专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2008121184A1 MULTI-LAYER POSITIVE ELECTRODE STRUCTURES HAVING A SILVER-CONTAINING LAYER FOR MINIATURE CELLS 审中-公开
标题翻译：具有用于微型电池的含银层的多层积极电极结构
公开(公告)号：WO2008121184A1
公开(公告)日：2008-10-09
申请号：PCT/US2008/001956
申请日：2008-02-14
申请人： EVEREADY BATTERY COMPANY, INC. , HUANG, Weiwei , BARTLING, Brandon, A.
发明人： HUANG, Weiwei , BARTLING, Brandon, A.
IPC分类号： H01M4/24 , H01M4/32 , H01M4/34 , H01M4/50 , H01M4/52 , H01M4/54 , H01M6/04 , H01M4/58 , H01M2/02
CPC分类号： H01M4/34 , H01M2/0222 , H01M4/244 , H01M4/32 , H01M4/366 , H01M4/50 , H01M4/52 , H01M4/54 , H01M4/583 , H01M6/04 , H01M2300/0014
摘要： A silver-containing alkaline electrochemical cell (10) and methods for producing the cell, wherein the cell includes a negative electrode (40), a positive electrode (20), a separator (30) disposed between the electrodes, and an alkaline electrolyte, wherein the positive electrode is formed as a multi-layer composite including a silver-containing oxide layer (22) and a barrier layer (24), initially free of silver-containing material, disposed between the silver-containg oxide layer, and the separator for substantially reducing migration of silver ions to the separator and negative electrode.
摘要翻译：含银碱性电化学电池（10）和电池的制造方法，其中，所述电池包括负极（40），正极（20），设置在电极之间的隔膜（30）和碱性电解质，其中，所述正极形成为包含含银氧化物层（22）和阻挡层（24）的多层复合体，所述含银氧化物层（22）和阻挡层（24）最初不含含银材料，设置在所述含银氧化物层和所述隔板用于显着减少银离子向隔板和负极的迁移。

2. 发明申请

WO2011162888A1 LITHIUM-IRON DISULFIDE CELL DESIGN WITH CORE REINFORCEMENT 审中-公开
标题翻译：锂铁离子细胞设计与核心加固
公开(公告)号：WO2011162888A1
公开(公告)日：2011-12-29
申请号：PCT/US2011/036754
申请日：2011-05-17
申请人： EVEREADY BATTERY COMPANY, INC. , MARPLE, Jack, W. , MANSUETTO, Michael, F. , WENDLING, Matthew, T. , HUANG, Weiwei , WU, James, X.
发明人： MARPLE, Jack, W. , MANSUETTO, Michael, F. , WENDLING, Matthew, T. , HUANG, Weiwei , WU, James, X.
IPC分类号： H01M6/02 , H01M6/16 , H01M4/06 , H01M4/70 , H01M10/02 , H01M10/04 , H01M2/26
CPC分类号： H01M6/02 , H01M2/022 , H01M2/263 , H01M4/0404 , H01M4/06 , H01M4/136 , H01M4/38 , H01M4/382 , H01M4/405 , H01M4/581 , H01M4/5815 , H01M4/70 , H01M6/16 , H01M10/02 , H01M10/0431 , H01M10/049 , Y10T29/49108
摘要： An electrochemical cell design, with particular applicability to lithium-iron disulfide batteries, is disclosed. The cell includes a spirally wound electrode assembly with a central core. The core causes uniform expansion within the cathode. The core may also collapse and/or possess a cross sectional shape that differs from the cross sectional shape of the cylindrical container which houses the electrode assembly.
摘要翻译：公开了一种特别适用于锂二硫化铁电池的电化学电池设计。电池包括具有中心芯的螺旋缠绕的电极组件。核心引起阴极内的均匀膨胀。芯也可以折叠和/或具有与容纳电极组件的圆柱形容器的横截面形状不同的横截面形状。

3. 发明申请

WO2010144222A1 LITHIUM-IRON DISULFIDE CELL DESIGN 审中-公开
标题翻译：锂离子电池单元设计
公开(公告)号：WO2010144222A1
公开(公告)日：2010-12-16
申请号：PCT/US2010/035380
申请日：2010-05-19
申请人： EVEREADY BATTERY COMPANY, INC. , HUANG, Weiwei , WENDLING, Matthew T.
发明人： HUANG, Weiwei , WENDLING, Matthew T.
IPC分类号： H01M10/04 , H01M4/134 , H01M10/0566 , H01M10/0569 , H01M10/0568 , H01M4/1397 , H01M4/136 , H01M4/02 , H01M6/50 , H01M10/42 , H01M4/38 , H01M6/16
CPC分类号： H01M4/06 , H01M4/134 , H01M4/136 , H01M4/1397 , H01M6/162 , H01M10/0431 , H01M10/0568 , H01M10/0569 , H01M2004/021 , H01M2006/5094 , H01M2010/4292
摘要： A lithium-iron disulfide electrochemical cell design is disclosed, relying on judicious selection of the electrolyte, a thicker lithium anode and a cathode with specific characteristics selected to cooperate with the electrolyte. The resulting cell has a reduced interfacial surface area between the anode and the cathode but, surprisingly, maintains excellent high drain rate capacity.
摘要翻译：公开了一种锂 - 二硫化铁电化学电池设计，其依赖于电解质的明智选择，较厚的锂阳极和选择与电解质配合的特定特性的阴极。所得到的电池在阳极和阴极之间具有减小的界面表面积，但令人惊奇的是，保持优异的高排水速率容量。

4. 发明申请

WO2012135171A1 LITHIUM-IRON DISULFIDE CELL DESIGN 审中-公开
标题翻译：锂离子电池单元设计
公开(公告)号：WO2012135171A1
公开(公告)日：2012-10-04
申请号：PCT/US2012/030659
申请日：2012-03-27
申请人： EVEREADY BATTERY COMPANY, INC. , MARPLE, Jack W. , JAMES, Duane , HUANG, Weiwei
发明人： MARPLE, Jack W. , JAMES, Duane , HUANG, Weiwei
IPC分类号： H01M4/58 , H01M6/02 , H01M6/16 , H01M4/38
CPC分类号： H01M6/04 , H01M4/0495 , H01M4/381 , H01M4/52 , H01M4/581 , H01M6/02 , H01M6/16 , Y10T29/49108 , Y10T29/49115
摘要： The invention relates to primary electrochemical cells, in addition to methods for manufacturing and discharging the same, having a jellyroll electrode assembly that includes a positive electrode with a coating comprising iron disulfide deposited on a current collector situated on the outermost circumference of the jellyroll, a lithium-based negative electrode and a polymeric separator. More particularly, the invention relates to a cell design which optimizes cell capacity and substantially eliminates premature voltage drop-off on intermittent service testing by eliminating the edge effect through, for example, deliberately relieving stack pressure and/or extending the distance lithium ions proximate to the terminal end of the positive electrode must travel to undergo an electrochemical reaction in that region.
摘要翻译：本发明涉及主要电化学电池，除了其制造和放电方法之外，还具有一个胶卷电极组件，该胶卷电极组件包括一个正电极，该正极具有沉积在位于胶卷的最外圆周上的集电器上的二硫化铁涂层，锂基负极和聚合物隔板。更具体地，本发明涉及一种电池设计，其优化电池容量并且基本上消除了间歇性服务测试中的过早的电压下降，通过例如有意地减轻堆叠压力和/或延长锂离子的距离来消除边缘效应正极的末端必须行进才能在该区域进行电化学反应。

5. 发明申请

WO2010014194A1 THF-BASED ELECTROLYTE FOR LOW TEMPERATURE PERFORMANCE IN PRIMARY LITHIUM BATTERIES 审中-公开
标题翻译：用于初级锂离子电池低温性能的基于THF的电解质
公开(公告)号：WO2010014194A1
公开(公告)日：2010-02-04
申请号：PCT/US2009/004340
申请日：2009-07-27
申请人： EVEREADY BATTERY COMPANY, INC. , HUANG, Weiwei
发明人： HUANG, Weiwei
IPC分类号： H01M4/38 , H01M4/40 , H01M4/58 , H01M6/16
CPC分类号： H01M6/164 , H01M4/38 , H01M4/382 , H01M4/40 , H01M4/405 , H01M4/581 , H01M4/5815 , H01M6/166 , H01M2300/0025 , H01M2300/0037 , H01M2300/004 , H01M2300/0091
摘要： An electrochemical cell (10) showing improved low temperature performance, said electrochemical cell comprises a cylindrical container (i2) having an open end; a top cover (14) sealing the open end; a jellyroll electrode assembly disposed inside of the container, the electrode assembly comprising: an anode (18) consisting essentially of lithium or a lithium-based alloy; a cathode (20) consisting of a mix comprising a conductor, a binder and at least 80 wt. % of iron disulfide coated onto a solid foil current collector (22); and a separator (26) disposed between the anode (18) and the cathode (20); and an electrolyte having a solvent blend consisting essentially of 10-95 wt.% of tetrahydrofuran and 5-90 wt% of 1, 3-dioxolane- and a solute selected from the group consisting of : lithium imide, lithium jodide and combinations thereof. Alternatively the electrolyte consists essentially of a solute dissolved in tetrahydrofuran, 1, 3-dioxolane and 1, 2 -dime thoxy ethane or the electrolyte has a solvent blend consisting essentially of 10-95 wt% of tetrahydrofuran-based solvent, 5-90 wt% of 1, 3-dioxolane and 0-40 wt% of 1, 2 -dime thoxy ethane and a solute selected from the group consisting of : lithium imide, lithium iodide and combinations thereof.
摘要翻译：一种显示改进的低温性能的电化学电池（10），所述电化学电池包括具有开口端的圆柱形容器（i2）密封开口端的顶盖（14）; 设置在容器内部的果冻电极组件，所述电极组件包括：主要由锂或锂基合金组成的阳极（18）; 阴极（20）由包含导体，粘合剂和至少80wt。涂覆在固体箔集电器（22）上的二硫化铁的％; 和设置在阳极（18）和阴极（20）之间的分离器（26）。以及电解质，其具有基本上由10-95重量％四氢呋喃和5-90重量％1,3-二氧戊环和选自以下的溶质组成的溶剂混合物：酰亚胺锂，锂合金及其组合。或者，电解质基本上由溶解在四氢呋喃，1,3-二氧戊环和1,2-二甲氧基乙烷中的溶质组成，或者电解质具有基本上由10-95重量％的四氢呋喃类溶剂组成的溶剂共混物，5-90重量％％的1,3-二氧戊环和0-40重量％的1,2-二羟基乙烷和选自以下的溶质：酰亚胺锂，碘化锂及其组合。

6. 发明申请

WO2011025538A1 LITHIUM-IRON DISULFIDE CATHODE FORMULATION HAVING HIGH PYRITE CONTENT AND LOW CONDUCTIVE ADDITIVES 审中-公开
标题翻译：具有高含量和低导电性添加剂的锂铁阴离子阴离子配方
公开(公告)号：WO2011025538A1
公开(公告)日：2011-03-03
申请号：PCT/US2010/002347
申请日：2010-08-26
申请人： EVEREADY BATTERY COMPANY, INC. , MARPLE, Jack, W. , HUANG, Weiwei , WEMPLE, Michael, W.
发明人： MARPLE, Jack, W. , HUANG, Weiwei , WEMPLE, Michael, W.
IPC分类号： H01M4/00
CPC分类号： H01M4/06 , H01M2/022 , H01M4/382 , H01M4/405 , H01M4/5815 , H01M4/625 , H01M6/164 , H01M2004/8689 , H01M2220/30 , Y02E60/12
摘要： The invention relates to primary electrochemical cells having a jellyroll electrode assembly that includes a lithium-based negative electrode, a positive electrode with a coating comprising iron disulfide deposited on a current collector and a polymeric separator. More particularly, the invention relates to a cell designs and cathode formulations incorporating specific types of conductors to improve cell performance.
摘要翻译：本发明涉及具有果胶卷电极组件的初级电化学电池，其包括锂基负电极，具有沉积在集电器上的包含二硫化铁的涂层的正电极和聚合物隔板。更具体地，本发明涉及结合特定类型的导体以改善电池性能的电池设计和阴极配方。

7. 发明申请

WO2009134331A1 NON-AQUEBOUS ELECTROLYTE COMPRISING LINEAR ASYMETRIC ETHERS FOR USE IN LITHIUM PRIMARY BATTERIES 审中-公开
标题翻译：包含锂离子电池的线性非线性电解质的非水电解液
公开(公告)号：WO2009134331A1
公开(公告)日：2009-11-05
申请号：PCT/US2009/002491
申请日：2009-04-22
申请人： EVEREADY BATTERY COMPANY, INC. , HUANG, Weiwei
发明人： HUANG, Weiwei
IPC分类号： H01M6/16
CPC分类号： H01M6/164 , H01M4/382 , H01M4/5815 , H01M6/166 , H01M2300/0025 , H01M2300/004
摘要： A primary electrochemical cell and electrolyte incorporating a linear asymmetric ether is disclosed. The ether may include EME, used in combination with DIOX and DME, or have the general structural formula Ri-O-CH2-CH2-O-R2 or Ri-O-CH2-CH(CH3)-O-R2, where a total of at least 7 carbon atoms must be present in the compound, and Rj and R2 consist alkyl, cyclic, aromatic or halogenated groups but cannot be the same group (i.e., Rj ≠ R2).
摘要翻译：公开了一种含有线性不对称乙烯醚的主电化学电池和电解质。醚可以包括与DIOX和DME组合使用的EME，或具有通式结构式R 1 -O-CH 2 -CH 2 -O-R 2或R 1 -O-CH 2 -CH（CH 3）-O-R 2，其中总计必须在化合物中存在至少7个碳原子，R 1和R 2可以是烷基，环状，芳族或卤代基团，但不能是相同的基团（即R 1〜R 2）。

8. 发明申请

WO2013056010A1 LITHIUM IRON DISULFIDE BATTERY 审中-公开
标题翻译：锂离子电池
公开(公告)号：WO2013056010A1
公开(公告)日：2013-04-18
申请号：PCT/US2012/059894
申请日：2012-10-12
申请人： EVEREADY BATTERY COMPANY, INC, , SCHUBERT, Mark A. , WENDLING, Matthew T. , HUANG, Weiwei
发明人： SCHUBERT, Mark A. , WENDLING, Matthew T. , HUANG, Weiwei
IPC分类号： H01M2/16 , H01M6/16
CPC分类号： H01M2/1686 , H01M2/162 , H01M2/1653 , H01M6/16
摘要： A lithium-iron disulfide battery with improved high temperature performance is disclosed. The separator characteristics are deliberately selected to be compatible with the electrolyte at the intended temperature. Additional or alternative modifications can be made in the form of a scaffold or laminated structure. A preferred polymer for such separators is polyimide.
摘要翻译：公开了一种具有改善的高温性能的锂二硫化铁电池。分离器特性故意选择为在预期温度下与电解质相容。可以以支架或层压结构的形式进行附加的或替代的修改。用于这种分离器的优选聚合物是聚酰亚胺。

9. 发明申请

WO2011047117A1 LITHIUM-IRON DISULFIDE CELL DESIGN 审中-公开
标题翻译：锂离子电池单元设计
公开(公告)号：WO2011047117A1
公开(公告)日：2011-04-21
申请号：PCT/US2010/052607
申请日：2010-10-14
申请人： EVEREADY BATTERY COMPANY, INC. , HUANG, Weiwei
发明人： HUANG, Weiwei
IPC分类号： H01M2/22 , H01M4/06 , H01M4/38 , H01M4/40 , H01M6/16 , H01M4/58
CPC分类号： H01M6/16 , H01M2/22 , H01M4/06 , H01M4/38 , H01M4/382 , H01M4/40 , H01M4/405 , H01M4/5815
摘要： The invention relates to primary electrochemical cells having a jellyroll electrode assembly that includes a lithium-based negative electrode, a positive electrode with a coating comprising iron disulfide deposited on a current collector and a polymeric separator. More particularly, the invention relates to a cell design which optimizes cell capacity and substantially eliminates premature voltage drop-off on intermittent service testing. The resulting cell has a region of increased lithium thickness proximate to/under the terminal end of the outermost edge of the cathode strip.
摘要翻译：本发明涉及具有果胶卷电极组件的初级电化学电池，其包括锂基负电极，具有沉积在集电器上的包含二硫化铁的涂层的正电极和聚合物隔板。更具体地，本发明涉及一种电池设计，其优化电池容量并且基本上消除间歇性服务测试时的过早的电压下降。所得到的电池具有在阴极带的最外边缘的末端附近/之下具有增加的锂厚度的区域。

10. 发明申请

WO2009020499A1 VAPOR TRANSMISSION RESISTANT SEAL MEMBERS FOR NONAQUEOUS ELECTROCHEMICAL CELLS 审中-公开
标题翻译：非挥发性电化学电池的蒸汽传递阻力密封件
公开(公告)号：WO2009020499A1
公开(公告)日：2009-02-12
申请号：PCT/US2008/007939
申请日：2008-06-26
申请人： EVEREADY BATTERY COMPANY, INC. , HUANG, Weiwei , WU, James, X. , MIESKOSKI, James, J. , HUGHES, Paula, J.
发明人： HUANG, Weiwei , WU, James, X. , MIESKOSKI, James, J. , HUGHES, Paula, J.
IPC分类号： H01M2/12
CPC分类号： H01M6/16 , H01M2/022 , H01M2/0413 , H01M2/08 , H01M2/1235 , H01M4/382 , H01M4/405 , H01M4/5815 , H01M6/164
摘要： A seal member having a thermoplastic body for an electrochemical cell containing a nonaqueous organic solvent electrolyte. In particular, the seal member is preferably one or more of (a) a seal located between a cell container wall and a cell cover and (b) a seal of a vent assembly, more particularly a ball vent assembly. The seal member has a composite construction including one or more vapor transmission barrier layers disposed on a portion of the thermoplastic body.
摘要翻译：一种具有用于含有非水有机溶剂电解质的电化学电池的热塑性体的密封件。特别地，密封构件优选为（a）位于电池容器壁和电池盖之间的密封件和（b）排气组件的密封件，更具体地是球阀组件的一个或多个。密封构件具有复合结构，其包括设置在热塑性体的一部分上的一个或多个蒸汽透过阻挡层。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式