Exhaust gas purification method and exhaust gas purification system
    40.
    发明申请
    Exhaust gas purification method and exhaust gas purification system 审中-公开
    废气净化方法和废气净化系统

    公开(公告)号:US20090038300A1

    公开(公告)日:2009-02-12

    申请号:US11921409

    申请日:2006-05-30

    IPC分类号: F01N3/10

    摘要: In order to remove by burning captured PM by using microscopic luminescent discharge that repeats generation and extinction randomly in time and space on the surface of an insulating filter with a minimum power consumption and to enhance the capturing efficiency and combustion-removal efficiency of PM in exhaust gas from diesel engines or the like, at least one electrode pair (13) are arranged on or in the vicinity of the surface of an insulating capturing member (12) for capturing particulate matter (41) in exhaust gas, a predetermined voltage (Vs) is applied between the electrode pair (12) to generate a microscopic luminescent discharge (42) that repeats generation and extinction randomly in time and space on the surface of the insulating capturing member (12), and the microscopic luminescent discharge (42) generated by the application of this predetermined voltage (Vs) is used to remove by burning the particulate matter (41) captured on the insulating capturing member (12).

    摘要翻译: 为了通过使用在最小功耗下在绝缘过滤器的表面上随时随机地发生和消光的微观发光放电来焚烧捕获的PM,并且提高废气中PM的捕集效率和燃烧除去效率, 来自柴油发动机等的气体,至少一个电极对(13)布置在用于捕获废气中的颗粒物质(41)的绝缘捕获构件(12)的表面附近或其附近,预定电压(Vs )被施加在电极对(12)之间以产生在绝缘捕获构件(12)的表面上随时间地重复产生和消光的微观发光放电(42),并且产生微观发光放电(42) 通过施加该预定电压(Vs)来通过燃烧捕获在绝缘捕获构件(12)上的颗粒物质(41)来去除。