ELEKTRODENEINHEIT
    3.
    发明申请

    公开(公告)号:US20140030577A1

    公开(公告)日:2014-01-30

    申请号:US13915097

    申请日:2013-06-11

    Applicant: BASF SE

    Abstract: The invention relates to an electrode unit for an electrochemical device, comprising a solid electrolyte (3) and a porous electrode (7), the solid electrolyte (3) dividing a compartment for cathode material and a compartment for anode material and the porous electrode (7) being extensively connected to the solid electrolyte (3), with a displacer (23) being accommodated in the anode material compartment, where the displacer (23) is manufactured from a stainless steel or from graphite foil and bears resiliently against the internal geometry of the solid electrolyte (3) in such a way that the displacer (23) does not contact the solid electrolyte over its full area, or with the displacer comprising an outer shell (62) of stainless steel or graphite, and a core (64) of a nonferrous metal, the nonferrous metal being thermoplastically deformable at a temperature which is lower than the temperature at which the stainless steel is thermoplastically deformable, and where for production the shell (62) of stainless steel or graphite is pressed onto the solid electrolyte (3) by introduction and heating of the nonferrous metal, and on cooling forms a gap between solid electrolyte (3) and shell (62) of stainless steel.

    Abstract translation: 本发明涉及一种用于电化学装置的电极单元,包括固体电解质(3)和多孔电极(7),固体电解质(3)分隔阴极材料隔室和阳极材料室和多孔电极( 7)与固体电解质(3)广泛连接,置换器(23)容纳在阳极材料室中,其中置换器(23)由不锈钢或石墨箔制成并且弹性抵抗内部几何形状 的固体电解质(3),使得置换器(23)在其整个区域上不接触固体电解质,或者与包括不锈钢或石墨的外壳(62)和芯(64)的置换器 )的有色金属,有色金属在比不锈钢热塑性变形的温度低的温度下可热塑性变形,以及在哪里生产壳 (62)不锈钢或石墨通过引入和加热有色金属被压在固体电解质(3)上,冷却时形成固体电解质(3)和不锈钢壳(62)之间的间隙。

    DEVICE FOR STORING ELECTRICAL ENERGY AND METHOD FOR OPERATING THE DEVICE

    公开(公告)号:US20190089014A1

    公开(公告)日:2019-03-21

    申请号:US16081985

    申请日:2017-03-03

    Applicant: BASF SE

    Abstract: Provided herein is an apparatus for storing electric energy including at least one electrochemical cell having an anode space and a cathode space that are separated by a solid electrolyte, a first store for anode material that is connected to the anode space, and a second store for cathode material that is connected to the cathode space. The cathode space is also connected to a third store. The second and third stores are connected to one another by means of a gas conduit that opens into the upper region of the second and third stores. A conveying apparatus for gas having a reversible conveying direction is accommodated in the gas conduit. Further provided herein is a method of operating the apparatus.

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