Nonaqueous electrochemical cell
    31.
    发明授权
    Nonaqueous electrochemical cell 失效
    非水电化学电池

    公开(公告)号:US4608322A

    公开(公告)日:1986-08-26

    申请号:US656061

    申请日:1984-09-28

    摘要: A nonaqueous cell comprising an active metal anode, such as a lithium, sodium, potassium, calcium or alloys, a liquid cathode-electrolyte comprising a solute dissolved in a solvent which, in a preferred aspect, is an oxyhalide of an element of Group V or Group VI of the Periodic Table and wherein the surface of the anode contacting the cathode-electrolyte is coated with a polymeric film having ether linkages. In a preferred practice of the present invention, the anode is coated with polyethersulfone.

    摘要翻译: 包含活性金属阳极如锂,钠,钾,钙或合金的非水电池,包含溶解在溶剂中的溶质的液体阴极 - 电解质,在优选的方面,其为第V族元素的卤氧化物 或VI族,并且其中与阴极 - 电解质接触的阳极表面涂覆有具有醚键的聚合物膜。 在本发明的优选实践中,阳极涂覆有聚醚砜。

    Method of preventing over-discharge of battery
    33.
    发明授权
    Method of preventing over-discharge of battery 有权
    防止电池过度放电的方法

    公开(公告)号:US07883790B2

    公开(公告)日:2011-02-08

    申请号:US12564818

    申请日:2009-09-22

    IPC分类号: H01M12/00 H01M14/00 H01M6/36

    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
    34.
    发明授权
    Lithium-ion battery 有权
    锂离子电池

    公开(公告)号:US07858236B2

    公开(公告)日:2010-12-28

    申请号:US12510857

    申请日:2009-07-28

    IPC分类号: H01M4/48

    摘要: A lithium-ion battery includes a positive electrode that includes a positive current collector, a first active material, and a second active material. The lithium-ion battery also includes a negative electrode comprising a negative current collector, a third active material, and a quantity of lithium in electrical contact with the negative current collector. The first active material, second active material, and third active materials are configured to allow doping and undoping of lithium ions, and the second active material exhibits charging and discharging capacity below a corrosion potential of the negative current collector and above a decomposition potential of the first active material.

    摘要翻译: 锂离子电池包括正极,其包括正极集电体,第一活性物质和第二活性物质。 锂离子电池还包括负极,其包含负极集电体,第三活性物质和与负极集电体电接触的一定量的锂。 第一活性物质,第二活性物质和第三活性物质被配置为允许锂离子的掺杂和去掺杂,并且第二活性材料表现出低于负极集电体的腐蚀电位的充电和放电容量,并且高于 第一活性物质。

    LITHIUM-ION BATTERY
    35.
    发明申请
    LITHIUM-ION BATTERY 有权
    锂离子电池

    公开(公告)号:US20100239908A1

    公开(公告)日:2010-09-23

    申请号:US12789149

    申请日:2010-05-27

    IPC分类号: H01M4/02 H01M4/50 H01M4/58

    摘要: A lithium-ion battery includes a positive electrode comprising a current collector and a first active material and a negative electrode comprising a current collector, a second active material, and a third active material. The second active material comprises a lithium titanate material and the third active material is selected from the group consisting of LixVO2 where x is between 0.05 and 0.4, LiMxMn(2−x)O4 where M is a metal and x is less than or equal to 1, V6O13, V2O5, V3O8, MoO3, TiS2, WO2, MoO2, RuO2, and combinations thereof. 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: 锂离子电池包括包含集电体和第一活性物质的正极和包含集电体,第二活性物质和第三活性物质的负极。 第二活性材料包括钛酸锂材料,第三活性材料选自LixVO2,其中x在0.05和0.4之间,LiMxMn(2-x)O4,其中M是金属,x小于或等于 1,V6O13,V2O5,V3O8,MoO3,TiS2,WO2,MoO2,RuO2及其组合。 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
    36.
    发明授权

    公开(公告)号:US07794869B2

    公开(公告)日:2010-09-14

    申请号:US12511942

    申请日:2009-07-29

    IPC分类号: H01M4/02

    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
    37.
    发明授权
    Lithium-ion battery 有权
    锂离子电池

    公开(公告)号:US07740985B2

    公开(公告)日:2010-06-22

    申请号:US12429061

    申请日:2009-04-23

    IPC分类号: H01M4/58

    摘要: A lithium-ion battery includes a positive electrode that has a current collector and a first active material and a negative electrode that has a current collector, a second active material, and a third active material. The second active material includes a lithium titanate material and the third active material is a material that can be one or more of the following: LiMn2O4, LixVO2 where x is between 0.05 and 0.4, LiMxMn(2−x)O4 where M is a metal and x is less than or equal to 1, V6O13, V2O5, V3O8, MoO3, TiS2, WO2, MoO2, RuO2, and combinations thereof. 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: 锂离子电池包括具有集电体的正电极和具有集电体,第二活性物质和第三活性物质的第一活性物质和负极。 第二活性材料包括钛酸锂材料,第三活性材料是可以是以下一种或多种的材料:LiMn 2 O 4,LixVO 2,其中x在0.05和0.4之间,LiM x Mn(2-x)O 4,其中M是金属 x小于或等于1,V6O13,V2O5,V3O8,MoO3,TiS2,WO2,MoO2,RuO2及其组合。 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
    38.
    发明申请
    LITHIUM-ION BATTERY 有权
    锂离子电池

    公开(公告)号:US20090286158A1

    公开(公告)日:2009-11-19

    申请号:US12510857

    申请日:2009-07-28

    摘要: A lithium-ion battery includes a positive electrode that includes a positive current collector, a first active material, and a second active material. The lithium-ion battery also includes a negative electrode comprising a negative current collector, a third active material, and a quantity of lithium in electrical contact with the negative current collector. The first active material, second active material, and third active materials are configured to allow doping and undoping of lithium ions, and the second active material exhibits charging and discharging capacity below a corrosion potential of the negative current collector and above a decomposition potential of the first active material.

    摘要翻译: 锂离子电池包括正极,其包括正极集电体,第一活性物质和第二活性物质。 锂离子电池还包括负极,其包含负极集电体,第三活性物质和与负极集电体电接触的一定量的锂。 第一活性物质,第二活性物质和第三活性物质被配置为允许锂离子的掺杂和去掺杂,并且第二活性材料表现出低于负极集电体的腐蚀电位的充电和放电容量,并且高于 第一活性物质。

    Medical device having lithium-ion battery
    40.
    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:US07337010B2

    公开(公告)日:2008-02-26

    申请号:US10976508

    申请日:2004-10-29

    IPC分类号: A61N1/00

    摘要: An exemplary embodiment relates to a medical device that 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, a first active material, and a second active material. The lithium-ion battery also includes a negative electrode comprising a current collector and a third active material, the third active material comprising a titanate material. The first active material, second active material, and third active materials are configured to allow doping and undoping of lithium ions. The second 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: 示例性实施例涉及包括用于向医疗装置提供电力的可再充电锂离子电池的医疗装置。 锂离子电池包括包含集电体,第一活性物质和第二活性物质的正极。 锂离子电池还包括包含集电体和第三活性物质的负极,所述第三活性物质包含钛酸盐材料。 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。 第二活性物质的负极的集电体的腐蚀电位低于第一活性物质的分解电位的充放电能力。