-
公开(公告)号:US4608322A
公开(公告)日:1986-08-26
申请号:US656061
申请日:1984-09-28
CPC分类号: H01M6/14 , H01M2/1673 , H01M4/12 , H01M2300/002 , H01M2300/0025
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。
-
公开(公告)号:US09077022B2
公开(公告)日:2015-07-07
申请号:US12961319
申请日:2010-12-06
IPC分类号: H01M4/131 , H01M4/485 , H01M4/505 , H01M10/0525 , H01M10/0569 , H01M4/62 , H01M10/0568 , A61N1/378 , H01M4/525 , H01M4/587 , H01M4/66 , H01M10/42
CPC分类号: H01M4/131 , A61N1/378 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/587 , H01M4/623 , H01M4/625 , H01M4/661 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/4235 , Y02E60/122
摘要: A lithium-ion battery includes a positive electrode, a negative electrode, and a battery case. The positive electrode includes a positive current collector, a first material of the form Li1−xMO2, where M is a metal, and a second material including carbon. The negative electrode includes a negative current collector, a third material including a lithium titanate material, and a fourth material including carbon. The battery case includes titanium and at least partially surrounds the positive and negative electrodes.
摘要翻译: 锂离子电池包括正极,负极和电池壳体。 正极包括正极集电体,Li1-xMO2形式的第一材料,其中M是金属,以及包括碳的第二材料。 负极包括负极集电体,包含钛酸锂材料的第三材料和包含碳的第四材料。 电池壳体包括钛并且至少部分地围绕正极和负极。
-
公开(公告)号:US07883790B2
公开(公告)日:2011-02-08
申请号:US12564818
申请日:2009-09-22
CPC分类号: H01M10/0525 , A61N1/378 , H01M2/16 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/661 , H01M10/052 , H01M10/42 , H01M10/4235 , H01M10/425 , H01M2004/029 , Y10T29/49108
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。
-
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
CPC分类号: H01M4/131 , A61N1/378 , H01M4/362 , H01M4/382 , H01M4/483 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/587 , H01M4/661 , H01M10/0525 , H01M10/4235
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。
-
公开(公告)号:US20100239908A1
公开(公告)日:2010-09-23
申请号:US12789149
申请日:2010-05-27
CPC分类号: H01M10/0525 , A61N1/08 , A61N1/3605 , A61N1/378 , H01M4/131 , H01M4/133 , H01M4/136 , H01M4/362 , H01M4/382 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/5825 , H01M4/661 , H01M10/4235
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。
-
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
CPC分类号: H01M10/4235 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/052
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.
-
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
CPC分类号: H01M10/0525 , A61N1/08 , A61N1/3605 , A61N1/378 , H01M4/131 , H01M4/133 , H01M4/136 , H01M4/362 , H01M4/382 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/5825 , H01M4/661 , H01M10/4235
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。
-
公开(公告)号:US20090286158A1
公开(公告)日:2009-11-19
申请号:US12510857
申请日:2009-07-28
CPC分类号: H01M4/131 , A61N1/378 , H01M4/362 , H01M4/382 , H01M4/483 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/587 , H01M4/661 , H01M10/0525 , H01M10/4235
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。
-
公开(公告)号:US20090286151A1
公开(公告)日:2009-11-19
申请号:US12454718
申请日:2009-05-21
CPC分类号: H01M10/0525 , A61N1/378 , A61N1/3787 , H01M2/0275 , H01M2/0285 , H01M4/131 , H01M4/136 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/625 , H01M4/661 , H01M2004/027 , H01M2010/4292
摘要: A lithium-ion battery includes a positive electrode having an active material and a polymeric separator configured to allow electrolyte and lithium ions to flow between a first side of the separator and an opposite second side of the separator. The battery also includes a liquid electrolyte having a lithium salt dissolved in at least one non-aqueous solvent and a negative electrode having a lithium titanate active material. The positive electrode has a first capacity and the negative electrode has a second capacity that is less than the first capacity.
摘要翻译: 锂离子电池包括具有活性材料的正极和被配置为允许电解质和锂离子在分离器的第一侧和分离器的相对的第二侧之间流动的聚合物隔板。 电池还包括具有溶解在至少一种非水溶剂中的锂盐的电解液和具有钛酸锂活性物质的负极。 正极具有第一容量,负极具有小于第一容量的第二容量。
-
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。
-
-
-
-
-
-
-
-
-