Assembly and method for making catalytic converter structures
    1.
    发明授权
    Assembly and method for making catalytic converter structures 失效
    催化转化器结构的组装和方法

    公开(公告)号:US5737839A

    公开(公告)日:1998-04-14

    申请号:US720412

    申请日:1996-09-30

    摘要: A catalytic converter body having a jacket tube, a plurality of non-nestable foil leaves having inner and outer ends defining a leaf length, the outer ends being connected to the jacket tube and radiating inward to provide flow passages generally transverse to the leaf length, and a pliant central core joined to the inner ends of the radiating foil leaves. The catalytic converter body has a natural frequency of between 10 and 100 hertz. The catalytic converter is formed by assembling a plurality of non-nestable foil leaves by interconnecting proximal ends of the foil leaves to provide a continuous flexible strip of overlapping foil leaves in which opposite the distal ends of the leaves extend freely. The strip of foil leaves is then formed into a pliant central core permitting movement of the inner ends relative to each other, and the leaves are arranged to lie in curved paths radiating outwardly from the interconnected proximal ends away from a central area to provide flow passage cells generally parallel to the leaf ends. Thereafter, the distal ends of the leaves are connected to a jacket tube.

    摘要翻译: 一种催化转化器主体,其具有套管,多个不可嵌套箔片叶片,其内端和外端限定叶片长度,外端部连接到护套管并向内辐射,以提供通常横向于叶片长度的流动通道, 以及与辐射箔叶片的内端连接的柔性中心芯。 催化转化器体的固有频率介于10和100赫兹之间。 催化转化器通过将箔叶片的近端相互连接来组装多个不可嵌套的箔片形成,从而提供连续的柔性条带,其中叶片的远端与叶片的远端相互自由地延伸。 然后将箔条形成为柔性中心芯,允许内端相对于彼此移动,并且叶布置成位于远离中心区域的互连近端向外辐射的弯曲路径中,以提供流动通道 大致平行于叶端的细胞。 此后,叶片的远端连接到护套管。