Flat battery
    1.
    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

    IPC分类号: H01M612

    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。

    Coin-shaped battery and method for producing the same
    2.
    发明授权
    Coin-shaped battery and method for producing the same 有权
    硬币型电池及其制造方法

    公开(公告)号:US06451478B1

    公开(公告)日:2002-09-17

    申请号:US09530557

    申请日:2000-05-22

    IPC分类号: H01M1004

    摘要: A gasket-integrated case is obtained by punching out a circular piece from a metal sheet on which a gasket resin film having a round hole is integrally laminated with an adhesive, in such a way as to have a diameter concentric with, but larger than, the round hole, and by drawing the circular piece into a bottomed cylindrical shape. Elements for electromotive force and a sealing plate are then disposed on the case, and the periphery of the sealing plate is sandwiched and sealed by the periphery of the case by crimping, with a gasket including the resin film interposed therebetween, so that a coin-shaped battery is formed. The resin film has a thickness in the range of 20 &mgr;m to 150 &mgr;m and a modulus of elasticity equal to or greater than 35 kgf/mm2.

    摘要翻译: 通过从具有圆孔的垫圈树脂膜与粘合剂一体地层叠的金属板上冲压圆形件而获得垫圈一体的壳体,使得其直径与直径同心但大于 圆孔,并将圆形件拉成有底圆筒形。 然后将电动元件和密封板设置在壳体上,并且利用包括树脂膜的垫圈将密封板的周边通过卷边夹住并密封壳体的周边, 形成电池。 树脂膜的厚度在20〜150μm的范围内,弹性模量等于或大于35kgf / mm2。

    Lithium primary battery
    3.
    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

    IPC分类号: H01M4/50 H01M4/40

    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。

    Lithium primary battery
    4.
    发明授权
    Lithium primary battery 失效
    锂一次电池

    公开(公告)号:US07588860B2

    公开(公告)日:2009-09-15

    申请号:US11201434

    申请日:2005-08-11

    IPC分类号: H01M4/50 H01M4/58

    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 m2 / g。 锂合金优选至少含有0.2重量%〜15重量%的铝。

    Lithium battery including positive electrode comprising manganese oxide in a mixed crystal state
    10.
    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

    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。