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    METHOD AND DEVICE PERTAINING TO COOLING OF DOSING UNITS OF SCR SYSTEMS
    11.
    发明申请
    METHOD AND DEVICE PERTAINING TO COOLING OF DOSING UNITS OF SCR SYSTEMS 审中-公开
    观察SCR系统下料单元的冷却方法和装置

    公开(公告)号：US20130104527A1

    公开(公告)日：2013-05-02

    申请号：US13704665

    申请日：2011-06-20

    Applicant: Andreas Liljestrand ,  Per Bremberg ,  Ulf Carlsson ,  Lars Eriksson

    Inventor： Andreas Liljestrand ,  Per Bremberg ,  Ulf Carlsson ,  Lars Eriksson

    IPC: F01N3/04

    CPC classification number: F01N3/04 ,  F01N3/208 ,  F01N9/00 ,  F01N2610/02 ,  F01N2610/11 ,  F01N2610/1453 ,  F01N2610/1473 ,  F01N2900/1812 ,  Y02A50/2325 ,  Y02T10/24 ,  Y02T10/47

    Abstract: A method for cooling a dosing unit (250) pertaining to an SCR system for exhaust cleaning: after cessation of exhaust flow, cooling a reducing agent dosing unit (250) by reducing agent supplied to the unit. Intermittently running a feed device (230) to supply reducing agent, and running the feed device (230) at reduced power compared with its ordinary operation. Also a computer programme product containing programme code (P) for a computer (200; 210) for implementing the method. Also an SCR system and a motor vehicle (100; 110) which is equipped with the SCR system are disclosed

    Abstract translation: 一种用于冷却与用于排气清洁的SCR系统相关的计量单元（250）的方法：在停止排气流之后，通过供给单元的还原剂冷却还原剂计量单元（250）。 间歇地运行进给装置（230）以供应还原剂，并且与其常规操作相比以较低的功率运行进给装置（230）。 还包括用于实现该方法的用于计算机（200; 210）的程序代码（P）的计算机程序产品。 还公开了一种装有SCR系统的SCR系统和机动车辆（100; 110）

    METHOD PERTAINING TO HC DOSING SYSTEMS AND DEVICE OF HC DOSING SYSTEMS
    13.
    发明申请
    METHOD PERTAINING TO HC DOSING SYSTEMS AND DEVICE OF HC DOSING SYSTEMS 审中-公开
    HC饮食系统和HC饮食系统装置的方法

    公开(公告)号：US20130111885A1

    公开(公告)日：2013-05-09

    申请号：US13805127

    申请日：2011-06-20

    Applicant: Andreas Liljestrand ,  Per Bremberg ,  Daniel Arvidsson

    Inventor： Andreas Liljestrand ,  Per Bremberg ,  Daniel Arvidsson

    IPC: F01N3/023

    CPC classification number: F01N3/023 ,  F01N3/0253 ,  F01N9/002 ,  F01N11/00 ,  F01N11/002 ,  F01N2550/05 ,  F01N2610/03 ,  F01N2610/11 ,  F01N2610/146 ,  F01N2610/1493 ,  F01N2900/1811 ,  Y02T10/47

    Abstract: A method pertaining to an HC dosing system for cleaning exhaust gases from an engine (150). A dosing unit supplies fuel to an exhaust duct (240): Determining (s340) whether there is an undesired temperature level of the dosing unit. If that is found, removing (s360) warmed fuel from the dosing unit (250) by supplying it to the vehicle's exhaust duct (240), entailing calculating (s350) and removing an amount of fuel based on a prevailing temperature of the dosing unit (250), or removing (s360) a predetermined amount in the form of substantially all of the warmed fuel of the dosing unit and transmitting it to the exhaust duct. Also computer programme product containing programme code (P) for a computer (200; 210) for implementing the method. Also to a device and a motor vehicle (100) which is equipped with the device are disclosed.

    Abstract translation: 一种关于用于清洁来自发动机（150）的废气的HC给料系统的方法。 计量单元向排气管道（240）供应燃料：确定（s340）计量单元是否存在不期望的温度水平。 如果发现这种情况，则通过将计量单元（250）中的燃料提供给车辆的排气管道（240）来移除（s360）加热的燃料，导致计算（s350）并基于配量单元的主要温度去除一定量的燃料 （250），或以基本上所有的加药单元的加热燃料的形式去除（s360）预定量并将其传送到排气管道。 还包括用于实现该方法的计算机（200; 210）的程序代码（P）的计算机程序产品。 还公开了装备有该装置的装置和机动车辆（100）。

    METHOD AND DEVICE PERTAINING TO DOSING UNIT OF SCR SYSTEM
    14.
    发明申请
    METHOD AND DEVICE PERTAINING TO DOSING UNIT OF SCR SYSTEM 有权
    对SCR系统的调度单元的方法和装置

    公开(公告)号：US20130111883A1

    公开(公告)日：2013-05-09

    申请号：US13805024

    申请日：2011-06-20

    Applicant: Andreas Liljestrand ,  Per Bremberg ,  Daniel Arvidsson

    Inventor： Andreas Liljestrand ,  Per Bremberg ,  Daniel Arvidsson

    IPC: F01N3/10

    CPC classification number: F01N3/10 ,  F01N3/208 ,  F01N9/00 ,  F01N11/00 ,  F01N11/002 ,  F01N2550/05 ,  F01N2610/02 ,  F01N2610/10 ,  F01N2610/11 ,  F01N2610/146 ,  F01N2610/1493 ,  F01N2900/0408 ,  F01N2900/1811 ,  Y02A50/2325 ,  Y02T10/24 ,  Y02T10/47

    Abstract: A method pertaining to an SCR system for cleaning of exhaust gases from an engine including a dosing unit (250) to supply a reducing agent to an exhaust duct (240): Determining (s340) whether there is an undesired temperature level of the dosing unit (250). If one is found, removing (s360) warmed reducing agent from the dosing unit (250) and supplying it to the exhaust duct (240). Calculating (s350) and removing an amount of reducing agent based on a prevailing temperature of the dosing unit (250), or removing warmed reducing agent. Also a computer programme product containing programme code (P) for a computer (200; 210) for implementing the method. Also a device of an SCR system and a motor vehicle (100) which is equipped with the device are disclosed.

    Abstract translation: 一种与用于清洁来自发动机的排气的SCR系统相关的方法，所述发动机包括用于向排气管道（240）供应还原剂的计量单元（250）：确定（s340）配量单元是否存在不期望的温度水平 （250）。 如果找到，则从定量给料单元（250）中取出（s360）加热的还原剂并将其提供给排气管道（240）。 计算（s350）并基于给料单元（250）的主要温度除去一定量的还原剂，或除去加热的还原剂。 还包括用于实现该方法的用于计算机（200; 210）的程序代码（P）的计算机程序产品。 还公开了一种装备有该装置的SCR系统和机动车辆（100）的装置。

    METHOD AND DEVICE PERTAINING TO COOLING OF DOSING UNITS OF HC DOSING SYSTEMS FOR EXHAUST CLEANING
    18.
    发明申请
    METHOD AND DEVICE PERTAINING TO COOLING OF DOSING UNITS OF HC DOSING SYSTEMS FOR EXHAUST CLEANING 审中-公开
    HC排放系统用于排除清洁剂的装置的冷却方法和装置

    公开(公告)号：US20130186068A1

    公开(公告)日：2013-07-25

    申请号：US13704653

    申请日：2011-06-20

    Applicant: Andreas Liljestrand ,  Per Bremberg ,  Ulf Carlsson ,  Lars Eriksson ,  Erik Gustafsson

    Inventor： Andreas Liljestrand ,  Per Bremberg ,  Ulf Carlsson ,  Lars Eriksson ,  Erik Gustafsson

    IPC: F01N3/08

    CPC classification number: F01N3/08 ,  F01N3/0253 ,  F01N3/36 ,  F01N9/002 ,  F01N2610/03 ,  F01N2610/11 ,  Y02A50/2322 ,  Y02T10/47

    Abstract: A method pertaining to an HC dosing system for exhaust cleaning for an engine which comprise a dosing unit (250) for fuel. After cessation of an exhaust flow, deciding about a need to cool the fuel dosing unit by use of fuel. Predicting a temperature pattern of the dosing unit (250) as a basis for deciding. Predicting whether a predetermined temperature of the dosing unit (250) will be reached after exhaust flow cessation. Also a computer programme product containing programme code (P) for implementing the method. Also an HC dosing system and a motor vehicle which is equipped with the HC dosing system are disclosed.

    Abstract translation: 一种涉及用于发动机的排气清洁的HC给料系统的方法，其包括用于燃料的计量单元（250）。 停止排气后，决定使用燃料冷却燃料计量单元。 预测给药单元（250）的温度模式作为决定的依据。 预测在排气停止后是否达到计量单元（250）的预定温度。 还有一个包含用于实现该方法的程序代码（P）的计算机程序产品。 还公开了配备有HC给料系统的HC给料系统和机动车辆。

    METHOD PERTAINING TO AIR REMOVAL FROM A DOSING SYSTEM AT AN SCR SYSTEM AND A SCR SYSTEM
    20.
    发明申请
    METHOD PERTAINING TO AIR REMOVAL FROM A DOSING SYSTEM AT AN SCR SYSTEM AND A SCR SYSTEM 有权
    在SCR系统和SCR系统中从空调系统中消除空气的方法

    公开(公告)号：US20130111882A1

    公开(公告)日：2013-05-09

    申请号：US13704751

    申请日：2011-06-20

    Applicant: Lars Eriksson ,  Ulf Carlsson ,  Andreas Liljestrand ,  Per Bremberg

    Inventor： Lars Eriksson ,  Ulf Carlsson ,  Andreas Liljestrand ,  Per Bremberg

    IPC: F01N3/10

    CPC classification number: F01N9/00 ,  F01N3/10 ,  F01N3/2066 ,  F01N3/208 ,  F01N11/00 ,  F01N2610/02 ,  F01N2610/14 ,  F01N2610/1466 ,  F01N2900/0416 ,  F01N2900/1808 ,  F01N2900/1822 ,  Y02A50/2325 ,  Y02T10/24 ,  Y02T10/47 ,  Y10T137/0324 ,  Y10T137/7722

    Abstract: A method pertaining to an SCR system in which reducing agent in liquid form is supplied to a feed device (230) and via which feed device reducing agent is supplied to at least one consumption point (250) from a container (205): the steps of continuously detecting the feed pressure (P) which the feed device (230) furnishes, and controlling the operation of the feed device (230) on the basis of changes (P′) in the feed pressure (P), with the object of reducing the impact of unwanted air supply at the feed device (230). Also pertaining to a computer programme product containing programme code (P) for a computer (200; 210) for implementing a method according to the invention. Also an SCR system and a motor vehicle which is equipped with the SCR system are disclosed.

    Abstract translation: 一种与SCR系统相关的方法，其中液体形式的还原剂被供应到进料装置（230），并且通过所述SCR系统将进料装置还原剂从容器（205）供应到至少一个消耗点（250）：步骤 连续地检测进料装置（230）所提供的进料压力（P），并基于进料压力（P）中的变化（P'）来控制进料装置（230）的操作，目的是 减少在进料装置（230）处的不需要的空气供应的影响。 还涉及包含用于实现根据本发明的方法的计算机（200; 210）的程序代码（P）的计算机程序产品。 还公开了一种装备有SCR系统的SCR系统和机动车辆。

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