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. 发明授权

US09520588B2 Nonaqueous electrolyte secondary cell 有权
标题翻译：非水电解质二次电池
公开(公告)号：US09520588B2
公开(公告)日：2016-12-13
申请号：US14343198
申请日：2012-09-14
申请人： Yasunari Sugita , Kazuki Endo , Tatsuya Ishibashi , Masato Fujikawa
发明人： Yasunari Sugita , Kazuki Endo , Tatsuya Ishibashi , Masato Fujikawa
IPC分类号： H01M10/0587 , H01M2/26 , H01M4/70
CPC分类号： H01M2/263 , H01M4/70 , H01M10/0587 , Y02E60/122
摘要： A nonaqueous electrolyte secondary battery includes: an electrode group including a positive electrode plate, a negative electrode plate, and a separator. The positive and negative electrode plates are wound with the separator interposed therebetween. The positive electrode plate includes a first current collector exposed portion where a portion of the positive electrode current collector corresponding to an outermost portion of the electrode group is exposed over a length of greater than or equal to one turn in a winding direction of the electrode group, and a second current collector exposed portion where a portion of the positive electrode current collector corresponding to a middle portion of the electrode group is exposed over a length of greater than or equal to one turn in the winding direction. A positive electrode lead is provided on the second current collector exposed portion so as to be connected to an external electrode.
摘要翻译：非水电解质二次电池包括：包括正极板，负极板和隔膜的电极组。正极板和负极板之间夹有隔膜。正极板包括：第一集电体露出部，其中对应于电极组的最外部分的正极集电体的一部分在电极组的卷绕方向上暴露在大于或等于一匝的长度上以及第二集电体露出部，其中与电极组的中间部对应的正极集电体的一部分在卷绕方向上暴露在大于或等于一匝的长度上。正极引线设置在第二集电体露出部分上，以连接到外部电极。

2. 发明授权

US09048490B2 Lithium ion secondary battery 有权
标题翻译：锂离子二次电池
公开(公告)号：US09048490B2
公开(公告)日：2015-06-02
申请号：US14131400
申请日：2012-04-26
申请人： Tatsuya Ishibashi , Kazuki Endo , Yasunari Sugita , Masato Fujikawa
发明人： Tatsuya Ishibashi , Kazuki Endo , Yasunari Sugita , Masato Fujikawa
IPC分类号： H01M2/14 , H01M2/18 , H01M2/34 , H01M10/0587 , H01M10/0525 , H01M2/26
CPC分类号： H01M2/34 , H01M2/26 , H01M10/0525 , H01M10/0587 , Y02E60/122 , Y02T10/7011
摘要： A lithium ion secondary battery includes an electrode group formed by winding a positive electrode having a positive electrode current collector and a positive electrode active material layer, and a negative electrode having a negative electrode current collector and a negative electrode active material layer, with a separator interposed between the electrodes. A wound positive electrode current collector exposing section faces a wound negative electrode current collector exposing section with the separator interposed therebetween, thereby forming a heteropolar electrode current collector facing zone corresponding to at least one turn in the electrode group. A unipolar electrode current collector facing zone, in which adjacent portions of the wound current collector exposing section or the wound current collector exposing section face each other directly or with the separator interposed therebetween corresponds to at least one turn in the electrode group.
摘要翻译：锂离子二次电池包括通过将具有正极集电体和正极活性物质层的正极和具有负极集电体和负极活性物质层的负极卷绕而形成的电极组，隔膜插在电极之间。卷绕的正极集电体露出部分面对卷绕的负极集电体曝光部分，其间插入隔板，从而形成对应于电极组中的至少一个匝的异极电极集电器面对区域。单极电极集电体面对区域，其中，绕组集电体露出部分或卷绕集电体露出部分的相邻部分直接面对或与其间隔开的分隔板相对应于电极组中的至少一个匝。

3. 发明授权

US08871369B2 Hermetic battery 有权
标题翻译：密封电池
公开(公告)号：US08871369B2
公开(公告)日：2014-10-28
申请号：US13318708
申请日：2011-04-07
申请人： Keisuke Shimizu , Tomohiko Yokoyama , Masato Fujikawa , Yasunari Sugita
发明人： Keisuke Shimizu , Tomohiko Yokoyama , Masato Fujikawa , Yasunari Sugita
IPC分类号： H01M10/34 , H01M10/52 , H01M2/12
CPC分类号： H01M2/12 , H01M2/1241 , H01M2/1252 , Y02E60/12 , Y02E60/122 , Y02T10/7011
摘要： A hermetic battery including: a safety valve through which gas generated in the battery due to increase in pressure in the battery is discharged outside the battery, wherein the safety valve includes a first safety valve 9a, 10 which is operated at a first operating pressure, and a second safety valve 15a which is operated at a second operating pressure higher than the first operating pressure, a rate at which the gas is discharged while the second safety valve 15a is operated is higher than a rate at which the gas is discharged while the first safety valve 9a, 10 is operated, and the first safety valve 9a, 10 is closed at least while the second safety valve 15a is operated.
摘要翻译：一种密封电池，包括：安全阀，由于电池中的压力增加而在电池中产生的气体通过其被排出到电池外部，其中安全阀包括在第一操作压力下操作的第一安全阀9a,10，以及第二安全阀15a，其在高于第一工作压力的第二操作压力下操作，在第二安全阀15a操作时排出气体的速率高于气体排出的速率至少在第二安全阀15a被操作时，第一安全阀9a，10被操作，并且第一安全阀9a，10被关闭。

4. 发明授权

US08846235B2 Battery module 有权
标题翻译：电池模块
公开(公告)号：US08846235B2
公开(公告)日：2014-09-30
申请号：US13340371
申请日：2011-12-29
申请人： Tomohiko Yokoyama , Masato Fujikawa , Keisuke Shimizu , Shunsuke Yasui , Daisuke Kishii
发明人： Tomohiko Yokoyama , Masato Fujikawa , Keisuke Shimizu , Shunsuke Yasui , Daisuke Kishii
IPC分类号： H01M10/50 , H01M6/50 , H01M10/613
CPC分类号： H01M6/5038 , H01M10/4207 , H01M10/613 , H01M10/625 , H01M10/647 , H01M10/6555
摘要： A battery module including: a plurality of aligned cells, wherein a cooling unit accommodating a cooling agent is provided in a vicinity of the cells, part of the cooling unit is a vulnerable section having a relatively low compressive strength, and the vulnerable section is unsealed when heat is abnormally generated in at least one of the cells.
摘要翻译：一种电池模块，包括：多个排列单元，其中容纳冷却剂的冷却单元设置在所述单元的附近，所述冷却单元的一部分是具有相对低的抗压强度的脆弱部分，并且所述易损部分是未密封的当在至少一个电池中发热异常时。

5. 发明授权

US08592076B2 Battery pack 有权
标题翻译：电池组包括具有绝热层的隔板
公开(公告)号：US08592076B2
公开(公告)日：2013-11-26
申请号：US13257500
申请日：2011-03-09
申请人： Yasunari Sugita , Tomohiko Yokoyama , Keisuke Shimizu , Masato Fujikawa
发明人： Yasunari Sugita , Tomohiko Yokoyama , Keisuke Shimizu , Masato Fujikawa
IPC分类号： H01M2/10
CPC分类号： H01M2/1022 , H01M10/6555
摘要： A battery pack includes: a plurality of batteries; a housing for containing the batteries; and at least one partition plate for separating the batteries from one another. The at least one partition plate includes a metal mesh and a heat insulating layer disposed on each side of the metal mesh. The heat insulating layer includes a foam material capable of foaming at a temperature of 110° C. or more and 200° C. or less, so that the thickness of the heat insulating layer increases when the foam material foams. Even when one of the batteries contained in the battery pack generates abnormal heat, the conduction of the heat to other batteries can be effectively suppressed.
摘要翻译：电池组包括：多个电池; 用于容纳电池的壳体; 以及用于将电池彼此分离的至少一个分隔板。所述至少一个隔板包括设置在所述金属网的每一侧上的金属网和隔热层。绝热层包括能够在110℃以上且200℃以下的温度下发泡的泡沫材料，使得当泡沫材料发泡时，隔热层的厚度增加。即使电池组中包含的电池中的一个产生异常热，也能够有效地抑制对其他电池的热传导。

6. 发明授权

US08426048B2 Battery pack, electronic apparatus equipped with the same and electronic apparatus equipped with battery housing part 有权
标题翻译：电池组，配备有电子设备的电子设备和装有电池壳体部件的电子设备
公开(公告)号：US08426048B2
公开(公告)日：2013-04-23
申请号：US12363251
申请日：2009-01-30
申请人： Masato Fujikawa , Mikinari Shimada
发明人： Masato Fujikawa , Mikinari Shimada
IPC分类号： H01M2/12
CPC分类号： H01M2/12 , H01M2/1055
摘要： A battery pack including at least a battery and a casing for accommodating the battery, in which the casing has a ventilation hole communicating with the outside of the casing, and a mesh member made of metal for covering at least the ventilation hole is provided at the side surface of the casing. Preferably, the mesh member is coated with an insulating resin.
摘要翻译：一种电池组，其至少包括电池和用于容纳电池的壳体，其中，所述壳体具有与所述壳体的外部连通的通气孔，以及用于覆盖至少所述通气孔的金属制成的网状构件外壳的侧面。优选地，网状构件涂覆有绝缘树脂。

7. 发明申请

US20120321965A1 LITHIUM ION SECONDARY BATTERY 审中-公开
标题翻译：锂离子二次电池
公开(公告)号：US20120321965A1
公开(公告)日：2012-12-20
申请号：US13580809
申请日：2011-01-24
申请人： Masato Fujikawa , Tomoki Shiozaki
发明人： Masato Fujikawa , Tomoki Shiozaki
IPC分类号： H01M10/056
CPC分类号： H01M4/134 , H01M4/386 , H01M4/485 , H01M4/587 , H01M6/164 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M2300/0034 , Y02T10/7011
摘要： Disclosed is a lithium ion secondary battery including: a positive electrode, a negative electrode including a negative electrode active material layer comprising an alloy-type active material, a lithium ion-permeable insulating layer interposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte. The negative electrode active material layer includes lithium which has been absorbed therein beforehand. The non-aqueous electrolyte includes a lithium salt and a non-aqueous solvent, and the non-aqueous solvent includes: at least one fluorine-containing compound selected from hydrogen fluoride and a specific fluoroethylene carbonate compound (A); and a carbonate-based solvent (B) other than the fluoroethylene carbonate compound (A).
摘要翻译：公开了一种锂离子二次电池，其包括：正极，包含合金型活性物质的负极活性物质层的负极，插入正极和负极之间的锂离子透过性绝缘层，以及非水电解质。负极活性物质层包括预先吸收的锂。非水电解质包括锂盐和非水溶剂，非水溶剂包括：至少一种选自氟化氢和特定氟代亚乙基碳酸酯化合物（A）的含氟化合物; 和除了氟代亚乙基碳酸酯化合物（A）以外的碳酸酯系溶剂（B）。

8. 发明申请

US20120282503A1 ELECTRIC DEVICE 审中-公开
标题翻译：电气设备
公开(公告)号：US20120282503A1
公开(公告)日：2012-11-08
申请号：US13388825
申请日：2011-06-16
申请人： Masato Fujikawa , Masatoshi Nagayama , Takuya Nakashima , Shunsuke Yasui , Keisuke Shimizu
发明人： Masato Fujikawa , Masatoshi Nagayama , Takuya Nakashima , Shunsuke Yasui , Keisuke Shimizu
IPC分类号： H01M2/12
CPC分类号： H01M2/12 , H01M2/105 , H01M10/613
摘要： An electric device 100 which has a battery pack 30 including a plurality of batteries 20 is disclosed. The electric device 100 has a holding unit 40 which accommodates at least the battery pack 30, and is capable of being carried by a user. Each of the plurality of batteries 20 included in the battery pack 30 has a release portion 8a for releasing gas generated in the battery 20 in the event of abnormal heat generation in the battery 20. The battery pack 30 is accommodated in the holding unit 40 such that the gas is released from the release portion 8a of the battery 20 in a direction away from the user when the holding unit 40 is carried by the user.
摘要翻译：公开了具有包括多个电池20的电池组30的电气设备100。电气设备100具有至少容纳电池组30的保持单元40，并且能够由用户携带。包含在电池组30中的多个电池20中的每一个具有释放部分8a，用于在电池20中发生异常发热的情况下释放在电池20中产生的气体。电池组30容纳在保持单元40中当保持单元40由用户携带时，气体在远离使用者的方向从电池20的释放部分8a释放。

9. 发明申请

US20120196163A1 HERMETIC BATTERY 有权
标题翻译：传感电池
公开(公告)号：US20120196163A1
公开(公告)日：2012-08-02
申请号：US13318708
申请日：2011-04-07
申请人： Keisuke Shimizu , Tomohiko Yokoyama , Masato Fujikawa , Yasunari Sugita
发明人： Keisuke Shimizu , Tomohiko Yokoyama , Masato Fujikawa , Yasunari Sugita
IPC分类号： H01M10/34 , H01M10/52
CPC分类号： H01M2/12 , H01M2/1241 , H01M2/1252 , Y02E60/12 , Y02E60/122 , Y02T10/7011
摘要： A hermetic battery including: a safety valve through which gas generated in the battery due to increase in pressure in the battery is discharged outside the battery, wherein the safety valve includes a first safety valve 9a, 10 which is operated at a first operating pressure, and a second safety valve 15a which is operated at a second operating pressure higher than the first operating pressure, a rate at which the gas is discharged while the second safety valve 15a is operated is higher than a rate at which the gas is discharged while the first safety valve 9a, 10 is operated, and the first safety valve 9a, 10 is closed at least while the second safety valve 15a is operated.
摘要翻译：一种密封电池，包括：安全阀，由于电池中的压力增加而在电池中产生的气体通过其被排出到电池外部，其中安全阀包括在第一操作压力下操作的第一安全阀9a,10，以及第二安全阀15a，其在高于第一工作压力的第二操作压力下操作，在第二安全阀15a操作时排出气体的速率高于气体排出的速率至少在第二安全阀15a被操作时，第一安全阀9a，10被操作，并且第一安全阀9a，10被关闭。

10. 发明申请

US20120155001A1 SECONDARY BATTERY AND PORTABLE ELECTRONIC DEVICE 审中-公开
标题翻译：二次电池和便携式电子设备
公开(公告)号：US20120155001A1
公开(公告)日：2012-06-21
申请号：US13393781
申请日：2010-05-10
申请人： Masato Fujikawa , Tomohiko Yokoyama , Keisuke Shimizu
发明人： Masato Fujikawa , Tomohiko Yokoyama , Keisuke Shimizu
IPC分类号： H05K7/00 , H01M2/08
CPC分类号： H01M2/0207 , H01M2/0267 , H01M2/0275 , H01M2/1066
摘要： A laminated film is used as a battery case to provide a secondary battery having high energy density and high strength. The secondary battery includes: a battery component 1; and an outer member for sealing the battery component 1, wherein the outer member includes a first layered sheet 2 having a first metal layer made of stainless steel and a first plastic layer, and a second layered sheet 3 having a second metal layer made of aluminum-based metal and a second plastic layer, the second layered sheet 3 is provided with a recess as a container part for containing the battery component 1, and the first plastic layer of the first layered sheet 2 and the second plastic layer of the second layered sheet 3 are thermally welded to seal the battery component 1.
摘要翻译：使用层压膜作为电池壳体来提供具有高能量密度和高强度的二次电池。二次电池包括：电池组件1; 以及用于密封电池组件1的外部构件，其中外部构件包括具有由不锈钢制成的第一金属层和第一塑料层的第一层叠片2和具有由铝制成的第二金属层的第二层叠片3 金属和第二塑料层，第二层叠片3设置有作为用于容纳电池组件1的容器部分的凹部，第一层叠片材2的第一塑料层和第二层状片材的第二塑料层片材3被热焊接以密封电池组件1。

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