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    • 7. 发明授权
    • Holding material for catalytic converter
    • 催化转化器用保温材料
    • US07306773B2
    • 2007-12-11
    • US10656325
    • 2003-09-08
    • Masafumi TanakaTakahito Mochida
    • Masafumi TanakaTakahito Mochida
    • B01D50/00
    • F01N3/2853
    • A holding material used for a catalytic converter having a catalyst carrier shaped like a cylinder, a casing for receiving the catalyst carrier, and the holding material mounted on the catalyst carrier and interposed in a gap between the catalyst carrier and the casing, the holding material including a molding of inorganic fibers shaped like a mat or a cylinder, wherein at least an exhaust-gas-inlet-side end portion of the holding material is set to be smaller in basis weight than any other area of the holding material over a predetermined axial length.
    • 用于催化转化器的保持材料,该催化转化器具有形状像圆筒的催化剂载体,用于接收催化剂载体的壳体和安装在催化剂载体上的保持材料,并置于催化剂载体和壳体之间的间隙中,保持材料 包括形状如垫子或圆筒的无机纤维的模制品,其中所述保持材料的至少排气入口侧端部的基重比所述保持材料的任何其它区域设定得更小,超过预定的 轴向长度。