Solid oxide type fuel battery cell

    公开(公告)号:US12095128B2

    公开(公告)日:2024-09-17

    申请号:US16982885

    申请日:2019-03-20

    发明人: Kensuke Imura

    IPC分类号: H01M8/1213 H01M8/2428

    CPC分类号: H01M8/1213 H01M8/2428

    摘要: A solid oxide type fuel battery cell includes a substrate that has electrical insulation, a solid electrolyte that includes first parts, and residual parts different in shape from the first parts, a plurality of electricity generation elements, each electricity generation element including a fuel electrode on the substrate, one of the residual parts on the fuel electrode, and an air electrode on the one of the residual parts, a length of each electricity generation element in a longitudinal direction being defined by a length of the air electrode, and a plurality of electrical connection parts, each electrical connection part being disposed between adjacent two of the plurality of electricity generation elements, each electrical connection part including an electrical connection member that electrically connects a fuel electrode of first one of the plurality of electricity generation elements and an air electrode of second one of the plurality of electricity generation elements.

    Cell stack device
    4.
    发明授权

    公开(公告)号:US10727524B2

    公开(公告)日:2020-07-28

    申请号:US16552742

    申请日:2019-08-27

    摘要: A cell stack device includes a manifold, a fuel cell, and an oxygen-containing-gas ejection portion. The manifold includes a fuel gas supply chamber and a fuel gas collection chamber. The fuel cell extends upward from the manifold. The oxygen-containing-gas ejection portion is disposed upward of the center of the fuel cell. The oxygen-containing-gas ejection portion ejects oxygen-containing gas toward the fuel cell. A support substrate of the fuel cell includes a first gas channel and a second gas channel. The first gas channel is connected to a fuel gas supply chamber, and the second gas channel is connected to the fuel gas collection chamber. The first gas channel and the second gas channel are connected to each other in an upper end portion of the fuel cell.

    STAND-ALONE SYSTEM FOR CLAMPING A HIGH-TEMPERATURE SOEC/SOFC STACK

    公开(公告)号:US20190013539A1

    公开(公告)日:2019-01-10

    申请号:US16062373

    申请日:2016-12-12

    摘要: The main subject of the invention is a system (10) for clamping a high-temperature SOEC/SOFC stack (11), characterised in that it includes: an upper clamping plate (12) and a lower clamping plate (13) between which the stack (11) is intended to be clamped, each plate including at least one clamping orifice (14); at least one clamping rod (15) intended to extend through clamping orifices (14) in the upper and lower clamping plates (12, 13) in order to allow them to be assembled; clamping means (16, 17, 18, 20, 21) level with each clamping orifice (14), which means are intended to interact with said at least one clamping rod (15); and at least one electrically insulating plate (19) that is intended to be located between the stack (11) and at least one of the upper and lower clamping plates (12, 13).

    CELL, CELL STACK DEVICE, MODULE AND MODULE-CONTAINING DEVICE

    公开(公告)号:US20170222248A1

    公开(公告)日:2017-08-03

    申请号:US15328082

    申请日:2015-09-24

    发明人: Masashi KAWAKAMI

    摘要: A cell of the present disclosure may include a support body having a pillar shape, a first electrode layer located on the support body, a solid electrolyte layer located on the first electrode layer, and a second electrode layer located on the solid electrolyte layer. A gas-flow passage passing through the support body in a longitudinal direction thereof is provided in an interior of the support body. A diameter of the gas-flow passage at least at a first end portion of both end portions of the gas-flow passage in the longitudinal direction is greater than a diameter of the gas-flow passage at a central portion, and thus the cell can provide improved power generation efficiency.

    SOLID OXIDE FUEL CELLS AND METHODS OF FORMING THEREOF

    公开(公告)号:US20230067972A1

    公开(公告)日:2023-03-02

    申请号:US17458010

    申请日:2021-08-26

    申请人: Proof Energy Inc.

    摘要: Described herein are solid oxide fuel cells comprising conductive layers and methods of fabricating such cells. Specifically, a solid oxide fuel cell comprises cathode and anode layers, each comprising a porous base, catalyst sites disposed within the base, and a conductive layer. The conductive layer provides electrical conduction between the corresponding current collector and the catalyst sites. The conductive layer may at least partially extend into the porous base. For example, at least a portion of the conductive layer may be formed by infiltration of the porous base, e.g., before catalyst infiltration. In some examples, at least a portion of the conductive layer forms an interface between the corresponding porous base and the current collector. In these examples, the conductive layer is formed from an initial (green) conductive layer that is stacked between layers used to form the porous base and current collector and sintered the stack.