Plasma reactor
    1.
    发明公开
    Plasma reactor 审中-公开
    等离子反应器

    公开(公告)号:EP0958859A1

    公开(公告)日:1999-11-24

    申请号:EP99201325.0

    申请日:1999-04-28

    Abstract: A plasma reactor comprising: a housing defining a through gas flow path enclosed by walls (24); a first electrode (30) disposed in the housing, extending radially across the flow path and allowing gas flow therethrough; a second electrode (32) disposed in the housing, extending radially across the flow path and allowing gas flow therethrough, the second electrode (32) being spaced downstream in the gas flow path from the first electrode (30); and a reaction chamber (13) defined in the housing between the first and second electrodes, the reaction chamber being filled with at least one non-conductive foam cylinder (34,36,38,40,42,62) causing an irregular tortuous flow of gas through the reaction chamber.

    Abstract translation: 1。一种等离子体反应器,包括:限定由壁(24)包围的贯穿气体流动路径的壳体; 布置在所述壳体中的第一电极(30),所述第一电极径向延伸穿过所述流动路径并且允许气体流过其中; 所述第二电极布置在所述壳体中,径向延伸穿过所述流动路径并且允许气体从其中流过,所述第二电极在所述气流路径中与所述第一电极的下游间隔开; 和限定在第一和第二电极之间的壳体中的反应室(13),反应室填充有至少一个不导电的泡沫圆柱体(34,36,38,40,42,62),从而引起不规则的曲折流动 的气体通过反应室。

    Particulate sensor and method of operation
    3.
    发明公开
    Particulate sensor and method of operation 审中-公开
    Partikelsensor und Verfahren zum Betrieb

    公开(公告)号:EP2881567A1

    公开(公告)日:2015-06-10

    申请号:EP14195524.5

    申请日:2014-11-28

    Abstract: A particulate sensing system (10) configured to detect particulates in exhaust gas (12) from a combustion process. Particulates are detected based on electrical conductivity between a first electrode (42) and a second electrode (44). A heater element (54) is provided to heat the first electrode (42) and the second electrode (44). The first electrode (42), the second electrode (44), and the heater element (54) cooperate to form a sensor (40). The heater element (54) is operated to establish a sensor (40) temperature greater than a dew-point temperature of the exhaust gas (12) and less than a bum-off temperature of the sensor (40) to reduce thermophoretic accumulation of particulates on the sensor (40). When the exhaust temperature (52) and the sensor (40) temperature are suitable for thermophoretic accumulation and electrophoretic accumulation of particulates, a voltage is applied across the electrodes to facilitate electrophoretic accumulation of particulates, and the heater element (54) is turned off so thermophoretic accumulation occurs.

    Abstract translation: 一种被配置成从燃烧过程中检测废气(12)中的微粒的微粒感测系统(10)。 基于第一电极(42)和第二电极(44)之间的电导率来检测颗粒。 提供加热元件(54)以加热第一电极(42)和第二电极(44)。 第一电极(42),第二电极(44)和加热器元件(54)协作以形成传感器(40)。 加热器元件(54)被操作以建立大于排气(12)的露点温度的传感器(40),并且小于传感器(40)的碰撞温度,以减少微粒的热泳积累 在传感器(40)上。 当排气温度(52)和传感器(40)温度适用于微孔的热泳积聚和电泳积聚时,跨电极施加电压以促进微粒的电泳积聚,并且加热器元件(54)被关闭 热ic积累发生。

    Active Buoyant Urea Heater
    4.
    发明公开
    Active Buoyant Urea Heater 有权
    活性浮力尿素加热器

    公开(公告)号:EP2199558A1

    公开(公告)日:2010-06-23

    申请号:EP09178344.9

    申请日:2009-12-08

    Abstract: A variable buoyancy heater (100) is provided. It comprises variable buoyancy float (123) that includes a variable volume element (120). A first fluid is contained within the variable volume element and a heating element (120) that is integral with the variable buoyancy float (100) is provided. The heating element (120) is arranged to heat the first fluid wherein the variable volume element (122) expands based on a temperature increase from the heating element (120), such that the variable buoyancy float (123) becomes positively buoyant when the variable volume element (122) expands and negatively buoyant when the heating element (120) is off.

    Abstract translation: 提供可变浮力加热器(100)。 它包括可变浮力浮子(123),其包括可变体积元件(120)。 第一流体容纳在可变容积元件内并且设置与可变浮力浮体(100)成一体的加热元件(120)。 加热元件(120)被布置成基于来自加热元件(120)的温度升高来加热其中可变容积元件(122)膨胀的第一流体,使得当可变浮力浮子(123)变得正浮力时 当加热元件(120)关闭时,体积元件(122)膨胀并负浮力。

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