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81.
公开(公告)号:EP3613095A1
公开(公告)日:2020-02-26
申请号:EP18726921.2
申请日:2018-04-19
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公开(公告)号:EP3591750A1
公开(公告)日:2020-01-08
申请号:EP19184682.3
申请日:2019-07-05
申请人: Armor
发明人: GUICHARD, Pierre , BERTHOME, Simon
IPC分类号: H01M4/66 , H01M4/72 , H01M4/13 , H01M10/0525
摘要: La présente invention concerne un collecteur de courant (20) comportant :
- un substrat (22), le substrat (22) étant réalisé en un premier matériau, le premier matériau comportant un polymère, et
- une grille (24) en contact avec le substrat (22), la grille (24) étant réalisée en un deuxième matériau, le deuxième matériau comportant des particules métalliques.-
公开(公告)号:EP3584875A1
公开(公告)日:2019-12-25
申请号:EP19169175.7
申请日:2019-04-15
发明人: MIYAMAE, Ryohei , KANO, Akira , NAKURA, Kensuke
IPC分类号: H01M10/42 , H01M10/052 , H01M10/058 , H01M4/66 , H01M4/72 , H01M4/62 , H01M4/134
摘要: A lithium secondary battery includes a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte having lithium-ion conductivity. The positive electrode contains a positive electrode active material containing lithium. The negative electrode faces the positive electrode. The separator is disposed between the positive and negative electrodes. The negative electrode includes a negative electrode current collector. The negative electrode current collector includes a layer and protrusions. The layer has a first surface on which lithium metal is deposited during charge. The protrusions protrude from the first surface. At least one of the protrusions includes a conductive material and an insulative material.
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公开(公告)号:EP3483950A1
公开(公告)日:2019-05-15
申请号:EP18203776.2
申请日:2018-10-31
IPC分类号: H01M4/04 , H01M4/38 , H01M4/587 , H01M4/72 , H01M10/052
摘要: An object of the present invention is to provide a method of manufacturing a high capacity lithium ion battery device by safe and simple doping operation. A method of manufacturing a lithium ion battery device comprising a positive electrode and a negative electrode which are laminated with each other, wherein an active material used on the positive electrode is a sulfur-based active material having a total sulfur content of not less than 50% by mass measured by an elementary analysis, the method comprising: a step of forming through-holes penetrating in a thickness direction of the positive electrodes and the negative electrodes, a step of laminating the positive electrodes with the negative electrode and disposing a lithium ion feeding source on at least one side of a laminating direction, and a step of allowing lithium derived from the lithium ion feeding source to be carried on the positive electrode and the negative electrode.
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公开(公告)号:EP3330412A4
公开(公告)日:2018-07-18
申请号:EP16830567
申请日:2016-07-27
申请人: FUJIFILM CORP
发明人: KOZAWA YUSUKE , KAWAGUCHI JUNJI , MATSUURA ATSUSHI
CPC分类号: H01M4/70 , C22C21/00 , C23F1/36 , C25D9/04 , C25D11/04 , C25D11/20 , C25D11/24 , C25D13/12 , C25F3/04 , H01G11/06 , H01G11/68 , H01G11/70 , H01G11/84 , H01M4/661 , H01M4/72 , Y02E60/13
摘要: An object is to provide an aluminum plate which has favorable adhesiveness and coating properties to active materials and has a high strength and a method for manufacturing an aluminum plate. An average opening diameter of the plurality of through holes is 0.1 µm or more and 100 µm or less, an average opening ratio of the plurality of through holes is 2% or more and 40% or less, among the plurality of through holes, a percentage of through holes having an opening diameter of 5 µm or less is 40% or less, among the plurality of through holes, a percentage of through holes having an opening diameter of 40 µm or more is 40% or less, and, among the plurality of through holes, a percentage of through holes in which a ratio S 1 /S 0 of an area S 1 of the through holes to an area S 0 of a circle having a long axis of the through hole as a diameter is 0.1 or more and 1 or less is 50% or more.
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公开(公告)号:EP2774199B1
公开(公告)日:2017-05-10
申请号:EP12791023.0
申请日:2012-10-31
发明人: TAYLOR, M., Eric , HU, Jianxun , ANDERSEN, Glenn, W. , MATHEWS, Joseph, F. , SAUER, Bart, W. , SYMANSKI, James, S. , XUE, Feng , ALKHATEEB, Mohamadkheir
摘要: A battery grid is disclosed. The battery grid includes a pattern of grid wires. The pattern includes a grid wire having a first segment with a first corrosion resistance and a second segment with a second corrosion resistance which is less than the first corrosion resistance. The second segment corrodes at a rate which is faster than the corrosion rate of the first segment so as to dynamically release internal stress and control grid growth of the battery grid during its service life. A battery includes said grid and a method of forming said grid are also disclosed.
摘要翻译: 电池网格被披露。 电池网格包括网格线的图案。 该图案包括栅格线,该栅格线具有具有第一耐腐蚀性的第一段和具有小于第一耐腐蚀性的第二耐腐蚀性的第二段。 第二部分以比第一部分的腐蚀速率更快的速率腐蚀,以动态释放内部应力并控制电池网格在其使用寿命期间的电网生长。 电池包括所述电网并且还公开了一种形成所述电网的方法。
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公开(公告)号:EP2975675A4
公开(公告)日:2016-11-23
申请号:EP14807190
申请日:2014-06-09
申请人: JENAX INC
发明人: KIM CHANG HYEON , CHOI MIN GYU , SHIN LEE HYUN
IPC分类号: H01M4/13 , H01M4/02 , H01M4/04 , H01M4/131 , H01M4/139 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M4/64 , H01M4/66 , H01M4/72 , H01M4/75 , H01M10/05 , H01M10/0525
CPC分类号: H01M4/72 , H01M4/0416 , H01M4/0435 , H01M4/131 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M4/64 , H01M4/667 , H01M4/75 , H01M10/0525 , H01M2004/028 , H01M2220/10 , H01M2220/20 , H01M2220/30
摘要: Provided are a non-woven fabric current collector and a method and system of fabricating a battery using the same. An electrode according to an embodiment of the present invention includes a non-woven fabric current collector including a conductive non-woven fabric sheet including a network of conductive fibers and pores for communication between a main surface and the interior thereof; and conductive patterns partially blocking the pores on the main surface of the conductive non-woven fabric sheet.
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公开(公告)号:EP2978052A1
公开(公告)日:2016-01-27
申请号:EP15176763.9
申请日:2015-07-15
发明人: Yang, Szu-Nan
CPC分类号: H01M4/382 , H01M4/134 , H01M4/624 , H01M4/626 , H01M4/661 , H01M4/667 , H01M4/70 , H01M4/72 , H01M4/74 , H01M4/742 , H01M10/052 , H01M2004/027
摘要: A lithium metal electrode is disclosed in this invention. The lithium metal electrode includes a lithium metal layer (14) and a porous conductive layer (12). The porous condcutive layer includes a conduction loading layer (121) having several first pores, and at least parts of the first pores are through the conduction loading layer and a current collector layer (122), disposed adjacent to the conduction loading layer and having several second pores, and at least parts of the second pores are through the current collector layer.
摘要翻译: 在本发明中公开了锂金属电极。 锂金属电极包括锂金属层(14)和多孔导电层(12)。 所述多孔粘附层包括具有几个第一孔的传导加载层(121),并且所述第一孔的至少部分通过所述传导加载层和集流体层(122),所述集电器层邻近所述传导加载层设置并具有多个 第二孔,并且第二孔的至少一部分通过集电体层。
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公开(公告)号:EP2887428A1
公开(公告)日:2015-06-24
申请号:EP13199013.7
申请日:2013-12-20
CPC分类号: H01M4/14 , H01M2/26 , H01M2/28 , H01M4/68 , H01M4/75 , H01M4/765 , H01M10/12 , H01M2220/20 , Y02E60/126
摘要: Die Erfindung betrifft eine Batterie, insbesondere eine Traktionsbatterie, mit einem oberseitig Anschlusspole (6, 7) bereitstellenden Batteriegehäuse (2), in dem mit den Anschlusspolen (6, 7) verbundene negative und positive Elektroden (8, 9) einander abwechselnd angeordnet sind, wobei die positiven Elektroden (8) als Rohrplatten ausgebildet sind und jeweils einen Stromabnehmersteg (10) sowie eine Mehrzahl von sich von dem Stromabnehmersteg (10) parallel zueinander erstreckenden Seelen (16) aufweisen, bei welcher die Seelen (16) quer, vorzugsweise orthogonal zur Höhenrichtung (5) des Batteriegehäuses (2) verlaufend ausgerichtet sind.
摘要翻译: 本发明涉及一种电池,特别是牵引电池,具有顶侧端子极(6,7) - 提供电池外壳,其中所述终端电极(6,7)连接到负电极和正电极(2)(8,9)交替地布置成彼此, 其中,所述正电极(8)被设计为管板和每一个具有集电体条(10)和从集电体幅材包括多个并联的彼此的(10)延伸的芯(16),其中,所述芯(16)的横向,优选正交的 电池壳体(2)的高度方向(5)被定向到运行。
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公开(公告)号:EP2122725B1
公开(公告)日:2014-04-09
申请号:EP08731112.2
申请日:2008-02-29
发明人: TROXEL, Jeffrey, L. , SCHAEFFER, Charles, J. , ANDERSEN, Glenn, W. , LACROIX, Michael, E. , KAO, Wen-Hong
CPC分类号: H01M4/685 , H01M4/667 , H01M4/73 , Y10T29/49108
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