Modular Exhaust Treatment System
    1.
    发明申请
    Modular Exhaust Treatment System 有权
    模块化排气处理系统

    公开(公告)号:US20140260205A1

    公开(公告)日:2014-09-18

    申请号:US13833574

    申请日:2013-03-15

    Abstract: A modular exhaust after-treatment system including a plurality of exhaust after-treatment modules. Each module includes a housing defining a non-linear flow path arranged between an inlet passage and an outlet passage. The non-linear flow path includes a first portion adjacent the inlet passage that includes a first exhaust treatment component, a second portion downstream from the first portion, and a third portion downstream from second portion adjacent the outlet passage, wherein the third portion includes a second exhaust treatment component. The plurality of exhaust after-treatment modules are secured to each other in either horizontally or vertically.

    Abstract translation: 一种包括多个废气后处理模块的模块化废气后处理系统。 每个模块包括限定布置在入口通道和出口通道之间的非线性流动路径的壳体。 所述非线性流动路径包括邻近所述入口通道的第一部分,所述第一部分包括第一排气处理部件,在所述第一部分下游的第二部分,以及邻近所述出口通道的第二部分下游的第三部分,其中所述第三部分包括 第二排气处理组件。 多个排气后处理模块水平或垂直地彼此固定。

    Urea common rail
    2.
    发明授权
    Urea common rail 有权
    尿素共轨

    公开(公告)号:US09222388B2

    公开(公告)日:2015-12-29

    申请号:US13780279

    申请日:2013-02-28

    Abstract: An exhaust system including a selective catalytic reduction (SCR) component and an oxidation catalyst component. The exhaust system also includes an exhaust treatment fluid injection system for dispersing an exhaust treatment fluid into an exhaust stream at a location adjacent either the SCR component or the oxidation catalyst component, wherein the exhaust treatment fluid injection device includes a common rail that provides the exhaust treatment fluid under pressure to a plurality of injectors that dose the exhaust treatment fluid into the exhaust stream. The exhaust treatment fluid injection device also includes a return rail for returning unused exhaust treatment fluid to the fluid source. Each of the common rail and return rail can be configured to allow drainage of the exhaust treatment fluid as a freeze-protection feature.

    Abstract translation: 一种包括选择性催化还原(SCR)组分和氧化催化剂组分的排气系统。 排气系统还包括废气处理流体注入系统,用于将废气处理流体分散到与SCR组件或氧化催化剂组分相邻的位置处的废气流中,其中排气处理流体注入装置包括提供废气的共轨 处理流体到多个喷射器,其将废气处理流体排放到排气流中。 废气处理流体注入装置还包括用于将未使用的废气处理流体返回到流体源的返回轨道。 公共轨道和回路中的每一个可以被配置为允许废气处理流体排出作为防冻特征。

    Modular exhaust treatment system
    5.
    发明授权
    Modular exhaust treatment system 有权
    模块化废气处理系统

    公开(公告)号:US09103252B2

    公开(公告)日:2015-08-11

    申请号:US13833574

    申请日:2013-03-15

    Abstract: A modular exhaust after-treatment system including a plurality of exhaust after-treatment modules. Each module includes a housing defining a non-linear flow path arranged between an inlet passage and an outlet passage. The non-linear flow path includes a first portion adjacent the inlet passage that includes a first exhaust treatment component, a second portion downstream from the first portion, and a third portion downstream from second portion adjacent the outlet passage, wherein the third portion includes a second exhaust treatment component. The plurality of exhaust after-treatment modules are secured to each other in either horizontally or vertically.

    Abstract translation: 一种包括多个废气后处理模块的模块化废气后处理系统。 每个模块包括限定布置在入口通道和出口通道之间的非线性流动路径的壳体。 所述非线性流动路径包括邻近所述入口通道的第一部分,所述第一部分包括第一排气处理部件,在所述第一部分下游的第二部分和邻近所述出口通道的第二部分下游的第三部分,其中所述第三部分包括 第二排气处理组件。 多个排气后处理模块水平或垂直地彼此固定。

    UREA COMMON RAIL
    6.
    发明申请
    UREA COMMON RAIL 有权
    UREA公路铁路

    公开(公告)号:US20140238504A1

    公开(公告)日:2014-08-28

    申请号:US13780279

    申请日:2013-02-28

    Abstract: An exhaust system including a selective catalytic reduction (SCR) component and an oxidation catalyst component. The exhaust system also includes an exhaust treatment fluid injection system for dispersing an exhaust treatment fluid into an exhaust stream at a location adjacent either the SCR component or the oxidation catalyst component, wherein the exhaust treatment fluid injection device includes a common rail that provides the exhaust treatment fluid under pressure to a plurality of injectors that dose the exhaust treatment fluid into the exhaust stream. The exhaust treatment fluid injection device also includes a return rail for returning unused exhaust treatment fluid to the fluid source. Each of the common rail and return rail can be configured to allow drainage of the exhaust treatment fluid as a freeze-protection feature.

    Abstract translation: 一种包括选择性催化还原(SCR)组分和氧化催化剂组分的排气系统。 排气系统还包括废气处理流体注入系统,用于将废气处理流体分散到与SCR组件或氧化催化剂组分相邻的位置处的废气流中,其中排气处理流体注入装置包括提供废气的共轨 处理流体到多个喷射器,其将废气处理流体排放到排气流中。 废气处理流体注入装置还包括用于将未使用的废气处理流体返回到流体源的返回轨道。 公共轨道和回路中的每一个可以被配置为允许废气处理流体排出作为防冻特征。

    Burner Outlet Designs for Locomotive Burner Integration
    7.
    发明申请
    Burner Outlet Designs for Locomotive Burner Integration 审中-公开
    燃烧器出口设计用于机车燃烧器集成

    公开(公告)号:US20140114619A1

    公开(公告)日:2014-04-24

    申请号:US13658304

    申请日:2012-10-23

    CPC classification number: G06F17/5009 G06F2217/16

    Abstract: A method of determining an optimized position for a burner in an exhaust aftertreatment system includes estimating temperature distributions across faces of exhaust treatment devices positioned within parallel paths based on an initial burner position upstream of the parallel paths. A temperature distribution across the faces of the exhaust treatment device is again estimated based on a changed burner position. A difference between the estimates is determined. The changing, estimating and determining steps are repeated to correlate the burner position with a temperature variance across the faces. An optimized burner position is determined based on minimizing the temperature variance across the faces of the exhaust treatment devices.

    Abstract translation: 确定排气后处理系统中的燃烧器的优化位置的方法包括基于平行路径上游的初始燃烧器位置来估计位于平行路径内的排气处理装置的面的温度分布。 再次基于改变的燃烧器位置来估计穿过排气处理装置的表面的温度分布。 确定估计值之间的差异。 重复改变,估计和确定步骤以将燃烧器位置与面之间的温度变化相关联。 基于最小化排气处理装置两侧的温度变化来确定优化的燃烧器位置。

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