电池的充电状态的保存性能得到改善,其是高度安全和可靠的。 非水电解质二次电池具有含有由含锂和钴的含锂过渡金属氧化物,负极和由溶质和溶剂构成的非水电解质溶液构成的正极活性物质的正极。 相对于总溶剂,溶剂含有10体积%以上的γ-丁内酯,正极活性物质含有周期表的IVA族元素和IIA族元素。

    Non-aqueous electrolyte secondary battery
    10.
    发明申请
    Non-aqueous electrolyte secondary battery 失效
    非水电解质二次电池

    公开(公告)号:US20050208384A1

    公开(公告)日:2005-09-22

    申请号:US11082050

    申请日:2005-03-17

    摘要: Storage performance in a charged state is improved with a non-aqueous electrolyte secondary battery using gamma-butyrolactone as a solvent. A non-aqueous electrolyte secondary battery includes a positive electrode (2) containing a positive electrode active material including a lithium-containing transition metal oxide; a negative electrode (1) containing a negative electrode active material capable of intercalating and deintercalating lithium; and a non-aqueous electrolyte including a solute and a solvent; wherein the solvent contains 50 volume % or more of gamma-butyrolactone with respect to the total volume of the solvent, and the positive electrode active material contains a phosphate salt M1PO4, where M1 is a metal element capable of having a valency of 3.

    摘要翻译: 使用γ-丁内酯作为溶剂的非水电解质二次电池改善了带电状态下的储存性能。 非水电解质二次电池包括含有含锂过渡金属氧化物的正极活性物质的正极(2) 含有能够嵌入和脱嵌锂的负极活性物质的负极(1) 和包含溶质和溶剂的非水电解质; 其中所述溶剂相对于所述溶剂的总体积含有50体积%以上的γ-丁内酯,所述正极活性物质含有磷酸盐M 1 PO 4 >,其中M 1是能够具有3价的金属元素。