Fuel cell stack having interlocking features to enhance adhesion of glass seal to sealing surfaces.
    1.
    发明公开
    Fuel cell stack having interlocking features to enhance adhesion of glass seal to sealing surfaces. 审中-公开
    与用于改善玻璃密封来密封表面的粘附能力嵌套燃料电池堆

    公开(公告)号:EP2624355A1

    公开(公告)日:2013-08-07

    申请号:EP13152078.5

    申请日:2013-01-21

    Abstract: A solid oxide fuel cell (SOFC) stack having a glass seal sandwiched between the sealing surfaces of adjacent cassettes, in which at least one cassette includes means for interlocking the glass seal onto the sealing surface of the cassette for improved adhesion and durability of the glass seal. The at least one cassette includes a plurality of perforations configured to receive and lock onto a portion of the glass seal. At least one of the perforations includes a through-hole having an exterior opening on the sealing surface and an interior opening on the interior surface of the cassette. A portion of the glass seal is received in the perforation forming a glass column in the through-hole and a flared glass end on the interior surface surrounding the interior opening. The flared glass end cooperates with the glass column to interlock the glass seal onto the cassette's sealing surface.

    Abstract translation: 具有夹在相邻的盒的密封表面之间的固体氧化物燃料电池(SOFC)堆的玻璃密封,其中至少一个盒包括用于互锁所述玻璃密封件置于盒的改进玻璃的粘合性和耐久性的密封表面 密封。 所述至少一个盒包括被配置为接收并锁定到玻璃密封件的一部分穿孔的多元性。 具有穿孔中的至少一个包括在密封表面上的外部开口和所述盒的内表面上的内部开口的贯通孔。 该玻璃密封件的一部分在所述穿孔形成通孔的玻璃柱和围绕所述内部开口的内表面上的扩口端部玻璃被接收。 扩口玻璃端配合与玻璃柱互锁玻璃密封在装填盒上的密封表面。

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