LITHIUM SECONDARY BATTERY
    83.
    发明公开

    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

    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.

    METHOD OF MANUFACTURING LITHIUM ION BATTERY DEVICE AND LITHIUM ION BATTERY DEVICE

    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

    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.

    BATTERY GRID WITH VARIED CORROSION RESISTANCE
    86.
    发明授权
    BATTERY GRID WITH VARIED CORROSION RESISTANCE 有权
    电池网格具有多种腐蚀性能

    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

    IPC分类号: H01M4/72 H01M4/74

    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。

    ANODE ELECTRODE
    88.
    发明公开
    ANODE ELECTRODE 审中-公开
    ANODISCHE ELEKTRODE

    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

    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。

    Batterie, insbesondere Traktionsbatterie
    89.
    发明公开
    Batterie, insbesondere Traktionsbatterie 有权
    电池,特别是牵引电池

    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

    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。