Concentric-tube diesel particulate filter
    33.
    发明授权
    Concentric-tube diesel particulate filter 失效
    同心管柴油颗粒过滤器

    公开(公告)号:US5171341A

    公开(公告)日:1992-12-15

    申请号:US784149

    申请日:1991-10-30

    申请人: Richard P. Merry

    发明人: Richard P. Merry

    摘要: An efficient, economical, compact diesel particulate filter comprising a casing with a plurality of concentric, spaced, perforated, supported, substantially rigid tubes substantially filling the casing radially, wherein the perforated surface of each tube is covered by a filtering element comprising substantially helically wound inorganic yarn, wherein each space between tubes is blocked at only one end of the tubes so that exhaust entering an unblocked space at one end of the casing passes radially inwardly and outwardly through filtering elements before exiting through an unblocked space at the other end of the casing.

    摘要翻译: 一种高效,经济,紧凑的柴油颗粒过滤器,其包括具有多个同心的,间隔的,穿孔的,支撑的基本上刚性的管,其基本上径向地填充壳体,其中每个管的穿孔表面被包括基本上螺旋形缠绕的过滤元件覆盖 无机纱线,其中管之间的每个空间仅在管的一端被阻塞,使得进入壳体的一端处的未封闭空间的排气径向向内和向外通过过滤元件,然后在通过另一端的未封闭空间 套管。

    Catalytic converter for automotive exhaust system
    35.
    发明授权
    Catalytic converter for automotive exhaust system 失效
    用于汽车排气系统的催化转化器

    公开(公告)号:US4865818A

    公开(公告)日:1989-09-12

    申请号:US85778

    申请日:1987-08-17

    IPC分类号: F01N3/28

    摘要: Catalytic converters for automotive exhaust systems wherein thin, resilient, flexible, intumescent sheet materials are utilized as mounting mats for catalytic monoliths are disclosed. Multiple wraps of such sheet materials have been found particularly useful and cost effective for positioning and supporting ceramic catalytic monoliths which have a large cross-sectional dimensional tolerance within the metallic casing of the converter.

    摘要翻译: 公开了用于汽车排气系统的催化转化器,其中薄的,弹性的,柔性的,膨胀的片材材料用作催化整料的安装垫。 已经发现,这种片状材料的多个包装在定位和支撑陶瓷催化整料中是特别有用且成本有效的,其在转换器的金属壳体内具有大的横截面尺寸公差。

    Intumescent fire protective sheaths
    36.
    发明授权
    Intumescent fire protective sheaths 失效
    膨胀防火护套

    公开(公告)号:US4513173A

    公开(公告)日:1985-04-23

    申请号:US501887

    申请日:1983-06-07

    申请人: Richard P. Merry

    发明人: Richard P. Merry

    摘要: Intumescent fire protective sheaths useful for the protection of electric cables and conduits from open flame damage and methods for making such sheaths. The sheath comprises sheets of substantially inorganic intumescent material capable of arrangement around the cable or the conduit to form a protective layer. The layer is restrained to expand only in the general direction of the electrical cables or conduits upon exposure to open flames. In the unexpanded state, the sheaths dissipate cable-generated heat due to their higher value of thermal conductivity, their relative thinness and their fin-like shape.

    摘要翻译: 用于保护电缆和导管免受明火伤害的膨胀型防火护套和用于制造这种护套的方法。 护套包括基本无机膨胀材料的片材,其能够围绕电缆或导管布置以形成保护层。 暴露于明火后,该层被限制为仅在电缆或导管的大致方向上扩展。 在未膨胀状态下,由于其导热性较高,它们的相对薄度和翅片形状,护套消耗电缆产生的热量。