Honeycomb structural body
    2.
    发明授权
    Honeycomb structural body 失效
    蜂窝结构体

    公开(公告)号:US06482498B1

    公开(公告)日:2002-11-19

    申请号:US09502792

    申请日:2000-02-11

    IPC分类号: B32B312

    摘要: A honeycomb structural body is formed by a plurality of first wall portions, a plurality of second wall portions and a plurality of cross portions. Moreover, through holes of the honeycomb structural body are respectively defined by the first wall portion, the second wall portion and the cross portion. Further, a center portion of the first wall portion is formed by a sub material other than a main material which constitutes the honeycomb structural body. The honeycomb structural body having the structure mentioned above has excellent mechanical strength and spalling resistance.

    摘要翻译: 蜂窝结构体由多个第一壁部分,多个第二壁部分和多个横截面形成。 此外,蜂窝结构体的通孔分别由第一壁部分,第二壁部分和十字部分限定。 此外,第一壁部的中心部分由构成蜂窝结构体的主要材料以外的辅助材料形成。 具有上述结构的蜂窝结构体具有优异的机械强度和抗剥落性。

    Solid oxide fuel cells and process for the production of the same
    5.
    发明授权
    Solid oxide fuel cells and process for the production of the same 失效
    固体氧化物燃料电池及其制造方法相同

    公开(公告)号:US5480739A

    公开(公告)日:1996-01-02

    申请号:US124659

    申请日:1993-09-09

    摘要: A solid oxide fuel cell including at least one kind of an electrically conductive film formed by spraying and having a permeability constant of nitrogen gas being not more than 9.times.10.sup.-8 cm.sup.4 /g.sec. A process for producing a solid oxide fuel cell, including the steps of: forming a sprayed film on a substrate by spraying a material for the formation of an electrically conductive film, while a thickness of a sprayed film per one pass of a spraying gun is being suppressed to not more than 10 .mu.m, and then forming the electrically conductive film by thermally treating the sprayed film.

    摘要翻译: 一种固体氧化物燃料电池,包括至少一种通过喷雾形成的导电膜,其氮气渗透常数不大于9×10 -8 cm 4 / g·sec。 一种固体氧化物燃料电池的制造方法,其特征在于,包括以下步骤:通过喷涂用于形成导电膜的材料在基板上形成喷涂膜,同时喷枪的每次通过喷涂膜的厚度为 被抑制在不超过10μm的范围内,然后通过热处理喷涂膜形成导电膜。

    Solid electrolyte type fuel cell and method for producing the same
    8.
    发明授权
    Solid electrolyte type fuel cell and method for producing the same 失效
    固体电解质型燃料电池及其制造方法

    公开(公告)号:US5342703A

    公开(公告)日:1994-08-30

    申请号:US913490

    申请日:1992-07-15

    IPC分类号: H01M8/12

    摘要: A solid electrolyte type fuel cell having decreased internal resistance and increased output and improved fuel utilization efficiency is provided. The fuel cell includes an air electrode substrate made of a perovskite series complexed oxide having the following composition of a formula (La.sub.1-y A.sub.y)MO.sub.3, wherein A is at least one element selected from alkaline earth metals, M is manganese or cobalt, and y is 0.ltoreq.y.ltoreq.0.4, a zirconia solid electrolyte film containing manganese or cobalt solid soluted at at least the neighborhood of the interface thereof with the air electrode substrate, and a fuel electrode film formed on the solid electrolyte film at a surface opposite to the air electrode substrate. The fuel cell does not include a highly resistive layer made of a compound containing lanthanum and zirconium at the interface between the air electrode substrate and the solid electrolyte film. Methods for producing the fuel cell are also disclosed.

    摘要翻译: 提供了具有降低的内阻和增加的输出并提高燃料利用效率的固体电解质型燃料电池。 燃料电池包括由具有下式(La1-yAy)MO3组成的钙钛矿型复合氧化物制成的空气电极基板,其中A为选自碱土金属,M为锰或钴的至少一种元素,y为锰 是0≤y≤0.4,含有锰或钴固体的氧化锆固体电解质膜至少在其与空气电极基板的界面附近溶解,在固体电解质膜上形成的燃料电极膜 表面与空气电极基板相对。 燃料电池不包括在空气电极基板和固体电解质膜之间的界面处由含有镧和锆的化合物制成的高电阻层。 还公开了制造燃料电池的方法。

    Fuel electrodes for solid oxide fuel cells and production thereof
    9.
    发明授权
    Fuel electrodes for solid oxide fuel cells and production thereof 失效
    用于固体氧化物燃料电池的燃料电极及其生产

    公开(公告)号:US5227258A

    公开(公告)日:1993-07-13

    申请号:US755577

    申请日:1991-09-05

    IPC分类号: H01M4/88 H01M4/86 H01M8/12

    摘要: A fuel electrode for solid oxide fuel cells, which is to be provided on a surface of an ion-conductive solid electrolyte body, includes a skeleton for a porous fuel electrode, and a thin filmy tissue which is composed of the same material as the solid electrolyte body, and covers the fuel electrode skeleton. Gaps are present between the thin filmy tissue and the fuel electrode skeleton. The skeleton is made of a material containing at least nickel. A process for producing fuel electrode includes the steps of: forming a porous film made of a porous skeleton containing at least nickel oxide onto a surface of an ion-conductive solid electrolyte body; covering a surface of the porous skeleton with a thin filmy tissue made of the said solid electrolyte material by impregnating the porous film with a solution of a metallic compound capable of producing the same solid electrolyte material as that of the solid electrolyte body; heating the porous film and decomposing the metallic compound; and forming a porous skeleton containing at least nickel by reducing the porous film, and forming gaps between the fuel electrode skeleton and the thin filmy tissue by a decrease in volume of the porous skeleton resulting from reduction of nickel oxide to nickel.

    Composite ceramic structure and method for manufacturing the same
    10.
    发明授权
    Composite ceramic structure and method for manufacturing the same 失效
    复合陶瓷结构及其制造方法

    公开(公告)号:US4696777A

    公开(公告)日:1987-09-29

    申请号:US781713

    申请日:1985-09-30

    申请人: Shigenori Ito

    发明人: Shigenori Ito

    摘要: A method of producing a composite ceramic structure, including: preparing a formed ceramic piece which constitutes a portion of the composite ceramic structure; preparing a rubber mold having a molding surface defining a remaining portion of the composite ceramic structure; positioning the rubber mold in contact with a joining part of the formed ceramic piece from which the remaining portion of the composite ceramic structure extends; covering an exposed surface of the formed ceramic piece, and at least an end of the rubber mold adjacent to the joining part of the formed ceramic piece, with an elastic member; filling the rubber mold with a mass of ceramic powder such that the mass of ceramic powder contacts the joining part of the formed ceramic piece, the mass of ceramic powder being substantially identical in composition with a ceramic material of which the formed ceramic piece is formed; applying a static hydraulic pressure to an assembly of the formed ceramic piece and the mass of ceramic powder in the rubber mold, thereby compacting the ceramic powder in the rubber mold and integrating the compacted mass of ceramic powder with the formed ceramic piece into an integral piece; and firing the integral piece into the composite ceramic structure.

    摘要翻译: 一种复合陶瓷结构体的制造方法,其特征在于,包括:准备构成所述复合陶瓷结构体的一部分的成形陶瓷片; 制备具有限定复合陶瓷结构的剩余部分的模制表面的橡胶模具; 定位橡胶模具与复合陶瓷结构的其余部分延伸的成形陶瓷件的接合部分接触; 覆盖所形成的陶瓷件的暴露表面,以及与所形成的陶瓷件的接合部分相邻的橡胶模具的至少一端与弹性构件; 用大量的陶瓷粉末填充橡胶模具,使得陶瓷粉末的质量与形成的陶瓷件的接合部分接触,陶瓷粉末的质量与形成的陶瓷件的陶瓷材料的组成基本相同; 将静态液压施加到橡胶模具中的成形陶瓷件和陶瓷粉末组件的组件上,从而压实橡胶模具中的陶瓷粉末,并将压实的陶瓷粉末与所形成的陶瓷件整合成整体件 ; 并将整体件烧制到复合陶瓷结构中。