ELECTRICALLY HEATABLE HONEYCOMB BODY ASSEMBLY HAVING AN ELECTRICAL CONNECTION OF A PLURALITY OF SHEET METAL LAYERS
    5.
    发明申请
    ELECTRICALLY HEATABLE HONEYCOMB BODY ASSEMBLY HAVING AN ELECTRICAL CONNECTION OF A PLURALITY OF SHEET METAL LAYERS 有权
    具有多层薄片金属层电气连接的电热式蜂窝结构体

    公开(公告)号:US20150030509A1

    公开(公告)日:2015-01-29

    申请号:US14506809

    申请日:2014-10-06

    Abstract: An electrically heatable honeycomb body assembly includes an electrical connection of sheet metal layers at a connection pin. A honeycomb body has a metal casing with an inner periphery, through which the connection pin is led in a bushing and electrically insulated. The sheet metal layers are alternately coarsely structured and finely structured or smooth sheets together forming a stack with uppermost and lowermost layers and channels for an axial gas flow between the layers. The connection pin runs radially approximately perpendicular to the layers and is metallically connected to at least two or all of the layers through at least one intermediate piece. The uppermost sheet metal layer preferably runs approximately parallel to the metal casing over at least 35% of the inner periphery and is separated therefrom only by an air gap. Simple production of an operationally safe and very uniformly electrically heatable honeycomb body is provided.

    Abstract translation: 电可加热蜂窝体组件包括在连接销处的金属板层的电连接。 蜂窝体具有内周的金属壳体,连接销通过该壳体被引导成套管并进行电绝缘。 片状金属层交替地粗略地构造并且精细地构造或平滑的片材一起形成具有最上层和最下层的堆叠以及用于层之间的轴向气流的通道。 连接销径向地大致垂直于层延伸,并通过至少一个中间件金属地连接到至少两个或所有层。 最上面的金属薄板层优选地在内周边的至少35%处大致平行于金属壳体延伸,并且仅通过气隙与其分离。 提供简单的生产操作安全和非常均匀的电加热蜂窝体。

    EXHAUST-GAS TREATMENT DEVICE
    7.
    发明申请
    EXHAUST-GAS TREATMENT DEVICE 有权
    排气处理装置

    公开(公告)号:US20140241951A1

    公开(公告)日:2014-08-28

    申请号:US14269617

    申请日:2014-05-05

    Abstract: An exhaust-gas treatment device includes a honeycomb body wound and/or stacked with at least partially structured sheet-metal layers forming channels through which an exhaust gas can flow in axial direction from an inlet side to an outlet side. A first section of the sheet-metal layers ends flush at a first end surface associated with at least one of the sides and a second section of the sheet-metal layers ends at a second end surface associated with at least one of the sides. A spacing is provided between the first and second end surfaces because a first axial length of the first section is greater than a second axial length of the second section. The spacing forms a receptacle receiving a heating body, producing a simple electrically heatable exhaust-gas treatment device into which a heating body can be integrated during or after production of the honeycomb body.

    Abstract translation: 废气处理装置包括:蜂窝体,其被卷绕和/或堆叠成具有形成通道的至少部分结构的片状金属层,废气可以通过该通道在轴向方向上从入口侧到出口侧流动。 片状金属层的第一部分在与至少一个侧面相关联的第一端表面处齐平,并且片金属层的第二部分在与至少一个侧面相关联的第二端表面处终止。 由于第一部分的第一轴向长度大于第二部分的第二轴向长度,所以在第一和第二端面之间提供间隔。 间隔形成容纳加热体的容器,产生简单的可电加热废气处理装置,在蜂窝体的制造过程中或之后,加热体可以集成在其中。

    EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE
    10.
    发明申请
    EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE 失效
    内燃机排气净化装置

    公开(公告)号:US20100031640A1

    公开(公告)日:2010-02-11

    申请号:US12517485

    申请日:2008-05-01

    Inventor: Nobumoto Ohashi

    Abstract: In an internal combustion engine, an NOX selective reducing catalyst (15) is arranged in an engine exhaust passage. Aqueous urea is fed from an aqueous urea feed valve (17) into the NOX selective reducing catalyst (15) to selectively reduce the NOX contained in the exhaust gas with the ammonia generated from the aqueous urea. The moisture contained in the exhaust gas is recovered and stored in a water tank (21). It is provided with a high concentration aqueous urea tank (22) storing high concentration aqueous urea having a higher urea concentration than the urea concentration of the aqueous urea fed to the NOX selective reducing catalyst (15), and the high concentration aqueous urea is diluted with the recovered moisture thereby generating aqueous urea fed to the NOX selective reducing catalyst (15).

    Abstract translation: 在内燃机中,在发动机排气通路中配置NO x选择还原催化剂(15)。 将尿素水从尿素供给阀(17)供给到NO X选择还原催化剂(15)中,以从尿素水中产生的氨选择性地还原废气中的NOX。 包含在排气中的水分被回收并储存在水箱(21)中。 设置有高浓度尿素水箱(22),其存储具有比供给到NOX选择还原催化剂(15)的尿素水溶液的尿素浓度高的尿素浓度的高浓度尿素水,并且将高浓度尿素水稀释 回收的水分,从而产生供给NOX选择还原催化剂(15)的含水尿素。

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