Apparatus for maintening a urea solution in a liquid state for treatment of diesel exhaust
    1.
    发明公开
    Apparatus for maintening a urea solution in a liquid state for treatment of diesel exhaust 审中-公开
    用于维持在液态的尿素溶液用于处理柴油机废气

    公开(公告)号:EP2273083A1

    公开(公告)日:2011-01-12

    申请号:EP10168399.3

    申请日:2010-07-05

    Abstract: A system for keeping a reservoir solution of urea in a liquid state at normally sub-freezing temperatures comprising a reservoir tank module disposed in a solution storage tank (118). Solution in the storage tank is heated partially by passage of heat through the walls of the reservoir tank module. Additional heat is derived from waste heat in engine exhaust gas and is added to the system by passing a portion of the exhaust gas stream through a gas/liquid heat exchanger (152) disposed within the solution in the storage tank (118). The cooled gas is returned to the exhaust system or is sent to the engine intake manifold for EGR.

    Abstract translation: 一种用于在通常低于冰点的温度,包括在溶液储存罐(118)布置在储箱模块保持尿素的贮存溶液以液体状态系统。 在贮存罐溶液是通过贮存箱模块的壁部分通路的热而被加热。 附加热量从废热发动机废气中导出,并且通过使废气流的一部分通过在储槽(118)的溶液内设置气体/液体热交换器(152)添加到系统中。 经冷却的气体被返回到排气系统或者被发送至发动机进气歧管,用于EGR。

    Apparatus for maintaining a urea solution in a liquid state for treatment of diesel exhaust
    3.
    发明公开
    Apparatus for maintaining a urea solution in a liquid state for treatment of diesel exhaust 审中-公开
    用于维持在液态的尿素溶液用于处理柴油机废气

    公开(公告)号:EP2322774A1

    公开(公告)日:2011-05-18

    申请号:EP10189038.2

    申请日:2010-10-27

    Abstract: A system (110) for keeping a reservoir solution of urea in a liquid state at normally sub-freezing temperatures comprising a reservoir tank module (116) having a heater (26) and disposed in a solution storage tank. Solution in the storage tank is heated by passage of heat through the walls of the reservoir tank module (116) which are formed of a hybrid of plastic polymer (142) and metal (140), preferably a urea-resistant stainless steel, such that the thermal conductivity of the walls is sufficient to liquefy frozen solution in the storage tank in a practical time frame at an acceptable net manufacturing cost for the tank module (116).
    The hybrid combination may be formed in any of various arrangements such as, but not limited to, a lower portion formed of metal (140) and an upper portion formed of plastic (142), or alternating bands and/or strips of metal and plastic. The optimum thicknesses of metal and plastic may be determined conventionally.

    Abstract translation: 一种用于在正常子冷冻温度包括具有加热器(26)和设置在溶液储存罐的储存箱模块(116),保持尿素的贮存溶液以液体状态系统(110)。 在贮存罐溶液通过热通道通过其中形成的塑料聚合物(142)和金属(140)的混合的储存罐模块(116)的壁,优选耐尿素不锈钢加热,检查的确 壁的热导率是足以在用于箱模块(116)的可接受的净制造成本,以液化在储存箱冷冻溶液在实际时间框架。 所述混合组合可以以任何的各种布置来形成:例如,但不限于,形成的金属(140)的下部,并在形成塑料(142)或交替的金属和塑料的频带和/或条带上部 , 金属和塑料的最佳厚度可以是确定性的常规开采。

    Apparatus for maintening a urea solution in a liquid state for treatment of diesel exhaust
    4.
    发明公开
    Apparatus for maintening a urea solution in a liquid state for treatment of diesel exhaust 审中-公开
    用于维持在液态的尿素溶液用于处理柴油机废气

    公开(公告)号:EP2273082A1

    公开(公告)日:2011-01-12

    申请号:EP10168398.5

    申请日:2010-07-05

    Abstract: A system for keeping a reservoir solution of urea in a liquid state at normally sub-freezing temperatures comprising a reservoir tank module disposed in a solution storage tank (118). Solution in the storage tank (118) is heated partially by passage of heat through the walls of the reservoir tank module. Additional heat is derived from waste heat in engine exhaust gas and is added to the system either by passing a portion of the exhaust gas stream directly onto or through the solution or by passing air heated by the exhaust gas stream directly onto or through the solution. Alternatively, the hot gas may be impinged onto an outer surface of the storage tank (118).

    Abstract translation: 一种用于在通常低于冰点的温度,包括在溶液储存罐(118)布置在储箱模块保持尿素的贮存溶液以液体状态系统。 在储槽(118)的溶液是通过贮存箱模块的壁部分通路的热而被加热。 附加热量从废热发动机废气中导出,并且通过使废气流的一部分上直接或通过溶液或通过使由废气流加热的空气直接施加到或通过溶液添加到系统中任一。 可替换地,热气体可以到设置在存储箱(118)的外表面撞击。

    Active Buoyant Urea Heater
    5.
    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。

    Edge-connected non-thermal plasma exhaust after-treatment device
    6.
    发明公开
    Edge-connected non-thermal plasma exhaust after-treatment device 审中-公开
    用非热等离子处理之后用于废气边缘接触装置

    公开(公告)号:EP1207725A3

    公开(公告)日:2004-07-28

    申请号:EP01204302.2

    申请日:2001-11-12

    Abstract: An edge-connected non-thermal plasma reactor includes an element having an edge-connected frame comprising a pair of dielectric edge connectors secured at opposite ends to a pair of outer dielectric plates. The dielectric edge connectors have a backplane and a plurality of tines protruding along one major surface of the backplane. The tines (12) are spaced apart from one another at regular intervals so as to form pockets between adjacent tines. Alternating polarity electrode plates comprising a dielectric barrier plate having an electrode and terminal connection lead disposed on the dielectric barrier are arranged within the edge-connected frame so as to define the presence of a dielectric barrier next to a plasma cell, with the pockets engaging opposite ends of the electrode plates. Double and single dielectric edge-connected reactor elements are provided.

    Edge-connected non-thermal plasma exhaust after-treatment device
    7.
    发明公开
    Edge-connected non-thermal plasma exhaust after-treatment device 审中-公开
    等离子体中的Rand ma ma ma ma ma ma ma ma ma ma ma ma ma ma ma

    公开(公告)号:EP1207725A2

    公开(公告)日:2002-05-22

    申请号:EP01204302.2

    申请日:2001-11-12

    Abstract: An edge-connected non-thermal plasma reactor includes an element having an edge-connected frame comprising a pair of dielectric edge connectors secured at opposite ends to a pair of outer dielectric plates. The dielectric edge connectors have a backplane and a plurality of tines protruding along one major surface of the backplane. The tines are spaced apart from one another at regular intervals so as to form pockets between adjacent tines. Alternating polarity electrode plates comprising a dielectric barrier plate having an electrode and terminal connection lead disposed on the dielectric barrier are arranged within the edge-connected frame so as to define the presence of a dielectric barrier next to a plasma cell, with the pockets engaging opposite ends of the electrode plates. Double and single dielectric edge-connected reactor elements are provided.

    Abstract translation: 边缘连接的非热等离子体反应器包括具有边缘连接框架的元件,该边缘连接框架包括固定在一对外部电介质板的相对端处的一对电介质边缘连接器。 电介质边缘连接器具有背板和沿背板的一个主表面突出的多个尖齿。 齿(12)以规则的间隔彼此间隔开,以便在相邻齿之间形成袋。 包括具有设置在电介质阻挡层上的电极和端子连接引线的电介质阻挡板的交替极性电极板被布置在边缘连接的框架内,以限定邻近等离子体电池的电介质阻挡层的存在, 电极板的端部。 提供双和单介质边缘连接的电抗器元件。

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