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1. 发明授权

US07943251B2 Rechargeable battery having safety vent 有权
标题翻译：带充电电池的充电电池
公开(公告)号：US07943251B2
公开(公告)日：2011-05-17
申请号：US11259282
申请日：2005-10-27
申请人： Jong Ku Kim , Sang Bong Nam , Youn Han Chang , Soon Ki Woo
发明人： Jong Ku Kim , Sang Bong Nam , Youn Han Chang , Soon Ki Woo
IPC分类号： H01M2/02 , H01M2/06 , H01M2/12 , H01M10/02
CPC分类号： H01M2/1229 , H01M2/263 , H01M2/34 , H01M2/345
摘要： A lithium rechargeable battery includes a current interrupt device in a cap assembly that includes a weakened central breakage portion that is designed to break and interrupt the current in the battery when the pressure inside the battery increases.
摘要翻译：锂可充电电池包括在帽组件中的电流中断装置，其包括弱化的中心断裂部分，其被设计成当电池内部的压力增加时中断电池中的电流。

2. 发明授权

US07955730B2 Secondary battery 有权
标题翻译：二次电池
公开(公告)号：US07955730B2
公开(公告)日：2011-06-07
申请号：US11436401
申请日：2006-05-18
申请人： Jong Ku Kim , Soon Ki Woo , Jin Wook Kim , Young Taek Kim , Youn Han Chang , Sang Bong Nam
发明人： Jong Ku Kim , Soon Ki Woo , Jin Wook Kim , Young Taek Kim , Youn Han Chang , Sang Bong Nam
IPC分类号： H01M4/00
CPC分类号： H01M10/0587 , H01M2/00 , H01M2/022 , H01M10/052 , H01M2200/106
摘要： Disclosed is a cylindrical lithium secondary battery capable of improving the stability thereof against the external pressure, The cylindrical lithium secondary battery includes an electrode assembly and a core. The electrode assembly includes a first electrode sheet, a second electrode sheet and a separator interposed between the first and second electrode sheets, which are rolled together about an axis. The electrode assembly defines a space. The core has a tubular shape provided with a gap. The core includes at least one reinforcing structure extending in a direction extending along the axis. The core is inserted into the space of the electrode assembly. A housing receives the electrode assembly and core.
摘要翻译：公开了一种能够提高其抵抗外部压力的稳定性的圆筒形锂二次电池。圆柱形锂二次电池包括电极组件和芯体。电极组件包括第一电极片，第二电极片和置于第一和第二电极片之间的隔板，它们围绕轴线卷绕在一起。电极组件限定一个空间。芯具有带有间隙的管状。芯部包括至少一个沿着轴线延伸的方向延伸的加强结构。将芯插入电极组件的空间中。壳体接收电极组件和芯。

3. 发明授权

US07655349B2 Cylindrical lithium secondary battery 有权
标题翻译：圆柱形锂二次电池
公开(公告)号：US07655349B2
公开(公告)日：2010-02-02
申请号：US11409031
申请日：2006-04-24
申请人： Jong Ku Kim , Soon Ki Woo , Jin Wook Kim , Youn Han Chang , Sang Bong Nam
发明人： Jong Ku Kim , Soon Ki Woo , Jin Wook Kim , Youn Han Chang , Sang Bong Nam
IPC分类号： H01M2/10 , H01M4/02
CPC分类号： H01M10/0525 , H01M2/022 , H01M2/345 , H01M10/0431 , H01M10/0587
摘要： A cylindrical lithium secondary battery includes an electrode assembly which has a first electrode plate, a second electrode plate, and a separator provided between the first electrode plate and the second electrode plate, is wound in a spiral shape, and has a central space at the center of winding; a core member which is inserted into the central space of the electrode assembly; a case having a space for containing the electrode assembly; and a cap assembly which is connected to an upper portion of the case so as to seal the case. The core member is formed in a tube shape having a gap along a longitudinal direction, which divides the core member into a body portion and left and right lateral end portions, wherein an imaginary arc line extending from an outer circumferential surface of the body portion of the core member defines an imaginary circumference, and wherein the left and right lateral end portions are located inside the imaginary circumference and comprise a pair of first bending portions, inwardly bending and symmetrically disposed with respect to the gap, and a pair of second bending portions bending in a rotation direction that is opposite to the inwardly bending rotational directions of the first bending portions.
摘要翻译：圆筒形锂二次电池包括具有第一电极板，第二电极板和设置在第一电极板和第二电极板之间的隔板的电极组件，卷绕成螺旋形状，并且具有中心空间绕组中心; 芯构件，其插入电极组件的中心空间中; 具有用于容纳电极组件的空间的壳体; 以及盖组件，其连接到壳体的上部以便密封壳体。芯构件形成为具有沿着长度方向具有间隙的管状，其将芯构件分成主体部分和左右侧端部，其中，从主体部分的外周面延伸的假想弧线所述芯构件限定假想圆周，并且其中所述左侧横向端部和所述右侧端部位于所述假想圆周内，并且包括相对于所述间隙向内弯曲和对称设置的一对第一弯曲部分，以及一对第二弯曲部分在与第一弯曲部的向内弯曲的旋转方向相反的旋转方向上弯曲。

4. 发明授权

US08808900B2 Cylindrical lithium ion secondary battery 有权
标题翻译：圆柱形锂离子二次电池
公开(公告)号：US08808900B2
公开(公告)日：2014-08-19
申请号：US12975319
申请日：2010-12-21
申请人： Yoo Eup Hyung , Seok Gyun Chang , Soon Ki Woo , Youn Han Chang
发明人： Yoo Eup Hyung , Seok Gyun Chang , Soon Ki Woo , Youn Han Chang
IPC分类号： H01M6/00 , H01M2/18 , H01M2/00 , H01M2/02
CPC分类号： H01M2/1235 , H01M2/022 , H01M2/0285 , H01M2/127 , H01M2/1282 , H01M2/348 , H01M10/0525 , H01M10/0587 , H01M10/4235 , H01M2200/106
摘要： A cylindrical lithium ion secondary battery includes an electrode assembly; a center pin positioned within the electrode assembly and having upper and lower ends that are closed; a can containing the electrode assembly and the center pin; and a cap assembly coupled to the top of the can. The center pin can include a body extending a predetermined length with its upper and lower end open and at least one closure member adapted to close the upper and lower ends of the body and to melt or fracture at a predetermined temperature. The center pin body may also or alternatively include a circuit member positioned inside the center pin and adapted to be short-circuited in the case of overcharging and to consume current.
摘要翻译：圆柱形锂离子二次电池包括电极组件; 中心销定位在电极组件内并具有关闭的上端和下端; 包含电极组件和中心销的罐; 以及联接到罐顶部的盖组件。中心销可以包括延伸预定长度并且其上端和下端敞开的主体以及至少一个关闭构件，该闭合构件适于闭合主体的上端和下端并在预定温度下熔化或断裂。中心销体还可以或者可选地包括位于中心销内部的电路部件，并且在过充电的情况下适于短路并消耗电流。

5. 发明授权

US07879484B2 Cylindrical lithium ion secondary battery 有权
标题翻译：圆柱形锂离子二次电池
公开(公告)号：US07879484B2
公开(公告)日：2011-02-01
申请号：US11394369
申请日：2006-03-29
申请人： Yoo Eup Hyung , Seok Gyun Chang , Soon Ki Woo , Youn Han Chang
发明人： Yoo Eup Hyung , Seok Gyun Chang , Soon Ki Woo , Youn Han Chang
IPC分类号： H01M6/00 , H01M2/18 , H01M2/00 , H01M2/02
CPC分类号： H01M2/1235 , H01M2/022 , H01M2/0285 , H01M2/127 , H01M2/1282 , H01M2/348 , H01M10/0525 , H01M10/0587 , H01M10/4235 , H01M2200/106
摘要： A cylindrical lithium ion secondary battery includes an electrode assembly; a center pin positioned within the electrode assembly and having upper and lower ends that are closed; a can containing the electrode assembly and the center pin; and a cap assembly coupled to the top of the can. The center pin can include a body extending a predetermined length with its upper and lower end open and at least one closure member adapted to close the upper and lower ends of the body and to melt or fracture at a predetermined temperature. The center pin body may also or altematively include a circuit member positioned inside the center pin and adapted to be short-circuited in the case of overcharging and to consume current.
摘要翻译：圆柱形锂离子二次电池包括电极组件; 中心销定位在电极组件内并具有关闭的上端和下端; 包含电极组件和中心销的罐; 以及联接到罐顶部的盖组件。中心销可以包括延伸预定长度并且其上端和下端敞开的主体以及至少一个关闭构件，该闭合构件适于闭合主体的上端和下端并在预定温度下熔化或断裂。中心销体还可以或者可选地包括位于中心销内部的电路部件，并且在过充电的情况下适于短路并消耗电流。

6. 发明申请

US20090130544A1 CYLINDRICAL LITHIUM ION SECONDARY BATTERY HAVING FUNCTIONAL CENTER PIN 有权
标题翻译：具有功能中心针的圆柱形锂离子二次电池
公开(公告)号：US20090130544A1
公开(公告)日：2009-05-21
申请号：US12353931
申请日：2009-01-14
申请人： Seok Gyun Chang , Soon Ki Woo , Youn Han Chang , Yoo Eup Hyung
发明人： Seok Gyun Chang , Soon Ki Woo , Youn Han Chang , Yoo Eup Hyung
IPC分类号： H01M2/02 , H01M2/12
CPC分类号： H01M2/22 , H01M2/022 , H01M2/26 , H01M10/0431
摘要： A lithium ion secondary battery including an electrode assembly, a center pin positioned within the electrode assembly, a variable-length member coupled to the center pin, the variable-length member adapted to increase in length when an interior temperature of the center pin reaches a critical temperature, a can containing the electrode assembly, the center pin, and the variable-length member, and a cap assembly coupled to the can, the cap assembly having safety means fracturable in response to the variable-length member being increased in length.
摘要翻译：一种锂离子二次电池，包括电极组件，位于所述电极组件内的中心销，连接到所述中心销的可变长度部件，所述可变长度部件适于当所述中心销的内部温度达到临界温度，包含电极组件，中心销和可变长度构件的罐以及联接到罐的盖组件，所述盖组件具有响应于所述可变长度构件的长度增加而可断裂的安全装置。

7. 发明申请

US20110091748A1 CYLINDRICAL LITHIUM ION SECONDARY BATTERY 有权
标题翻译：圆柱锂离子二次电池
公开(公告)号：US20110091748A1
公开(公告)日：2011-04-21
申请号：US12975319
申请日：2010-12-21
申请人： Yoo Eup Hyung , Seok Gyun Chang , Soon Ki Woo , Youn Han Chang
发明人： Yoo Eup Hyung , Seok Gyun Chang , Soon Ki Woo , Youn Han Chang
IPC分类号： H01M2/00
CPC分类号： H01M2/1235 , H01M2/022 , H01M2/0285 , H01M2/127 , H01M2/1282 , H01M2/348 , H01M10/0525 , H01M10/0587 , H01M10/4235 , H01M2200/106
摘要： A cylindrical lithium ion secondary battery includes an electrode assembly; a center pin positioned within the electrode assembly and having upper and lower ends that are closed; a can containing the electrode assembly and the center pin; and a cap assembly coupled to the top of the can. The center pin can include a body extending a predetermined length with its upper and lower end open and at least one closure member adapted to close the upper and lower ends of the body and to melt or fracture at a predetermined temperature. The center pin body may also or alternatively include a circuit member positioned inside the center pin and adapted to be short-circuited in the case of overcharging and to consume current.
摘要翻译：圆柱形锂离子二次电池包括电极组件; 中心销定位在电极组件内并具有关闭的上端和下端; 包含电极组件和中心销的罐; 以及联接到罐顶部的盖组件。中心销可以包括延伸预定长度并且其上端和下端敞开的主体以及至少一个关闭构件，该闭合构件适于闭合主体的上端和下端并在预定温度下熔化或断裂。中心销体还可以或者可选地包括位于中心销内部的电路部件，并且在过充电的情况下适于短路并消耗电流。

8. 发明授权

US07858218B2 Cylindrical lithium ion secondary battery having functional center pin 有权
标题翻译：具有功能中心针的圆柱形锂离子二次电池
公开(公告)号：US07858218B2
公开(公告)日：2010-12-28
申请号：US12353931
申请日：2009-01-14
申请人： Seok Gyun Chang , Soon Ki Woo , Youn Han Chang , Yoo Eup Hyung
发明人： Seok Gyun Chang , Soon Ki Woo , Youn Han Chang , Yoo Eup Hyung
IPC分类号： H01M2/12 , H01M2/02
CPC分类号： H01M2/22 , H01M2/022 , H01M2/26 , H01M10/0431
摘要： A lithium ion secondary battery including an electrode assembly, a center pin positioned within the electrode assembly, a variable-length member coupled to the center pin, the variable-length member adapted to increase in length when an interior temperature of the center pin reaches a critical temperature, a can containing the electrode assembly, the center pin, and the variable-length member, and a cap assembly coupled to the can, the cap assembly having safety means fracturable in response to the variable-length member being increased in length.
摘要翻译：一种锂离子二次电池，包括电极组件，位于所述电极组件内的中心销，连接到所述中心销的可变长度部件，所述可变长度部件适于当所述中心销的内部温度达到临界温度，包含电极组件，中心销和可变长度构件的罐以及联接到罐的盖组件，所述盖组件具有响应于所述可变长度构件的长度增加而可断裂的安全装置。

9. 发明授权

US07534522B2 Cylindrical lithium ion secondary battery having functional center pin 失效
标题翻译：具有功能中心针的圆柱形锂离子二次电池
公开(公告)号：US07534522B2
公开(公告)日：2009-05-19
申请号：US11394171
申请日：2006-03-29
申请人： Seok Gyun Chang , Soon Ki Woo , Youn Han Chang , Yoo Eup Hyung
发明人： Seok Gyun Chang , Soon Ki Woo , Youn Han Chang , Yoo Eup Hyung
IPC分类号： H01M2/12 , H01M6/08
CPC分类号： H01M2/22 , H01M2/022 , H01M2/26 , H01M10/0431
摘要： A lithium ion secondary battery including an electrode assembly, a center pin positioned within the electrode assembly, a variable-length member coupled to the center pin, the variable-length member adapted to increase in length when an interior temperature of the center pin reaches a critical temperature, a can containing the electrode assembly, the center pin, and the variable-length member, and a cap assembly coupled to the can, the cap assembly having safety means fracturable in response to the variable-length member being increased in length.
摘要翻译：一种锂离子二次电池，包括电极组件，位于所述电极组件内的中心销，连接到所述中心销的可变长度部件，所述可变长度部件适于当所述中心销的内部温度达到临界温度，包含电极组件，中心销和可变长度构件的罐以及联接到罐的盖组件，所述盖组件具有响应于所述可变长度构件的长度增加而可断裂的安全装置。

10. 发明授权

US07691530B2 Cylindrical lithium secondary battery 失效
标题翻译：圆柱形锂二次电池
公开(公告)号：US07691530B2
公开(公告)日：2010-04-06
申请号：US11261402
申请日：2005-10-27
申请人： Jong Ku Kim , Soon Ki Woo
发明人： Jong Ku Kim , Soon Ki Woo
IPC分类号： H01M2/08 , H01M4/00
CPC分类号： H01M10/052 , H01M2/022 , H01M10/0587
摘要： A cylindrical lithium secondary battery includes a wound electrode assembly having a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate. A core member is substantially in a shape of a pipe and has a cut formed along a longitudinal direction thereof, the cut forming two edges. The core member is inserted into a central space of the electrode assembly and has a predetermined deformation direction when subjected to external pressure. The battery also includes a case with a space for accommodating the electrode assembly and an open upper portion, and a cap assembly fixed to the upper portion of the case to hermetically seal the upper portion of the case.
摘要翻译：圆筒形锂二次电池包括具有第一电极板，第二电极板和介于第一电极板和第二电极板之间的隔膜的卷绕电极组件。芯构件基本上为管的形状，并具有沿其纵向方向形成的切口，切割形成两个边缘。将芯构件插入电极组件的中心空间中，并在经受外部压力时具有预定的变形方向。电池还包括具有用于容纳电极组件和敞开的上部的空间的壳体，以及固定到壳体的上部的盖组件，以气密地密封壳体的上部。

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