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公开(公告)号:US4964877A
公开(公告)日:1990-10-23
申请号:US323281
申请日:1989-03-14
申请人: Pamela P. Keister , Ralph T. Mead , Barry C. Muffoletto , Esther S. Takeuchi , Steven J. Ebel , Michael A. Zelinsky , John M. Greenwood
发明人: Pamela P. Keister , Ralph T. Mead , Barry C. Muffoletto , Esther S. Takeuchi , Steven J. Ebel , Michael A. Zelinsky , John M. Greenwood
IPC分类号: A61N1/378 , H01M2/02 , H01M2/06 , H01M2/12 , H01M2/26 , H01M4/12 , H01M4/48 , H01M6/10 , H01M6/16 , H01M10/04
CPC分类号: H01M4/54 , A61N1/378 , H01M10/0413 , H01M10/0454 , H01M2/06 , H01M2/263 , H01M2/266 , H01M4/12 , H01M4/483 , H01M6/10 , H01M6/103 , H01M6/16 , H01M2/0217 , H01M2/12 , Y10T29/49108 , Y10T29/4911
摘要: A solid cathode liquid organic electrolyte lithium cell for delivering high current pulses comprising a casing, a cathode structure in the casing comprising a plurality of plates in spaced apart relation, a lithium anode comprising a plurality of anode sections interposed between the cathode plates, a non-aqueous liquid organic electrolyte comprising the combination of a lithum salt and an organic solvent in the casing operatively contacting the anode and the cathode an electrical connection provided to the anode and an electrical connection provided to the cathode. In accordance with one aspect of the invention the cathode includes as active material Ag.sub.x V.sub.2 O.sub.y where x is in the range from about 0.5 to about 2.0 and y is in the range from about 4.5 to about 6.0 which advantageously has high volumetric capacity and high rate capability with the result that the cell of the present invention delivers high capacity, shows good current pulsing behavior at various levels of discharge, and has a sloping discharge cause enabling end of life to be predicted.
摘要翻译: 一种用于输送高电流脉冲的固体阴极液体有机电解质锂电池,包括壳体,壳体中的阴极结构,包括间隔开的多个板,锂阳极,其包括插入在阴极板之间的多个阳极部分, 包括在壳体中的锂盐和有机溶剂的组合的水性液体有机电解质可操作地接触阳极和阴极,提供给阳极的电连接和提供给阴极的电连接。 根据本发明的一个方面,阴极包括作为活性材料Ag x V 2 O y,其中x在约0.5至约2.0的范围内,y在约4.5至约6.0的范围内,这有利地具有高体积容量和高速率能力, 本发明的电池提供高容量的结果,在各种放电水平下显示出良好的电流脉冲特性,并且具有倾斜的放电,从而能够预测寿命的终止。
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公开(公告)号:US4830940A
公开(公告)日:1989-05-16
申请号:US818879
申请日:1986-01-14
申请人: Pamela P. Keister , Ralph T. Mead , Barry C. Muffoletto , Ester S. Takeuchi , Steven J. Ebel , Michael A. Zelinsky , John M. Greenwood
发明人: Pamela P. Keister , Ralph T. Mead , Barry C. Muffoletto , Ester S. Takeuchi , Steven J. Ebel , Michael A. Zelinsky , John M. Greenwood
IPC分类号: A61N1/378 , H01M2/02 , H01M2/06 , H01M2/12 , H01M2/26 , H01M4/12 , H01M4/48 , H01M6/10 , H01M6/16 , H01M10/04
CPC分类号: H01M4/54 , A61N1/378 , H01M10/0413 , H01M10/0454 , H01M2/06 , H01M2/263 , H01M2/266 , H01M4/12 , H01M4/483 , H01M6/10 , H01M6/103 , H01M6/16 , A61N1/3758 , H01M2/0217 , H01M2/12
摘要: A solid cathode liquid organic electrolyte lithium cell for delivering high current pulses comprising a casing, a cathode structure inthe casing comprising a plurality of plates in spaced apart relation, a lithium anond comprising a plurality of anode sections interposed between the cathode plates, a non-aqueous liquid organic electrolyte comprising the combination of a lithum dalt and an organic solvent in the casing operatively contacting the anode and the cathode an electrical connection provided to the anode and an electrical connection provided to the cathode. In accordance with one aspect of the invention the cathode includes as active material Ag.sub.x V.sub.2 O.sub.y where x is in the range from about 0.5 to about 2.0 and y is in the range from about 4.5 to about 6.0 which advantageously has high volumetric capacity and high rate capability with the result that the cell of the present invention delivers high capacity, shows good current pulsing behavior at various levels of discharge, and has a sloping discharge cause enabling end of life to be predicted. In accordance with another aspect of the present invention, the anode comprises a continuous elongated lithium element enclosed within a separator and folded into a plurality of sections interposed between the cathode plates, each of which individually is enclosed within separator material thereby enhancing the reliability of the cell. The cell of the present invention finds advantageous use as a power source for an implantable cardiac defibrillator.
摘要翻译: 一种用于输送高电流脉冲的固体阴极液体有机电解质锂电池,包括壳体,壳体中的阴极结构,包括间隔开的多个板,包含插入在阴极板之间的多个阳极部分的锂阳极, 包含硅酸盐和有机溶剂的组合的含水液体有机电解质在壳体中可操作地接触阳极和阴极,提供给阳极的电连接和提供给阴极的电连接。 根据本发明的一个方面,阴极包括作为活性材料Ag x V 2 O y,其中x在约0.5至约2.0的范围内,y在约4.5至约6.0的范围内,这有利地具有高体积容量和高速率能力, 本发明的电池提供高容量的结果,在各种放电水平下显示出良好的电流脉冲特性,并且具有倾斜的放电,从而能够预测寿命的终止。 根据本发明的另一方面,阳极包括一个连续细长的锂元素,其包围在隔板内并折叠成插入在阴极板之间的多个部分,每个部分分别被封闭在隔板材料内,从而提高了可靠性 细胞。 本发明的细胞作为可植入心脏除颤器的动力源有优势的使用。
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