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    Lithium battery including positive electrode comprising manganese oxide in a mixed crystal state
    5.
    发明授权
    Lithium battery including positive electrode comprising manganese oxide in a mixed crystal state 有权
    锂电池，包括包含混合晶体状态的氧化锰的正极

    公开(公告)号：US08557439B2

    公开(公告)日：2013-10-15

    申请号：US12920732

    申请日：2009-03-02

    申请人： Takuyuki Okano ,  Toshihiko Ikehata

    发明人： Takuyuki Okano ,  Toshihiko Ikehata

    IPC分类号： H01M4/50 ,  H01M6/16 ,  H01M10/056

    CPC分类号： H01M6/168 ,  H01M4/364 ,  H01M4/502

    摘要： The present invention has an objective to improve the storage characteristics and pulse discharge characteristics, especially in the high temperature region of 100° C. or more, of a lithium battery comprising a positive electrode including manganese oxide, a negative electrode, and a non-aqueous electrolyte. To achieve this objective, the lithium battery of the present invention includes a positive electrode (3) including manganese oxide in mixed crystal state, a negative electrode (4) desorbing lithium ions during discharging, and a non-aqueous electrolyte having lithium ion conductivity. The aforementioned manganese oxide in mixed crystal state includes at least λ-type manganese oxide and β-type manganese oxide. The aforementioned non-aqueous electrolyte includes at least one additive selected from the group consisting of cyclic sultone compounds and sulfone compounds.

    摘要翻译： 本发明的目的是提高储存特性和脉冲放电特性，特别是在包括含有氧化锰，负极和非负极的正极的锂电池的100℃以上的高温区域中， 含水电解质。 为了达到这个目的，本发明的锂电池包括：包含混合氧化锰的正极（3），放电期间脱离锂离子的负极（4）和具有锂离子传导性的非水电解质。 上述混合晶体状态的氧化锰至少包括λ型氧化锰和β型氧化锰。 上述非水电解质包括至少一种选自环状磺内酯化合物和砜化合物的添加剂。

    LITHIUM BATTERY
    6.
    发明申请
    LITHIUM BATTERY 有权
    锂电池

    公开(公告)号：US20110020711A1

    公开(公告)日：2011-01-27

    申请号：US12920732

    申请日：2009-03-02

    申请人： Takuyuki Okano ,  Toshihiko Ikehata

    发明人： Takuyuki Okano ,  Toshihiko Ikehata

    IPC分类号： H01M10/056

    CPC分类号： H01M6/168 ,  H01M4/364 ,  H01M4/502

    摘要： The present invention has an objective to improve the storage characteristics and pulse discharge characteristics, especially in the high temperature region of 100° C. or more, of a lithium battery comprising a positive electrode including manganese oxide, a negative electrode, and a non-aqueous electrolyte. To achieve this objective, the lithium battery of the present invention includes a positive electrode (3) including manganese oxide in mixed crystal state, a negative electrode (4) desorbing lithium ions during discharging, and a non-aqueous electrolyte having lithium ion conductivity. The aforementioned manganese oxide in mixed crystal state includes at least λ-type manganese oxide and β-type manganese oxide. The aforementioned non-aqueous electrolyte includes at least one additive selected from the group consisting of cyclic sultone compounds and sulfone compounds.

    摘要翻译： 本发明的目的是提高储存特性和脉冲放电特性，特别是在包括含有氧化锰，负极和非负极的正极的锂电池的100℃以上的高温区域中， 含水电解质。 为了达到这个目的，本发明的锂电池包括：包含混合氧化锰的正极（3），放电期间解吸锂离子的负极（4）和具有锂离子传导性的非水电解质。 上述混合晶体状态的氧化锰至少包括λ型氧化锰和“b”型氧化锰。 上述非水电解质包括至少一种选自环状磺内酯化合物和砜化合物的添加剂。

    Flat battery
    7.
    发明授权
    Flat battery 有权
    扁平电池

    公开(公告)号：US06696198B2

    公开(公告)日：2004-02-24

    申请号：US09875217

    申请日：2001-06-06

    申请人： Mitsugu Okahisa ,  Susumu Yamanaka ,  Takao Uyama ,  Toshihiko Ikehata ,  Tetsuya Takeuchi

    发明人： Mitsugu Okahisa ,  Susumu Yamanaka ,  Takao Uyama ,  Toshihiko Ikehata ,  Tetsuya Takeuchi

    IPC分类号： H01M612

    CPC分类号： H01M2/0227 ,  H01M2/0207 ,  H01M2/0222 ,  H01M2/023 ,  H01M2/0413 ,  H01M2/08 ,  H01M10/0436 ,  Y10T29/4911

    摘要： The instant specification discloses a flat battery constituted by sealing a power generation element with: a case that works as one electrode terminal; a sealing plate that works as the other electrode terminal and has a flat central section projected outward and a flat peripheral section extending substantially parallel to the flat central section; and a gasket that insulates the case from the sealing plate, characterized in that the peripheral section of the sealing plate has an outer circumferential part being bent, or the case has a turned edge provided to make the peripheral section of the sealing plate fitted therein via the gasket and to partly press the gasket. The flat battery of the present invention having improvement in shape of the sealing plate and/or the case is sufficiently thin and exerts the effects of high leakage resistance and excellent mass productivity.

    摘要翻译： 本说明书公开了一种通过密封发电元件构​​成的扁平电池，其具有：作为一个电极端子的壳体; 作为另一个电极端子并且具有向外突出的平坦的中心部分和基本上平行于平坦的中心部分延伸的平坦的周边部分的密封板; 以及将壳体与密封板绝缘的垫圈，其特征在于，密封板的周边部分具有弯曲的外周部分，或者壳体具有设置成使密封板的周边部分嵌入其中的转动边缘， 垫圈并部分按压垫圈。 具有密封板和/或壳体的形状改善的本发明的扁平电池足够薄，并且具有高的耐漏电性和优异的批量生产率的效果。

    Lithium primary battery
    9.
    发明申请
    Lithium primary battery 失效
    锂一次电池

    公开(公告)号：US20060051672A1

    公开(公告)日：2006-03-09

    申请号：US11201434

    申请日：2005-08-11

    申请人： Daisuke Sumimoto ,  Mitsugu Okahisa ,  Masahiko Yoshida ,  Toshihiko Ikehata

    发明人： Daisuke Sumimoto ,  Mitsugu Okahisa ,  Masahiko Yoshida ,  Toshihiko Ikehata

    IPC分类号： H01M4/50 ,  H01M4/40

    CPC分类号： H01M6/16 ,  C01G45/1221 ,  C01P2002/32 ,  C01P2002/52 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/40 ,  H01M4/405 ,  H01M4/50 ,  H01M2004/021 ,  H01M2300/0037

    摘要： A lithium primary battery including: a positive electrode containing a mixed crystalline manganese oxide; a negative electrode containing at least one selected from the group consisting of lithium and a lithium alloy; and a lithium-ion conductive non-aqueous electrolyte. The mixed crystalline manganese oxide contains at least λ-type manganese oxide and β-type manganese oxide, and the β-type manganese oxide has a crystallinity of 300 to 500. The mixed crystalline manganese oxide preferably has a specific surface area of 0.5 to 4 m2/g. The lithium alloy preferably contains at least aluminum in an amount of 0.2 wt % to 15 wt %.

    摘要翻译： 一种锂一次电池，包括：含有混合结晶锰氧化物的正极; 含有选自锂和锂合金中的至少一种的负极; 和锂离子传导性非水电解质。 混合结晶锰氧化物至少含有λ型氧化锰和β型氧化锰，β型氧化锰的结晶度为300〜500。混合结晶锰氧化物的比表面积优选为0.5〜4 m 2 / g。 锂合金优选至少含有0.2重量％〜15重量％的铝。

    COIN BATTERY
    10.
    发明申请
    COIN BATTERY 审中-公开
    硬币电池

    公开(公告)号：US20130330601A1

    公开(公告)日：2013-12-12

    申请号：US14001264

    申请日：2012-03-23

    申请人： Touta Mizuta ,  Tsuyoshi Yanagimoto ,  Shinji Fujii ,  Yukihiro Gotanda ,  Toshihiko Ikehata

    发明人： Touta Mizuta ,  Tsuyoshi Yanagimoto ,  Shinji Fujii ,  Yukihiro Gotanda ,  Toshihiko Ikehata

    IPC分类号： H01M2/02

    CPC分类号： H01M2/0222 ,  H01M2/0227 ,  H01M2/0413 ,  H01M2/08 ,  H01M10/0525

    摘要： Disclosed is a coin battery including: a cylindrical battery can having a bottom portion, and a first side wall rising from the periphery of the bottom portion; a sealing plate having a top portion, and a second side wall extending from the periphery of the top portion along the inner side of the first side wall; a gasket interposed and compressed between the first side wall and the second side wall; and a power generation element sealed with the battery can and the sealing plate. In order to improve the battery capacity while ensuring leakage resistance, the second side wall is provided with a bulging portion bulging outward, and a part of the power generation element is disposed inside the bulging portion. The negative electrode is preferably in contact with the inner side of the bulging portion.

    摘要翻译： 公开了一种硬币电池，包括：具有底部的圆筒形电池罐和从底部的周边起升的第一侧壁; 具有顶部的密封板和从顶部的周边沿第一侧壁的内侧延伸的第二侧壁; 插入并压缩在所述第一侧壁和所述第二侧壁之间的垫圈; 以及用电池壳和密封板密封的发电元件。 为了提高电池容量同时确保泄漏电阻，第二侧壁设置有向外凸出的凸出部分，并且发电元件的一部分设置在凸出部内。 负极优选与凸出部的内侧接触。