Variable basis weight mounting mat or pre-form and exhaust gas treatment device
    3.
    发明授权
    Variable basis weight mounting mat or pre-form and exhaust gas treatment device 有权
    可变基重安装垫或预成型和废气处理装置

    公开(公告)号:US08679415B2

    公开(公告)日:2014-03-25

    申请号:US12853877

    申请日:2010-08-10

    IPC分类号: B01D50/00

    摘要: An exhaust gas treatment device includes a housing, a fragile element disposed within the housing, and a mounting mat disposed between the fragile element and the housing for maintaining the positioning of the fragile element, absorbing mechanical shock, and providing thermal insulation. The mounting mat includes a layer or sheet of inorganic fibers with a portion of the layer having a first basis weight and another portion having a second basis weight that is different from the first basis weight. The mat or a vacuum formed insulating pre-form having a variable basis weight in certain regions may be used as end cone insulation in exhaust gas treatment devices.

    摘要翻译: 废气处理装置包括壳体,设置在壳体内的易碎元件,以及设置在脆弱元件和壳体之间的安装垫,用于保持脆性元件的定位,吸收机械冲击并提供热绝缘。 安装垫包括一层或多层无机纤维,该层的一部分具有第一基重,而另一部分具有不同于第一基重的第二单位面积重量。 某些区域中具有可变单位面积重量的垫或真空形成的绝缘预成型件可用作废气处理装置中的端锥绝缘体。

    VARIABLE BASIS WEIGHT MOUNTING MAT OR PRE-FORM AND EXHAUST GAS TREATMENT DEVICE
    6.
    发明申请
    VARIABLE BASIS WEIGHT MOUNTING MAT OR PRE-FORM AND EXHAUST GAS TREATMENT DEVICE 有权
    可变基础重量安装或预制和排气处理装置

    公开(公告)号:US20110033343A1

    公开(公告)日:2011-02-10

    申请号:US12853877

    申请日:2010-08-10

    IPC分类号: B01D53/34 B32B7/02 B32B7/04

    摘要: An exhaust gas treatment device includes a housing, a fragile element disposed within the housing, and a mounting mat disposed between the fragile element and the housing for maintaining the positioning of the fragile element, absorbing mechanical shock, and providing thermal insulation. The mounting mat includes a layer or sheet of inorganic fibers with a portion of the layer having a first basis weight and another portion having a second basis weight that is different from the first basis weight. The mat or a vacuum formed insulating pre-form having a variable basis weight in certain regions may be used as end cone insulation in exhaust gas treatment devices.

    摘要翻译: 废气处理装置包括壳体,设置在壳体内的易碎元件,以及设置在脆弱元件和壳体之间的安装垫,用于保持脆性元件的定位,吸收机械冲击并提供热绝缘。 安装垫包括一层或多层无机纤维,该层的一部分具有第一基重,而另一部分具有不同于第一基重的第二单位面积重量。 某些区域中具有可变单位面积重量的垫或真空形成的绝缘预成型件可用作废气处理装置中的端锥绝缘体。