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1. 发明授权

US09692038B2 Cap for electrochemical cell 有权
公开(公告)号：US09692038B2
公开(公告)日：2017-06-27
申请号：US14552323
申请日：2014-11-24
申请人： Tesla Motors, Inc.
发明人： Kunio Tsuruta , Kenjin Masumoto
IPC分类号： H01M2/34 , H01M2/04 , H01M2/12 , H01M2/02
CPC分类号： H01M2/345 , H01M2/022 , H01M2/0413 , H01M2/1241 , H01M2200/20
摘要： An electrochemical cell includes: a cell can; electrolyte and an active-material roll in the cell can; and a cap that closes at least one opening of the cell can, the cap comprising: a substantially flat member that covers the opening, the substantially flat member having a separation portion defined therein; and a diaphragm that covers the separation portion on an inside of the substantially flat member.

2. 发明申请

US20170062778A1 GASKET AND DIAPHRAGM FOR ELECTROCHEMICAL CELL 审中-公开
标题翻译：电化学气垫和垫片
公开(公告)号：US20170062778A1
公开(公告)日：2017-03-02
申请号：US15244663
申请日：2016-08-23
申请人： Tesla Motors, Inc.
发明人： Christophe Mille , Kunio Tsuruta , Kenjin Masumoto
IPC分类号： H01M2/04 , H01M2/12 , H01M10/0525 , H01M2/02
CPC分类号： H01M2/0439 , H01M2/024 , H01M2/027 , H01M2/0413 , H01M2/046 , H01M2/0482 , H01M2/0486 , H01M2/1241 , H01M10/052 , H01M2220/20 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： An electrochemical cell includes a can configured to serve as one electric contact of the electrochemical cell, the can containing active materials, a diaphragm configured to serve as an opposite electric contact of the electrochemical cell, and a gasket that is initially of generally cylindrical shape, the diaphragm positioned inside the gasket in an opening of the can wherein an outer edge of the can is crimped onto the gasket, the gasket having an inner periphery inside the can and an outer periphery outside the can, the outer periphery comprising leaves that after crimping extend along an outer surface of the diaphragm.
摘要翻译：电化学电池包括被配置为用作电化学电池的一个电接触件的罐，容纳活性材料的罐，被配置为用作电化学电池的相对的电接触的隔膜和最初为大致圆柱形形状的垫圈，隔膜位于垫圈内部的罐的开口中，其中罐的外边缘被压接在垫圈上，垫圈具有在罐内的内周和罐外的外周，外周边包括在卷曲之后的叶沿隔膜的外表面延伸。

3. 发明申请

US20160233559A1 CELL MANUFACTURING USING LIQUID-BASED THERMAL SYSTEM 有权
标题翻译：使用基于液体的热系统进行电池制造
公开(公告)号：US20160233559A1
公开(公告)日：2016-08-11
申请号：US15002710
申请日：2016-01-21
申请人： Tesla Motors, Inc.
发明人： Kunio Tsuruta
IPC分类号： H01M10/48 , H01M10/44 , G01R31/36 , H01M10/0587
CPC分类号： G01R31/3658 , G01R31/362 , H01M10/049 , H01M10/0525 , H01M10/058 , H01M10/441 , H01M10/443 , H01M10/446 , Y10T29/49108
摘要： A method of manufacturing cells includes: assembling cells that include at least electrodes and electrolyte contained in a housing; after assembly, storing the cells in contact with a liquid-based thermal system; circulating liquid in the liquid-based thermal system at least while the cells are in contact with the liquid-based thermal system, the liquid having a first temperature; after storing the cells at the first temperature, and while the cells have at least a partial charge, performing a first open circuit voltage (OCV) test on the cells; after the first OCV test, storing the cells at a second temperature lower than the first temperature; after storing the cells at the second temperature, performing a second OCV test on the cells; and for each of the cells, discarding or keeping the cell based at least in part on the first and second OCV tests.
摘要翻译：制造电池的方法包括：组装至少包括电极和包含在壳体中的电解质的电池; 在组装之后，将电池与基于液体的热系统接触; 至少在细胞与液体热系统接触时，液体热系统中的循环液体，液体具有第一温度; 在将单元存储在第一温度之后，并且当单元至少具有部分电荷时，对单元执行第一开路电压（OCV）测试; 在第一次OCV测试之后，将细胞存储在低于第一温度的第二温度下; 在第二温度下储存细胞后，对细胞进行第二次OCV检验; 并且对于每个小区，至少部分地基于第一和第二OCV测试丢弃或保持小区。

4. 发明授权

US10018681B2 Cell manufacturing using liquid-based thermal system 有权
公开(公告)号：US10018681B2
公开(公告)日：2018-07-10
申请号：US15002710
申请日：2016-01-21
申请人： Tesla Motors, Inc.
发明人： Kunio Tsuruta
IPC分类号： H01M4/82 , H01M6/00 , G01R31/36 , H01M10/44 , H01M10/04 , H01M10/0525 , H01M10/058
CPC分类号： G01R31/396 , G01R31/3835 , H01M10/049 , H01M10/0525 , H01M10/058 , H01M10/441 , H01M10/443 , H01M10/446 , Y10T29/49108
摘要： A method of manufacturing cells includes: assembling cells that include at least electrodes and electrolyte contained in a housing; after assembly, storing the cells in contact with a liquid-based thermal system; circulating liquid in the liquid-based thermal system at least while the cells are in contact with the liquid-based thermal system, the liquid having a first temperature; after storing the cells at the first temperature, and while the cells have at least a partial charge, performing a first open circuit voltage (OCV) test on the cells; after the first OCV test, storing the cells at a second temperature lower than the first temperature; after storing the cells at the second temperature, performing a second OCV test on the cells; and for each of the cells, discarding or keeping the cell based at least in part on the first and second OCV tests.

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