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公开(公告)号:US06046268A
公开(公告)日:2000-04-04
申请号:US127800
申请日:1998-08-02
CPC分类号: H01M4/13 , H01M4/622 , H01M10/0525 , H01M4/02 , H01M4/587
摘要: An electrode coating with improved adhesion to substrates comprises small particles of an active material that are preferentially distributed at the interface with the supporting substrate.
摘要翻译: 具有改善的与基材的粘附性的电极涂层包括优选分布在与支撑基底的界面处的活性材料的小颗粒。
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2.
公开(公告)号:US6165233A
公开(公告)日:2000-12-26
申请号:US72795
申请日:1998-05-05
申请人: Ganesh Venugopal , Edmond Louie
发明人: Ganesh Venugopal , Edmond Louie
IPC分类号: H01M2/14 , H01M6/10 , H01M10/04 , H01M10/0525 , H01M10/38
CPC分类号: H01M2/14 , H01M6/10 , H01M10/0431 , H01M10/0525 , Y10T29/49108
摘要: A method of fabricating a wound cell that retains its shape includes the steps of employing a heat-shrinkable porous membrane as the cell separator, and heating the cell wind either before or after addition of electrolyte.
摘要翻译: 制造保持其形状的卷绕电池的方法包括采用热收缩多孔膜作为电池隔板的步骤,以及在电解质添加之前或之后加热电池风。
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3.
公开(公告)号:US20090017370A1
公开(公告)日:2009-01-15
申请号:US11776833
申请日:2007-07-12
申请人: Edmond Louie
发明人: Edmond Louie
CPC分类号: H01M2/34 , H01M2/0212 , H01M2/30 , H01M10/058 , Y10T29/4911
摘要: An electrochemical cell (400) is provided having a singular electrical coupling. A flexible substrate (200) having an interconnect extension (209) is coupled to an electrochemical cell structure (300). The assembly is then placed into an enclosure (301), such that a portion of the flexible substrate (200) is disposed within the enclosure (301). The enclosure (301) is then sealed about the interconnect extension (209) such that the interconnect extension (209) projects distally from the closure (404) as a singular electrical coupling. Embodiments of the invention facilitate the manufacture of narrow cells without compromising cell reliability.
摘要翻译: 提供具有单一电耦合的电化学电池(400)。 具有互连延伸部(209)的柔性基板(200)耦合到电化学电池结构(300)。 然后将组件放置到外壳(301)中,使得柔性基板(200)的一部分设置在外壳(301)内。 然后,围绕互连延伸部(209)密封外壳(301),使得互连延伸部(209)作为单一的电耦合从封闭件(404)向远侧突出。 本发明的实施例有助于窄电池的制造,而不损害电池的可靠性。
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4.
公开(公告)号:US08039144B2
公开(公告)日:2011-10-18
申请号:US11776833
申请日:2007-07-12
申请人: Edmond Louie
发明人: Edmond Louie
IPC分类号: H01M2/24
CPC分类号: H01M2/34 , H01M2/0212 , H01M2/30 , H01M10/058 , Y10T29/4911
摘要: An electrochemical cell (400) is provided having a singular electrical coupling. A flexible substrate (200) having an interconnect extension (209) is coupled to an electrochemical cell structure (300). The assembly is then placed into an enclosure (301), such that a portion of the flexible substrate (200) is disposed within the enclosure (301). The enclosure (301) is then sealed about the interconnect extension (209) such that the interconnect extension (209) projects distally from the closure (404) as a singular electrical coupling. Embodiments of the invention facilitate the manufacture of narrow cells without compromising cell reliability.
摘要翻译: 提供具有单一电耦合的电化学电池(400)。 具有互连延伸部(209)的柔性基板(200)耦合到电化学电池结构(300)。 然后将组件放置到外壳(301)中,使得柔性基板(200)的一部分设置在外壳(301)内。 然后,围绕互连延伸部(209)密封外壳(301),使得互连延伸部(209)作为单一的电耦合从封闭件(404)向远侧突出。 本发明的实施例有助于窄电池的制造,而不损害电池的可靠性。
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公开(公告)号:US06900616B2
公开(公告)日:2005-05-31
申请号:US10442732
申请日:2003-05-21
申请人: Philip H. Burrus, IV , Guoping Deng , Edmond Louie
发明人: Philip H. Burrus, IV , Guoping Deng , Edmond Louie
CPC分类号: C09D5/00 , H02J7/0031
摘要: A current interrupt device for rechargeable, electrochemical cells having a safety valve, insulating spacer and a thin metal plate for coupling to an electrode assembly is provided. The thin metal plate electrically couples to the safety valve by way of a conductive polymer, preferably having a positive temperature coefficient characteristic. The positive temperature coefficient characteristic is such that the impedance of the polymer increases with increasing temperature. In normal operation, the polymer conducts current. In high current situations, where internal components heat due to parasitic resistances, the polymer becomes an insulator and disconnects the cell from the exterior can. When gasses build within the cell, the safety valve deforms, thereby causing the safety valve to separate from the thin metal plate. Once the safety valve and thin metal plate have separated, the electrode assembly is electrically isolated from the exterior can.
摘要翻译: 提供了一种用于可充电电化学电池的电流中断装置,其具有安全阀,绝缘间隔件和用于耦合到电极组件的薄金属板。 薄金属板通过导电聚合物电连接到安全阀,优选具有正温度系数特性。 正温度系数特性使得聚合物的阻抗随着温度的升高而增加。 在正常操作中,聚合物传导电流。 在高电流情况下,由于寄生电阻而导致内部组件发热,聚合物变成绝缘体,并将电池与外壳断开。 当气体在电池内部积聚时,安全阀变形,从而使安全阀与薄金属板分离。 一旦安全阀和薄金属板分离,电极组件就会与外壳电隔离。
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公开(公告)号:US5637418A
公开(公告)日:1997-06-10
申请号:US598779
申请日:1996-02-08
CPC分类号: H01M2/0207 , H01M2/0272 , H01M2/0275 , H01M2/1061 , H05K1/0393 , H05K1/18
摘要: A package for a flat electrochemical device comprises a flexible circuit board. Building from a base layer (62), the flexible circuit board has a conductor layer disposed on the outermost side of the base layer providing a first and second contact portion (56 and 58), a cover coat layer (50) is disposed over the conductor layer and the base layer over the outermost side of the base layer, a first collector (64) is disposed on the first half (47) on the innermost side of the base layer, and a second collector (66) is disposed on the second half (48) on the innermost side of the base layer. The first collector is electrically connected to a runner by a first plated through-hole (70), and the second collector is electrically connected to the second contact portion through a second plated through-hole (72). And finally, a fringe portion (68) is provided by the base layer about the periphery of the first and second halves. Upon assembly, an electrochemical cell stack is place on one half of the circuit board, the other half is folded over the cell stack, and the fringe portion of the first half is sealed to the fringe portion of the second half.
摘要翻译: 用于扁平电化学装置的封装包括柔性电路板。 从基层(62)构成,柔性电路板具有设置在基层的最外侧的导体层,提供第一和第二接触部分(56和58),覆盖层(50)设置在基层 导体层和基底层在基底层的最外侧,第一集电体(64)设置在基底层的最内侧的第一半(47)上,第二集电体(66)设置在基底层 第二半(48)在基层的最内侧。 第一集电器通过第一电镀通孔(70)与流道电连接,第二集电器通过第二电镀通孔(72)与第二接触部分电连接。 最后,边缘部分(68)由基层围绕第一和第二半部的周边设置。 在组装时,电化学电池堆放置在电路板的一半上,另一半被折叠在电池堆上,并且第一半的边缘部分被密封到第二半部分的边缘部分。
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公开(公告)号:US5591540A
公开(公告)日:1997-01-07
申请号:US494463
申请日:1995-06-26
CPC分类号: H01M2/0275 , B32B27/32 , H01M10/0436 , H01M2/1264 , H02G9/08 , Y10T428/1334 , Y10T428/1352 , Y10T428/1359 , Y10T428/1383
摘要: An electrochemical charge storage device (10) includes first and second electrodes (16) (22) with first and second current collectors (18) (24) respectively attached, an electrolyte (20) disposed between the electrodes and first and second metal foils (14) (26) to separate the electrodes (16) (22) from a packaging material. The packaging material consists of multilayered first and second polymeric packaging films (12) (28) which enclose the other components of the device (10), and are sealed to each other.
摘要翻译: 电化学电荷存储装置(10)包括分别安装有第一和第二集电器(18)(24)的第一和第二电极(16),设置在电极与第一和第二金属箔之间的电解质(20) 14)(26)将电极(16)(22)与包装材料分开。 包装材料由多层第一和第二聚合物包装膜(12)(28)组成,其包围装置(10)的其它部件,并彼此密封。
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