Honeycomb structure
    51.
    发明授权
    Honeycomb structure 有权
    蜂窝结构

    公开(公告)号:US09382831B2

    公开(公告)日:2016-07-05

    申请号:US14152160

    申请日:2014-01-10

    摘要: A honeycomb structure includes a cylindrical honeycomb structure section having porous partition walls to define and form a plurality of cells, and an outer peripheral wall, and a pair of electrode sections disposed on a side surface of the honeycomb structure section. An electrical resistivity of the honeycomb structure section is from 1 to 200 Ωcm, and each of the pair of electrode sections is constituted of a laminated body of two or more electrode bodies. An area of the electrode body disposed closest to an outer peripheral wall side is larger than an area of the other electrode body, and in a cross section perpendicular to a cell extending direction, a center angle of the electrode body disposed closest to the outer peripheral wall side is larger than a center angle of the other electrode body.

    摘要翻译: 蜂窝结构体包括具有多孔分隔壁的圆筒形蜂窝结构部分,用于限定和形成多个单元,外周壁和设置在蜂窝结构部分的侧表面上的一对电极部分。 所述蜂窝结构部的电阻率为1〜200Ω·cm,所述一对电极部由两个以上的电极体的层叠体构成。 最靠近外周壁侧设置的电极体的面积大于另一方的电极体的面积,并且在与电池延伸方向垂直的截面中,电极体的配置在最外侧的中心角 壁面大于另一个电极体的中心角。

    Honeycomb structure
    53.
    发明授权
    Honeycomb structure 有权
    蜂窝结构

    公开(公告)号:US09346003B2

    公开(公告)日:2016-05-24

    申请号:US13611435

    申请日:2012-09-12

    IPC分类号: B01D46/24

    摘要: There is provided a honeycomb structure 100 comprising partition walls 1 separating and forming a plurality of cells 2 functioning as fluid passages. The partition walls 1 are made of cordierite, and, when an average pore size of the partition walls 1 is x (μm) while a porosity of the partition walls 1 is y (%), a relation of x and y is y≦−8.33x+86.66 and satisfies 0.5≦x≦5 and 35≦y≦70. The honeycomb structure 100 can improve thermal shock resistance without sacrificing any of light-off performance, catalyst coatability, and strength.

    摘要翻译: 提供了一种蜂窝结构100,其包括分隔并形成用作流体通道的多个单元2的分隔壁1。 分隔壁1由堇青石制成,隔壁1的平均孔径为x(μm),隔壁1的孔隙率为y(%)时,x与y的关系为y≦̸ - 8.33x + 86.66,满足0.5≦̸ x≦̸ 5和35≦̸ y≦̸ 70。 蜂窝结构体100可以提高耐热冲击性,而不会牺牲任何起火性能,催化剂涂覆性和强度。

    CATALYTIC CONVERTER
    55.
    发明申请
    CATALYTIC CONVERTER 有权
    催化转换器

    公开(公告)号:US20150375204A1

    公开(公告)日:2015-12-31

    申请号:US14767123

    申请日:2013-12-19

    摘要: Provide is a catalytic converter including a substrate which includes regions having different cell densities, in which exhaust gas purification performance is superior in all the regions of the substrate.A catalytic converter 10 includes catalyst layers in which a noble metal catalyst is supported on a support in surfaces of cell walls 2 of a substrate 1 having a cell structure in a longitudinal direction of the substrate 1 in which gas flows, in which the substrate 1 has a first region 1A having a relatively high cell density and a second region 1B having a relatively low cell density, and a ratio of a thickness of a catalyst layer 3A in the second region 1B to a thickness of a catalyst layer 3 in the first region 1A is in a range of more than 0.95 times and 1.2 times or less.

    摘要翻译: 提供一种催化转化器,其包括基板,其包括具有不同泡孔密度的区域,其中废气净化性能在基板的所有区域都优越。 催化转化器10包括催化剂层,其中贵金属催化剂负载在气体流动的基板1的纵向方向上具有单元结构的基板1的单元壁2的表面上的支撑体上,其中基板1 具有相对较高的泡孔密度的第一区域1A和具有相对低的泡孔密度的第二区域1B,第二区域1B中的催化剂层3A的厚度与第一区域1B中的催化剂层3的厚度之比 区域1A在大于0.95倍和1.2倍以下的范围内。

    REVERSE FLOW HYDROCARBON TRAP
    56.
    发明申请
    REVERSE FLOW HYDROCARBON TRAP 有权
    反向流动油气藏

    公开(公告)号:US20150369100A1

    公开(公告)日:2015-12-24

    申请号:US14307790

    申请日:2014-06-18

    IPC分类号: F01N3/20 F01N3/10 F02M25/07

    摘要: A reverse flow hydrocarbon trap is provided that improves the conversion of hydrocarbons present in the exhaust gases of a vehicle to more environmentally benign compounds during cold engine starts. The trap includes a substrate having at least one exhaust gas passage therethrough, with the walls of the exhaust gas passage including a hydrocarbon trapping material and an oxidative catalyst. The substrate includes an inlet for hot exhaust gas from a vehicle engine and an outlet for the exhaust gas and further includes an inlet channel, an outlet channel, and an intermediate channel through which exhaust gas flows. The intermediate channel is oriented such that the flow of exhaust gas through the exhaust gas passage is reversed from the direction of flow in the inlet and outlet channels to improve the performance of the hydrocarbon trap.

    摘要翻译: 提供了一种逆流烃阱,其在冷启动发动机期间改善了在车辆废气中存在的烃转化为更环境友好的化合物。 捕集器包括具有至少一个排气通道的基板,废气通道的壁包括烃捕获材料和氧化催化剂。 基板包括用于来自车辆发动机的热排气的入口和用于废气的出口,并且还包括入口通道,出口通道和废气流过的中间通道。 中间通道被定向成使得通过排气通道的废气流与入口和出口通道中的流动方向相反,以改善烃阱的性能。