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1. 发明公开

EP4428969A1 APPARATUS AND METHOD FOR STACKING A SEPARATOR STRIP AND SHEETS OF FOIL, PREFERABLY FOR AN ELECTROCHEMICAL CELL INTENDED FOR PRODUCING BATTERIES 审中-公开
公开(公告)号：EP4428969A1
公开(公告)日：2024-09-11
申请号：EP23220323.2
申请日：2023-12-27
申请人： G.D S.p.A.
发明人： BIONDI, Andrea , CAMPAGNOLI, Enrico , CAVAZZA, Luca
IPC分类号： H01M10/04 , B65H83/00
CPC分类号： H01M10/0459 , H01M10/0404
摘要： Stacking apparatus and method for stacking a separator strip (NS) and sheets of foil comprising a stacking unit (1) comprising a stacking surface (10), for said separator strip (NS) and sheets of foil, a feeding unit (20) of said separator strip (NS) comprising an outgoing orientation control device (R2) designed to define an outgoing reference direction (DRU) of said separator strip (NS) and an end tract (TF) of said separator strip (NS) identified downstream of said outgoing orientation control device (R2) oriented according to a deviation direction (DD) defining a deviation angle (β) with respect to said outgoing reference direction (DRU), a handling unit (130) configured to respectively move said outgoing orientation control device (R2) and/or said stacking surface (10) so as to mutually displace them while following according to said outgoing reference direction (DRU), so as to maintain said deviation angle (β) greater in an absolute value than 60°.

2. 发明授权

EP4123778B1 STACKING INSPECTION APPARATUS FOR ELECTRODE PLATE OR UNIT CELL 有权
公开(公告)号：EP4123778B1
公开(公告)日：2024-07-03
申请号：EP22758110.5
申请日：2022-03-07
IPC分类号： G01B11/26 , G01B11/06 , H01M10/04 , G01N21/95 , H01M10/0585
CPC分类号： H01M10/04 , Y02E60/10 , Y02P70/50 , G01B11/26 , G01B11/0608 , G01N21/95 , H01M10/0585 , H01M10/0459 , H01M10/0436 , H01M10/0413 , H01M10/0404

3. 发明授权

EP3878030B1 VERFAHREN ZUR HERSTELLUNG EINER KATHODENVORRICHTUNG, VERFAHREN ZUR HERSTELLUNG EINES ELEKTRODENVERBUNDES UND BATTERIE 有权
公开(公告)号：EP3878030B1
公开(公告)日：2024-05-01
申请号：EP19794118.0
申请日：2019-10-21
IPC分类号： H01M4/02 , H01M10/04 , H01M4/04 , H01M10/0583 , H01M10/0585 , H01M50/46
CPC分类号： H01M10/0583 , H01M10/0585 , H01M10/0459 , H01M2004/02820130101 , H01M4/043 , H01M4/0435 , H01M2220/2020130101 , Y02E60/10 , H01M50/46 , Y02P70/50

4. 发明授权

EP2535964B1 Akkumulator 有权
标题翻译：累加器
公开(公告)号：EP2535964B1
公开(公告)日：2018-04-11
申请号：EP11004912.9
申请日：2011-06-16
申请人： HOPPECKE Batterien GmbH & Co. KG
发明人： Kesper, Heinrich
IPC分类号： H01M2/18 , H01M10/04 , H01M10/12 , H01M2/16
CPC分类号： H01M2/1673 , H01M2/1653 , H01M2/18 , H01M10/0413 , H01M10/0436 , H01M10/0459 , H01M10/12

5. 发明授权

EP3024055B1 ELECTROCHEMICAL CELL AND METHOD OF MANUFACTURING ELECTROCHEMICAL CELL 有权
标题翻译：电化学电池及制造电化学电池的方法
公开(公告)号：EP3024055B1
公开(公告)日：2018-01-24
申请号：EP15195247.0
申请日：2015-11-18
申请人： Seiko Instruments Inc.
发明人： WATANABE, Shunji , TANAKA, Kazumi , TAMACHI, Tsuneaki
IPC分类号： H01M2/02 , H01M2/04 , H01M2/26 , H01M10/04 , H01G11/26 , H01G11/70 , H01G11/78 , H01G11/74
CPC分类号： H01M2/02 , H01G11/26 , H01G11/70 , H01G11/74 , H01G11/78 , H01M2/0202 , H01M2/0222 , H01M2/0237 , H01M2/0272 , H01M2/0285 , H01M2/0408 , H01M2/0465 , H01M2/0495 , H01M2/26 , H01M4/625 , H01M10/0427 , H01M10/0459 , H01M10/0525 , Y02E60/13
摘要： To provide an electrochemical cell and a method of manufacturing the electrochemical cell capable of securing the electric reliability while simplifying the structure and reducing manufacturing man-hours and costs. The electrochemical cell includes an electrode group in which a positive electrode and a negative electrode are overlapped through a separator, a positive electrode container to which a positive electrode projecting portion of the positive electrode which projects from an overlapping portion with respect to the negative electrode is electrically connected and a negative electrode container to which a negative electrode projecting portion of the negative electrode which projects from the overlapping portion is electrically connected as well as demarcating a housing space which houses the electrode group with the positive electrode container, in which a conductive material containing a carbon-based material is interposed between the positive electrode projecting portion and the positive electrode container.

6. 发明公开

EP3242346A1 ELECTRODE ASSEMBLY 有权
标题翻译：电极组件
公开(公告)号：EP3242346A1
公开(公告)日：2017-11-08
申请号：EP17168364.2
申请日：2017-04-27
申请人： Samsung SDI Co., Ltd
发明人： Cho, Gi-Bong
IPC分类号： H01M2/16 , H01M2/18 , H01M10/04 , H01M10/0525 , H01M10/0583 , H01M10/42
CPC分类号： H01M10/0431 , H01M2/1673 , H01M2/18 , H01M10/0459 , H01M10/0472 , H01M10/0525 , H01M10/0583 , H01M2010/4292
摘要： An exemplary embodiment of the present invention provides an electrode assembly (1000) including: a first electrode portion (11) including a first active material layer; a plurality of first electrodes (100) including a first uncoated region (13) electrically connected to the first electrode portion; a separation membrane (300) that receives each first electrode portion, includes a plurality of receiving portions arranged at predetermined intervals, and is curved so that respective surfaces of adjacent receiving portions face each other; and a plurality of second electrodes(200) that are respectively positioned between the receiving portions facing each other to overlap the first electrode portion, and that respectively include a second electrode portion (21) including a second active material layer and a second uncoated region (23) electrically connected to the second electrode portion.
摘要翻译：本发明的示例性实施例提供了一种电极组件（1000），包括：包括第一活性材料层的第一电极部分（11）包括电连接到所述第一电极部分的第一未涂覆区域（13）的多个第一电极（100）接收每个第一电极部分的分离膜（300）包括以预定间隔布置的多个接收部分，并且弯曲成使得相邻接收部分的各个表面彼此面对; 和多个第二电极（200），所述多个第二电极（200）分别位于彼此面对的所述接收部分之间以与所述第一电极部分重叠，并且所述多个第二电极分别包括第二电极部分（21），所述第二电极部分包括第二活性材料层和第二未涂覆区域电连接到第二电极部分。

7. 发明公开

EP3161892A1 METHOD AND APPARATUS FOR FORMING A WOUND STRUCTURE 审中-公开
标题翻译：用于形成伤口结构的方法和设备
公开(公告)号：EP3161892A1
公开(公告)日：2017-05-03
申请号：EP15741395.6
申请日：2015-06-23
申请人： Duracell U.S. Operations, Inc.
发明人： TAYLOR, Daniel Edward , LOKAR, Stoyan
IPC分类号： H01M10/04 , H01M6/10
CPC分类号： H01M10/0459 , B65H18/085 , B65H18/28 , H01G9/0029 , H01G9/02 , H01G9/151 , H01M6/10 , H01M10/0404 , H01M10/0431
摘要： A method and apparatus for the production of wound elements. The method comprising: providing a plurality of first electrical web elements; disposing at least one of the first electrical web elements upon a conveying element, wherein a first or second face of the disposed first electrical web elements is disposed in a face to face relationship with the conveying element; providing a plurality of second electrical web elements; disposing at least one of the second electrical web elements upon the conveying element at a predetermined spacing from the disposed first electrical web elements and in a face to face relationship with the conveying element, wherein the predetermined spacing is at least as long as the length of the first electrical web element; and disposing an electrically insulating separator web element in a face to face relationship with the disposed electrical web elements.
摘要翻译：一种生产卷绕元件的方法和设备。该方法包括：提供多个第一电网元件; 将第一电网络元件中的至少一个布置在传送元件上，其中所布置的第一电网络元件的第一或第二面布置成与传送元件面对面关系; 提供多个第二电网元件; 将所述第二电网元件中的至少一个布置在所述输送元件上与所述布置的第一电网络元件相距预定间隔并且与所述输送元件成面对面关系，其中所述预定间隔至少与所述输送元件的长度第一电网元件; 以及以与所布置的电网元件成面对面的关系来布置电绝缘分隔网元件。

8. 发明公开

EP3093911A1 ELECTRODE ASSEMBLY HAVING HIGH ELONGATION SEPARATOR, AND SECONDARY BATTERY COMPRISING SAME 有权转让
标题翻译： ELEKTRODENANORDNUNG麻醉师EINEM分离器麻省理工学院BRUCHDEHNUNG UNDSEKUNDÄRBATTERIEDAMIT
公开(公告)号：EP3093911A1
公开(公告)日：2016-11-16
申请号：EP15735438.2
申请日：2015-01-09
申请人： LG Chem, Ltd.
发明人： JEONG, Yu Na , JUNG, Moon Young , KIM, Dong-Myung , KIM, Ki Tae , LEE, Sungwon
IPC分类号： H01M10/04 , H01M10/058 , H01M2/16 , H01M4/64 , H01M4/485 , H01M2/02
CPC分类号： H01M10/0583 , H01M2/0207 , H01M2/022 , H01M2/1653 , H01M2/166 , H01M2/168 , H01M2/1686 , H01M4/661 , H01M10/0459 , H01M10/052 , H01M10/0525 , H01M10/4235 , H01M2004/027 , H01M2004/028 , H01M2220/30
摘要： Disclosed herein is a stacked/folded type electrode assembly configured to have a structure in which two or more unit cells, each of which includes a separator disposed between a positive electrode and a negative electrode, each having an electrode mixture including an electrode active material applied to a current collector, are wound using a sheet type separation film, wherein the positive electrode is configured to have a structure in which a positive electrode mixture is coated on an aluminum foil as the current collector and the negative electrode is configured to have a structure in which a negative electrode mixture is coated on a metal foil, other than the aluminum foil, as the current collector, the unit cells include one or more full-cells and/or bi-cells, one of the unit cells located at each outermost side of the electrode assembly is configured such that one outermost electrode of the unit cell is a single-sided electrode, the single-sided electrode being configured such that the electrode mixture is applied only to one major surface of the current collector facing the separator, and the separation film has higher elongation than the separator.
摘要翻译：这里公开了一种堆叠/折叠型电极组件，其被构造成具有两个或更多个单元电池的结构，每个单元电池包括设置在正极和负极之间的隔板，每个电池单元具有包括施加的电极活性材料的电极混合物使用片状分离膜卷绕到集电体上，其中正极被配置为具有其中正极混合物作为集电体涂覆在铝箔上的结构，并且负极构造成具有结构其中将负极混合物涂覆在除了铝箔之外的金属箔上作为集电体，单元电池包括一个或多个全电池和/或双电池，位于每个最外面的单元电池之一电极组件的一侧被配置为使得单位电池的一个最外电极是单面电极，单面电极被配置为t 将电极混合物仅施加到面向隔板的集电体的一个主表面上，并且分离膜具有比隔膜更高的伸长率。

9. 发明公开

EP2973835A4 ELECTROCHEMICAL CELL HAVING A FOLDED ELECTRODE AND SEPARATOR, BATTERY INCLUDING THE SAME, AND METHOD OF FORMING SAME 有权转让
标题翻译： WITH其制造折叠的电极和隔板，电池，其和方法电化学电池
公开(公告)号：EP2973835A4
公开(公告)日：2016-11-16
申请号：EP14775219
申请日：2014-03-10
申请人： SION POWER CORP , BOSCH GMBH ROBERT
发明人： KRETSCHMAR THOMAS , WÖHRLE THOMAS , TENZER MARTIN , CRUM NATHAN JESSEN , BOTOS ERNEST DEZSO , JONES LOWELL DALE
IPC分类号： H01M10/058 , H01M2/18 , H01M2/26 , H01M10/02 , H01M10/04 , H01M10/0583
CPC分类号： H01M10/0431 , H01M2/18 , H01M2/263 , H01M10/0404 , H01M10/045 , H01M10/0459 , H01M10/0583 , Y10T29/49108
摘要： An electrochemical cell including a folded electrode layer and a folded separator, a battery including the electrochemical cell, and methods of forming the electrochemical cell and battery are disclosed. The electrode layer is folded in a first direction and the separator is folded in a second direction, such that the first direction and second direction are orthogonal each other.

10. 发明公开

EP2973831A4 ELECTROCHEMICAL CELL INCLUDING A FOLDED ELECTRODE, COMPONENTS THEREOF, BATTERY INCLUDING THE ELECTROCHEMICAL CELL, AND METHOD OF FORMING SAME 有权转让
标题翻译：具有折叠电极的电化学电池，其组件，具有该电化学电池的电池及其制造方法
公开(公告)号：EP2973831A4
公开(公告)日：2016-10-19
申请号：EP14773345
申请日：2014-03-10
申请人： SION POWER CORP , BOSCH GMBH ROBERT
发明人： KRETSCHMAR THOMAS , BOTOS ERNEST DEZSO
IPC分类号： H01M10/04 , H01M2/14 , H01M2/16 , H01M4/04 , H01M10/0565 , H01M10/0583
CPC分类号： H01M2/1673 , H01M2/1686 , H01M4/0407 , H01M4/0421 , H01M10/045 , H01M10/0459 , H01M10/0565 , H01M10/0583 , Y10T29/49115
摘要： An electrochemical cell including an integrated electrode structure including a separator and an electrode active material, components thereof, a battery including the electrochemical cell, and methods of forming the components, electrochemical cell, and battery are disclosed. The integrated electrode structure includes a separator and at least on electrode active material.

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