Metal/air battery with gas separations unit and load-leveling oxygen storage system

    公开(公告)号:US10741894B2

    公开(公告)日:2020-08-11

    申请号:US15536102

    申请日:2015-12-18

    摘要: A metal/air battery includes an oxygen management system that delivers oxygen to the battery during a discharge cycle. The oxygen management system includes an oxygen separations unit and an oxygenated gas supply reservoir that are fluidly coupled to a positive electrode of the battery via a valve system. The valve system selectively places the oxygen separations unit and the oxygenated gas supply reservoir in fluid communication with the positive electrode during the discharge cycle. The oxygen management system also includes a compressor with an outlet fluidly coupled to the oxygenated gas supply reservoir and an inlet fluidly connected to the oxygen separations unit via the valve system. The valve system selectively places the oxygen separations unit in fluid communication with the oxygenated gas supply reservoir during one or more of the discharge cycle and a charge cycle of the battery.

    Metal/Air Battery with Gas Separations Unit and Load-Leveling Oxygen Storage System

    公开(公告)号:US20170365899A1

    公开(公告)日:2017-12-21

    申请号:US15536102

    申请日:2015-12-18

    摘要: A metal/air battery includes an oxygen management system that delivers oxygen to the battery during a discharge cycle. The oxygen management system includes an oxygen separations unit and an oxygenated gas supply reservoir that are fluidly coupled to a positive electrode of the battery via a valve system. The valve system selectively places the oxygen separations unit and the oxygenated gas supply reservoir in fluid communication with the positive electrode during the discharge cycle. The oxygen management system also includes a compressor with an outlet fluidly coupled to the oxygenated gas supply reservoir and an inlet fluidly connected to the oxygen separations unit via the valve system. The valve system selectively places the oxygen separations unit in fluid communication with the oxygenated gas supply reservoir during one or more of the discharge cycle and a charge cycle of the battery.

    System and method for charging and discharging a Li-ion battery
    6.
    发明授权
    System and method for charging and discharging a Li-ion battery 有权
    充电和放电锂离子电池的系统和方法

    公开(公告)号:US08760118B2

    公开(公告)日:2014-06-24

    申请号:US13151612

    申请日:2011-06-02

    IPC分类号: H02J7/00

    摘要: An electrochemical battery system, in one embodiment, includes a plurality of electrochemical cells, a memory in which command instructions are stored, and a processor configured to execute the command instructions to sequentially connect a first set of the plurality of electrochemical cells to an electrical load, disconnect the first set from the electrical load, connect a second set of the plurality of electrochemical cells to the electrical load, and disconnect the second set from the electrical load, wherein the electrochemical cells in the first set and the electrochemical cells in the second set are selected based upon a target electrochemical cell discharge rate.

    摘要翻译: 在一个实施例中,电化学电池系统包括多个电化学电池,其中存储命令指令的存储器和被配置为执行命令指令以将多个电化学电池的第一组依次连接到电负载 将第一组与电负载断开,将第二组多个电化学电池连接到电负载,并将第二组与电负载断开,其中第一组中的电化学电池和第二组中的电化学电池 基于目标电化学电池放电速率选择。

    System and Method for Charging and Discharging a Li-ION Battery
    7.
    发明申请
    System and Method for Charging and Discharging a Li-ION Battery 有权
    锂离子电池充放电系统及方法

    公开(公告)号:US20120306275A1

    公开(公告)日:2012-12-06

    申请号:US13151612

    申请日:2011-06-02

    IPC分类号: H02J3/14

    摘要: An electrochemical battery system, in one embodiment, includes a plurality of electrochemical cells, a memory in which command instructions are stored, and a processor configured to execute the command instructions to sequentially connect a first set of the plurality of electrochemical cells to an electrical load, disconnect the first set from the electrical load, connect a second set of the plurality of electrochemical cells to the electrical load, and disconnect the second set from the electrical load, wherein the electrochemical cells in the first set and the electrochemical cells in the second set are selected based upon a target electrochemical cell discharge rate.

    摘要翻译: 在一个实施例中,电化学电池系统包括多个电化学电池,其中存储命令指令的存储器和被配置为执行命令指令以将多个电化学电池的第一组依次连接到电负载 将第一组与电负载断开,将第二组多个电化学电池连接到电负载,并将第二组与电负载断开,其中第一组中的电化学电池和第二组中的电化学电池 基于目标电化学电池放电速率选择。

    LITHIUM RESERVOIR SYSTEM AND METHOD FOR RECHARGEABLE LITHIUM ION BATTERIES
    9.
    发明申请
    LITHIUM RESERVOIR SYSTEM AND METHOD FOR RECHARGEABLE LITHIUM ION BATTERIES 有权
    锂离子电池系统和锂离子电池的方法

    公开(公告)号:US20110081563A1

    公开(公告)日:2011-04-07

    申请号:US12942439

    申请日:2010-11-09

    IPC分类号: H01M10/42

    摘要: A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged between the at least two working electrodes to separate the at least two working electrodes so that none of the working electrodes are electronically connected within the cell, an auxiliary electrode including a lithium reservoir, and a second separator region arranged between the auxiliary electrode and the at least two working electrodes to separate the auxiliary electrode from the working electrodes so that none of the working electrodes is electronically connected to the auxiliary electrode within the cell.

    摘要翻译: 锂离子电池单元包括至少两个工作电极,每个工作电极包括活性材料,惰性材料,电解质和集电器,布置在所述至少两个工作电极之间的第一隔板区域,以将至少两个工作电极 使得没有工作电极在电池内电连接,包括锂储存器的辅助电极和布置在辅助电极和至少两个工作电极之间的第二隔板区域,以将辅助电极与工作电极分离,使得 没有一个工作电极电连接到电池内的辅助电极。

    Lithium reservoir system and method for rechargeable lithium ion batteries
    10.
    发明授权
    Lithium reservoir system and method for rechargeable lithium ion batteries 有权
    锂蓄电池系统及方法

    公开(公告)号:US07726975B2

    公开(公告)日:2010-06-01

    申请号:US11477404

    申请日:2006-06-28

    IPC分类号: H01M2/00 H01M10/44

    摘要: A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged between the at least two working electrodes to separate the at least two working electrodes so that none of the working electrodes are electronically connected within the cell, an auxiliary electrode including a lithium reservoir, and a second separator region arranged between the auxiliary electrode and the at least two working electrodes to separate the auxiliary electrode from the working electrodes so that none of the working electrodes is electronically connected to the auxiliary electrode within the cell.

    摘要翻译: 锂离子电池单元包括至少两个工作电极,每个工作电极包括活性材料,惰性材料,电解质和集电器,布置在所述至少两个工作电极之间的第一隔板区域,以将至少两个工作电极 使得没有工作电极在电池内电连接,包括锂储存器的辅助电极和布置在辅助电极和至少两个工作电极之间的第二隔板区域,以将辅助电极与工作电极分离,使得 没有一个工作电极电连接到电池内的辅助电极。