METHOD OF PREVENTING OVER-DISCHARGE OF BATTERY
    1.
    发明申请
    METHOD OF PREVENTING OVER-DISCHARGE OF BATTERY 有权
    防止电池放电的方法

    公开(公告)号:US20100076523A1

    公开(公告)日:2010-03-25

    申请号:US12564818

    申请日:2009-09-22

    IPC分类号: A61N1/08 H01M6/00

    摘要: A medical device includes a rechargeable lithium-ion battery for providing power to the medical device. The lithium-ion battery includes a positive electrode including a current collector and a first active material, a negative electrode including a current collector and a second active material, and an auxiliary electrode including a current collector and a third active material. The auxiliary electrode is configured for selective electrical connection to one of the positive electrode and the negative electrode. The first active material, second active material, and third active material are configured to allow doping and undoping of lithium ions. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.

    摘要翻译: 医疗装置包括用于向医疗装置提供动力的可再充电锂离子电池。 锂离子电池包括集电体和第一活性物质的正极,包含集电体和第二活性物质的负极以及包括集电体和第三活性物质的辅助电极。 辅助电极被配置为选择性地电连接到正极和负极中的一个。 第一活性材料,第二活性材料和第三活性材料被配置为允许锂离子的掺杂和去掺杂。 第三活性物质具有低于负极集电体的腐蚀电位并高于第一活性物质的分解电位的充放电能力。

    LITHIUM-ION BATTERY
    2.
    发明申请

    公开(公告)号:US20100015528A1

    公开(公告)日:2010-01-21

    申请号:US12567415

    申请日:2009-09-25

    IPC分类号: H01M4/58

    摘要: A battery includes a positive electrode having a current collector and a first active material and a negative electrode having a current collector and a second active material. The battery also includes an auxiliary electrode having a current collector and a third active material. The auxiliary electrode is configured for selective electrical connection to one of the positive electrode and the negative electrode. The first active material, second active material, and third active material are configured to allow doping and undoping of lithium ions. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.

    LITHIUM-ION BATTERY
    3.
    发明申请
    LITHIUM-ION BATTERY 有权
    锂离子电池

    公开(公告)号:US20100009245A1

    公开(公告)日:2010-01-14

    申请号:US12511942

    申请日:2009-07-29

    摘要: A battery includes a positive electrode having a current collector and a first active material and a negative electrode having a current collector and a second active material. The battery also includes an auxiliary electrode having a current collector and a third active material. The auxiliary electrode is configured for selective electrical connection to one of the positive electrode and the negative electrode. The first active material, second active material, and third active material are configured to allow doping and undoping of lithium ions. The third active material exhibits charging and discharging capacity below a corrosion potential of the current collector of the negative electrode and above a decomposition potential of the first active material.

    摘要翻译: 电池包括具有集电体和第一活性物质的正极和具有集电体和第二活性物质的负极。 电池还包括具有集电器和第三活性材料的辅助电极。 辅助电极被配置为选择性地电连接到正极和负极中的一个。 第一活性材料,第二活性材料和第三活性材料被配置为允许锂离子的掺杂和去掺杂。 第三活性物质具有低于负极集电体的腐蚀电位并高于第一活性物质的分解电位的充放电能力。

    Medical device having lithium-ion battery
    9.
    发明授权
    Medical device having lithium-ion battery 有权
    具有锂离子电池的医疗器械

    公开(公告)号:US07682745B2

    公开(公告)日:2010-03-23

    申请号:US10978712

    申请日:2004-10-29

    IPC分类号: H01M4/58

    摘要: A medical device includes a rechargeable lithium-ion battery for providing power to the medical device. The lithium-ion battery includes a positive electrode comprising a current collector and an active material comprising a material selected from the group consisting of LiCoO2, LiMn2O4, LiNixCoyNi(1−x−y)O2, LiAlxCoyNi(1−x−y)O2, LiTixCoyNi(1−x−y)O2, and combinations thereof. The lithium-ion battery also includes a negative electrode having a current collector and an active material including a lithium titanate material. The current collector of the negative electrode includes a material selected from the group consisting of aluminum, titanium, and silver. The battery is configured for cycling to near-zero-voltage conditions without a substantial loss of battery capacity.

    摘要翻译: 医疗装置包括用于向医疗装置提供动力的可再充电锂离子电池。 锂离子电池包括含有集电体的正极和包含选自LiCoO 2,LiMn 2 O 4,LiNixCoyNi(1-x-y)O 2,LiAl x Co y Ni(1-x-y)O 2, LiTixCoyNi(1-x-y)O2及其组合。 锂离子电池还包括具有集电体的负极和包含钛酸锂材料的活性材料。 负极的集电体包括选自铝,钛和银的材料。 电池配置为循环到接近零电压条件,而不会显着损失电池容量。

    Lithium-ion battery
    10.
    发明授权
    Lithium-ion battery 有权
    锂离子电池

    公开(公告)号:US08105714B2

    公开(公告)日:2012-01-31

    申请号:US11777628

    申请日:2007-07-13

    IPC分类号: H01M4/02

    摘要: A lithium-ion battery includes a plurality of generally planar positive and negative electrodes arranged in alternating fashion to form an electrode stack. Each of the electrodes includes a current collector having two opposed surfaces and an active material provided on at least one of the two opposed surfaces. The active material of the negative electrodes has a potential that is greater than 0.2 volts versus a reference electrode. The area of the current collectors of the negative electrodes covered by active material is not larger than the area of the current collectors of the positive electrodes covered by active material.

    摘要翻译: 锂离子电池包括以交替方式布置以形成电极堆叠的多个大致平面的正极和负极。 每个电极包括具有两个相对表面的集电器和设置在两个相对表面中的至少一个上的活性材料。 相对于参考电极,负电极的活性材料具有大于0.2伏的电位。 由活性物质覆盖的负极的集电体的面积不大于被活性物质覆盖的正极的集电体的面积。