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公开(公告)号:US08221509B2
公开(公告)日:2012-07-17
申请号:US12468921
申请日:2009-05-20
CPC分类号: H01M10/0587 , H01M4/382 , H01M4/405 , H01M4/483 , H01M4/661 , H01M4/74 , H01M4/75 , H01M10/052 , H01M2004/021 , H01M2300/0025 , Y10T29/49108
摘要: Sheet-shaped mixture layers are placed on both sides of a current collector to form an electrode (positive electrode) with a layered structure. The electrode with a layered structure and a counter electrode (negative electrode) thereof are wound via a separator, while a positional shift in a winding direction is caused between the current collector and the sheet-shaped mixture layers of the electrode with the layered structure, whereby a winding body is formed. The winding body is placed in a battery case (outer can) to constitute a battery. Particularly, in the electrode with a layered structure, by forming the current collector of a plain-woven wire net, a metal foil, expanded metal, a lath, or punching metal, a battery with satisfactory productivity suitable for an intermediate load can be provided at a low cost.
摘要翻译: 将片状混合物层放置在集电体的两侧,形成层叠结构的电极(正极)。 具有层状结构的电极和对置电极(负极)经由隔膜卷绕,同时在集电体与具有层状结构的电极的片状混合物层之间引起卷绕方向上的位置偏移, 从而形成绕线体。 卷绕体放置在电池盒(外罐)中以构成电池。 特别地,在具有层状结构的电极中,通过形成普通编织线网,金属箔,多孔金属,板条或冲孔金属的集电体,可以提供适合于中间负载的具有令人满意的生产率的电池 以低成本。
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公开(公告)号:US20090223037A1
公开(公告)日:2009-09-10
申请号:US12468921
申请日:2009-05-20
IPC分类号: H01M6/00
CPC分类号: H01M10/0587 , H01M4/382 , H01M4/405 , H01M4/483 , H01M4/661 , H01M4/74 , H01M4/75 , H01M10/052 , H01M2004/021 , H01M2300/0025 , Y10T29/49108
摘要: Sheet-shaped mixture layers are placed on both sides of a current collector to form an electrode (positive electrode) with a layered structure. The electrode with a layered structure and a counter electrode (negative electrode) thereof are wound via a separator, while a positional shift in a winding direction is caused between the current collector and the sheet-shaped mixture layers of the electrode with the layered structure, whereby a winding body is formed. The winding body is placed in a battery case (outer can) to constitute a battery. Particularly, in the electrode with a layered structure, by forming the current collector of a plain-woven wire net, a metal foil, expanded metal, a lath, or punching metal, a battery with satisfactory productivity suitable for an intermediate load can be provided at a low cost.
摘要翻译: 将片状混合物层放置在集电体的两侧,形成层叠结构的电极(正极)。 具有层状结构的电极和对置电极(负极)经由隔膜卷绕,同时在集电体与具有层状结构的电极的片状混合物层之间引起卷绕方向上的位置偏移, 从而形成绕线体。 卷绕体放置在电池盒(外罐)中以构成电池。 特别地,在具有层状结构的电极中,通过形成普通编织网网,金属箔,多孔金属,板条或冲孔金属的集电体,可以提供适合于中间负载的具有令人满意的生产率的电池 以低成本。
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公开(公告)号:US20050026034A1
公开(公告)日:2005-02-03
申请号:US10836591
申请日:2004-04-30
IPC分类号: H01M4/02 , H01M4/40 , H01M4/48 , H01M4/66 , H01M4/70 , H01M4/74 , H01M4/75 , H01M6/10 , H01M6/14 , H01M10/04 , H01M10/052 , H01M10/0587 , H01M10/36
CPC分类号: H01M10/0587 , H01M4/382 , H01M4/405 , H01M4/483 , H01M4/661 , H01M4/74 , H01M4/75 , H01M10/052 , H01M2004/021 , H01M2300/0025 , Y10T29/49108
摘要: Sheet-shaped mixture layers are placed on both sides of a current collector to form an electrode (positive electrode) with a layered structure. The electrode with a layered structure and a counter electrode (negative electrode) thereof are wound via a separator, while a positional shift in a winding direction is caused between the current collector and the sheet-shaped mixture layers of the electrode with the layered structure, whereby a winding body is formed. The winding body is placed in a battery case (outer can) to constitute a battery. Particularly, in the electrode with a layered structure, by forming the current collector of a plain-woven wire net, a metal foil, expanded metal, a lath, or punching metal, a battery with satisfactory productivity suitable for an intermediate load can be provided at a low cost.
摘要翻译: 将片状混合物层放置在集电体的两侧,形成层叠结构的电极(正极)。 具有层状结构的电极和对置电极(负极)经由隔膜卷绕,同时在集电体与具有层状结构的电极的片状混合物层之间引起卷绕方向上的位置偏移, 从而形成绕线体。 卷绕体放置在电池盒(外罐)中以构成电池。 特别地,在具有层状结构的电极中,通过形成普通编织线网,金属箔,多孔金属,板条或冲孔金属的集电体,可以提供适合于中间负载的具有令人满意的生产率的电池 以低成本。
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公开(公告)号:US06282081B1
公开(公告)日:2001-08-28
申请号:US09505893
申请日:2000-02-17
IPC分类号: H01G900
CPC分类号: H01G9/155 , Y02E60/13 , Y02T10/7022
摘要: An electrode for a capacitor comprising a collector and a layer of a polarizable electrode material formed thereon, which includes activated carbon powder, a conducting aid, and a mixture of polytetrafluoroethylene and hydroxyalkylcellulose as a binder, which electrode is useful as an electrode of an electric double layer capacitor.
摘要翻译: 一种用于电容器的电极,包括集电体和形成在其上的可极化电极材料层,其包括活性炭粉末,导电助剂以及作为粘合剂的聚四氟乙烯和羟烷基纤维素的混合物,该电极可用作电极 双层电容器。
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公开(公告)号:US09166251B2
公开(公告)日:2015-10-20
申请号:US12673961
申请日:2008-09-30
IPC分类号: H01M2/14 , H01M10/0525 , H01M2/16 , H01M10/42
CPC分类号: H01M10/0525 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M10/4235 , Y02E60/122
摘要: A nonaqueous electrolyte battery of the present invention includes a positive electrode having a positive active material capable of intercalating and deintercalating a lithium ion, a negative electrode having a negative active material capable of intercalating and deintercalating a lithium ion, a separator interposed between the positive electrode and the negative electrode, and a nonaqueous electrolyte. The heat generation starting temperature of the positive electrode is 180° C. or higher. The separator includes heat-resistant fine particles and a thermoplastic resin. The proportion of particles with a particle size of 0.2 μm or less in the heat-resistant fine particles is 10 vol % or less and the proportion of particles with a particle size of 2 μm or more in the heat-resistant fine particles is 10 vol % or less. The separator effects a shutdown in the range of 100° C. to 150° C.
摘要翻译: 本发明的非水电解质电池包括具有能够嵌入和脱嵌锂离子的正极活性物质的正极,具有能够嵌入和脱嵌锂离子的负极活性物质的负极,夹在正极之间的隔膜 和负极,以及非水电解质。 正极的发热开始温度为180℃以上。 隔板包括耐热细颗粒和热塑性树脂。 耐热细颗粒中粒径为0.2μm以下的粒子的比例为10体积%以下,耐热细粒子中粒径为2μm以上的粒子的比例为10体积% % 或更少。 分离器在100°C至150°C的范围内实现关闭。
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公开(公告)号:US20110052987A1
公开(公告)日:2011-03-03
申请号:US12673961
申请日:2008-09-30
CPC分类号: H01M10/0525 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M10/4235 , Y02E60/122
摘要: A nonaqueous electrolyte battery of the present invention includes a positive electrode having a positive active material capable of intercalating and deintercalating a lithium ion, a negative electrode having a negative active material capable of intercalating and deintercalating a lithium ion, a separator interposed between the positive electrode and the negative electrode, and a nonaqueous electrolyte. The heat generation starting temperature of the positive electrode is 180° C. or higher. The separator includes heat-resistant fine particles and a thermoplastic resin. The proportion of particles with a particle size of 0.2 μm or less in the heat-resistant fine particles is 10 vol % or less and the proportion of particles with a particle size of 2 μm or more in the heat-resistant fine particles is 10 vol % or less. The separator effects a shutdown in the range of 100° C. to 150° C.
摘要翻译: 本发明的非水电解质电池包括具有能够嵌入和脱嵌锂离子的正极活性物质的正极,具有能够嵌入和脱嵌锂离子的负极活性物质的负极,夹在正极之间的隔膜 和负极,以及非水电解质。 正极的发热开始温度为180℃以上。 隔板包括耐热细颗粒和热塑性树脂。 耐热细颗粒中粒径为0.2μm以下的粒子的比例为10体积%以下,耐热细粒子中粒径为2μm以上的粒子的比例为10体积% % 或更少。 分离器在100°C至150°C的范围内实现关闭。
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公开(公告)号:US5017442A
公开(公告)日:1991-05-21
申请号:US324737
申请日:1989-03-17
申请人: Osamu Watanabe , Osamu Kajii , Toshiyuki Edamoto , Tomio Kitamura , Kaoru Hisatomi , Hiroshi Yoshida , Yoshiki Somatomo
发明人: Osamu Watanabe , Osamu Kajii , Toshiyuki Edamoto , Tomio Kitamura , Kaoru Hisatomi , Hiroshi Yoshida , Yoshiki Somatomo
摘要: In a coil type lithium battery comprising a coil electrode body formed by winding a strip like negative electrode plate of lithium or lithium alloy and strip like positive electrode about a separator, the entire outer cylindrical surface of the coil of the electrode body is covered with an insulating film to prevent internal short circuiting of the battery.
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公开(公告)号:US5637422A
公开(公告)日:1997-06-10
申请号:US511101
申请日:1995-08-04
申请人: Toshiyuki Edamoto , Shuichi Wada
发明人: Toshiyuki Edamoto , Shuichi Wada
CPC分类号: H01M2/1229 , H01M10/26
摘要: A nickel hydride secondary cell having a positive electrode which contains nickel oxide or nickel hydroxide, a negative electrode which contains a hydrogen occlusion alloy, and an electrolytic solution containing an alkali metal salt as a corrosion inhibitor, which cell has an increased maintenance rate of charge after storage.
摘要翻译: 具有含有镍氧化物或氢氧化镍的正极的镍氢二次电池,含有吸氢合金的负极和含有碱金属盐作为缓蚀剂的电解液,该电池具有较高的电荷保持率 储存后。
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