Battery module of excellent structural stability

    公开(公告)号:US09627664B2

    公开(公告)日:2017-04-18

    申请号:US13960487

    申请日:2013-08-06

    Applicant: LG CHEM, LTD.

    Abstract: Disclosed is a battery module including a base plate on which unit modules, each with two or more secondary batteries therein, are stacked in a vertically erected state, a pair of end plates disposed in tight contact with outer surfaces of outermost unit modules while bottoms of the end plates are fixed to the base plate, and supporting bars connected between opposite sides of upper or side parts of the end plates so as to support the end plates, wherein each of the end plates includes a main body contacting a corresponding one of the unit modules, and a top wall, a bottom wall, and a pair of side walls protruding outward from the perimeter of the main body, the thickness of each of the side walls being increased from the top to the bottom wall, thereby dispersing pressure (bending load) from the unit modules and the supporting bars.

    Middle or large-sized battery pack case providing improved distribution uniformity of coolant flux
    32.
    发明授权
    Middle or large-sized battery pack case providing improved distribution uniformity of coolant flux 有权
    中型或大型电池组外壳提供了改善的冷却液通量分布均匀性

    公开(公告)号:US09478778B2

    公开(公告)日:2016-10-25

    申请号:US14189741

    申请日:2014-02-25

    Applicant: LG CHEM, LTD.

    Abstract: Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, the battery pack case is further provided with a flow space (‘inlet duct’) extending from the coolant inlet port to the battery module and another flow space (‘outlet duct’) extending from the battery module to the coolant outlet port, and one or more guide members are disposed in the inlet duct for guiding the flow of the coolant in the direction parallel to the stacking direction of the battery cells.

    Abstract translation: 这里公开了一种中型或大型电池组壳体,其中安装有可以充电和放电的多个堆叠的电池单体的电池模块,其中电池组壳体设置有冷却剂入口和 冷却剂出口端口,其被设置为使得用于冷却电池单元的冷却剂可以在与电池单元的堆叠方向垂直的方向上从电池模块的一侧流到另一侧,电池组壳体还设置有 从冷却剂入口延伸到电池模块的流动空间(“入口管道”)和从电池模块延伸到冷却剂出口的另一个流动空间(“出口管道”),以及一个或多个引导构件 入口管道,用于沿平行于电池单元堆叠方向的方向引导冷却剂的流动。

    Fluid Heating Device
    34.
    发明申请

    公开(公告)号:US20250133635A1

    公开(公告)日:2025-04-24

    申请号:US18836560

    申请日:2023-02-22

    Applicant: LG Chem, Ltd.

    Abstract: A fluid heating device capable of reducing the amount of the generated greenhouse gases while improving the yield of target compounds (ethylene, propylene and hydrogen, etc.) in a cracking process by controlling inflow heat fluxes themselves, respectively, in accordance with the progress degree of pyrolysis. The fluid heating device reduces a phenomenon that coke is generated by controlling inflow heat fluxes themselves, respectively, in accordance with the progress degree of pyrolysis in consideration of physical and/or chemical characteristics of various targets of pyrolysis, and reducing the amount of production of compounds (methane, ethane, benzene and fuel oil, etc.) other than the target compounds. A method of using the fluid heating device is also provided.

    Device for Detecting Solution State

    公开(公告)号:US20250043229A1

    公开(公告)日:2025-02-06

    申请号:US18718150

    申请日:2023-07-06

    Applicant: LG Chem, Ltd.

    Abstract: A device for detecting a solution state includes: a probe including a detecting portion having at least one open surface to measure the solution state; a mesh disposed on a path through which a solution is introduced to the detecting portion; and a support portion disposed on the outside of the probe, and having an opening surrounding the at least one open surface of the detecting portion. The opening defines the path through which the solution is introduced to the detecting portion, and the mesh is mounted in the opening of the support portion.

    Dispersing Apparatus and Defoaming Apparatus Comprising Same

    公开(公告)号:US20210039021A1

    公开(公告)日:2021-02-11

    申请号:US16964041

    申请日:2019-08-20

    Applicant: LG Chem, Ltd.

    Abstract: The present invention relates to a dispersion device and a defoamation device comprising the same, which provides a dispersion device comprising a dispersion plate equipped with an inclined surface extended downwards obliquely and raw material inflow nozzles formed on the inclined surface to introduce a raw material into the inclined surface; and a band spaced apart from the inclined surface of the dispersion plate to form a gap from the inclined surface, thereby being configured so that the raw material flows through the gap.

    Distributor and down flow catalytic reactor comprising same

    公开(公告)号:US10792635B2

    公开(公告)日:2020-10-06

    申请号:US15749698

    申请日:2016-08-23

    Applicant: LG CHEM, LTD.

    Abstract: The present invention relates to a distributor and a down flow catalytic reactor comprising same, and according to one aspect of the present invention, provides a distributor comprising: an inside downcomer which has a first flow space; an outside downcomer which is disposed so as to surround at least some area of the inside downcomer, and has a second flow space partitioned from the first flow space of the inside downcomer; and a cap which has a plurality of slots and is mounted on the inside or the outside downcomer so as to enable a fluid that has passed through the slots to flow to at least one flow space among the first flow space and the second flow space.

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