Method for fluid-shaping of sheet metal
    31.
    发明授权
    Method for fluid-shaping of sheet metal 失效
    钣金流体成型方法

    公开(公告)号:US07640644B2

    公开(公告)日:2010-01-05

    申请号:US11483701

    申请日:2006-07-10

    Applicant: Jan Hodgson

    Inventor: Jan Hodgson

    Abstract: A method for manufacturing an exhaust gas treatment component having at least one structured piece of sheet metal, includes shaping the at least one piece of sheet metal with at least one fluid stream. A device for producing a structured piece of sheet metal is also provided.

    Abstract translation: 一种用于制造具有至少一个结构化的片状金属片的废气处理部件的方法,包括用至少一种流体流成形该至少一片金属片。 还提供了一种用于生产结构化的金属片的装置。

    Apparatus for delivering a reducing agent and method for producing a motor vehicle
    36.
    发明授权
    Apparatus for delivering a reducing agent and method for producing a motor vehicle 有权
    用于递送还原剂的设备和用于生产机动车辆的方法

    公开(公告)号:US08978361B2

    公开(公告)日:2015-03-17

    申请号:US12942470

    申请日:2010-11-09

    Abstract: A device for delivering a reducing agent, in particular a liquid urea-water solution, includes at least two of the following elements: a storage device (e.g. a tank), a delivery device (e.g. a pump), a deflecting device (e.g. a valve), a detecting device (e.g. a sensor), a separating device (e.g. a filter) and an outlet device (e.g. a nozzle, injector), which are interconnected by a line device. At least one element is pressure-sensitive and the adjacent line device near the pressure-sensitive element forms at least one heat sink. A device having a targeted freezing behavior is thus provided, allowing pressure-sensitive elements to be protected. A method for producing a motor vehicle is also provided.

    Abstract translation: 用于递送还原剂,特别是液体尿素 - 水溶液的装置包括以下元素中的至少两个:存储装置(例如罐),输送装置(例如泵),偏转装置(例如, 阀),检测装置(例如,传感器),分离装置(例如过滤器)和出口装置(例如喷嘴,注射器),其通过管线装置互连。 至少一个元件是压敏的,并且靠近压敏元件的相邻的线器件形成至少一个散热器。 因此提供具有目标冷冻行为的装置,允许压敏元件被保护。 还提供了一种用于生产机动车辆的方法。

    Method for operating a reducing agent tank and motor vehicle in which the method is carried out
    37.
    发明授权
    Method for operating a reducing agent tank and motor vehicle in which the method is carried out 有权
    用于操作所述方法的还原剂罐和机动车的操作方法

    公开(公告)号:US08955308B2

    公开(公告)日:2015-02-17

    申请号:US13609607

    申请日:2012-09-11

    Abstract: A method for operating a tank for reducing agent, in particular aqueous urea solution, having a sensor with a first electrical contact and a second electrical contact, includes initially determining a conductance value for liquid reducing agent, a conductance value for frozen reducing agent and a conductance value for air in steps a.1) to a.3. A voltage is then applied between the first electrical contact and the second electrical contact in step b. A conductance value between the first electrical contact and the second electrical contact is then determined in step c. The conductance value determined in step c) is then compared to the conductance values determined in steps a.1) to a.3) and a determination is made as to if liquid reducing agent, frozen reducing agent, or air is present in step d). A motor vehicle in which the method is carried out, is also provided.

    Abstract translation: 用于操作具有具有第一电接触和第二电接触的传感器的还原剂,特别是尿素水溶液的罐的方法包括首先确定液体还原剂的电导值,冷冻还原剂的电导值和 空气的电导值在步骤a.1)至a.3。 然后在步骤b中在第一电接触和第二电接触之间施加电压。 然后在步骤c中确定第一电接触和第二电接触之间的电导值。 然后将步骤c)中确定的电导值与步骤a.1)至a.3)中确定的电导值进行比较,并确定在步骤d中是否存在液体还原剂,冷冻还原剂或空气 )。 还提供了执行该方法的机动车辆。

    Device for evaporating a urea-water solution, method for operating the device and motor vehicle
    38.
    发明授权
    Device for evaporating a urea-water solution, method for operating the device and motor vehicle 有权
    用于蒸发尿素水溶液的装置,用于操作装置和机动车辆的方法

    公开(公告)号:US08915066B2

    公开(公告)日:2014-12-23

    申请号:US13329653

    申请日:2011-12-19

    Abstract: A device for evaporating a urea-water solution includes a delivery duct for the urea-water solution. The delivery duct extends through at least a first zone and a second zone for the introduction of heat energy. The zones can be heated separately from one another and, in the second zone, the delivery duct initially has a meandering course in a second inlet region, and thereafter has a rectilinear course. A method for evaporating a urea-water solution includes pre-heating the urea-water solution in the first zone to a temperature in a range from 100° C. to 150° C. and evaporating the urea-water solution in the second zone at a temperature in a range from 420° C. to 490° C. In particular, this significantly reduces the tendency for such an exhaust-gas-external evaporator for a urea-water solution to become blocked. A motor vehicle is also provided.

    Abstract translation: 用于蒸发尿素 - 水溶液的装置包括用于尿素 - 水溶液的输送管道。 输送管延伸穿过至少第一区和第二区以引入热能。 这些区域可以彼此分开加热,并且在第二区域中,输送管道最初在第二入口区域中具有曲折的过程,此后具有直线过程。 蒸发尿素 - 水溶液的方法包括将第一区域中的尿素 - 水溶液预热至100℃至150℃的温度,并将第二区域中的尿素 - 水溶液蒸发 温度在420℃至490℃的范围内。特别地,这显着地降低了这种废气 - 外部蒸发器对于尿素 - 水溶液的阻挡。 还提供汽车。

    Method for operating a delivery device for a reducing agent and motor vehicle having a delivery device
    39.
    发明授权
    Method for operating a delivery device for a reducing agent and motor vehicle having a delivery device 有权
    用于操作具有输送装置的还原剂和机动车辆的输送装置的方法

    公开(公告)号:US08820053B2

    公开(公告)日:2014-09-02

    申请号:US13482093

    申请日:2012-05-29

    Abstract: A method for operating a reducing agent delivery device having a liquid reducing agent tank, an injector dispensing reducing agent into an exhaust treatment device, an internal combustion engine and a reducing agent line from tank to injector, includes conveying the reducing agent from tank to injector with a pump and providing a pressure sensor in the line. The method includes, repeatedly: determining and providing supply pressure for the injector in the delivery device with the pump, calculating an injector opening time from a determined injection volume and supply pressure and opening the injector at the calculated injector opening time. A venting procedure at a point in time includes: determining an increase of a pressure conveying volume characteristic in the delivery device, calculating an air bubble volume by comparing the increase to a target increase, and conveying a conveying volume through the injector. A motor vehicle is also provided.

    Abstract translation: 一种用于将具有液体还原剂罐,注射器分配还原剂进入排气处理装置,内燃机和从罐到注射器的还原剂管线的还原剂递送装置的操作的方法包括将还原剂从罐输送到注射器 并配有一个压力传感器。 该方法包括:重复地:使用泵来确定和提供输送装置中的喷射器的供应压力,从所确定的喷射量计算喷射器打开时间并提供压力并在计算的喷射器打开时间打开喷射器。 在某个时间点的排气程序包括:确定输送装置中的压力输送体积特性的增加,通过将增加与目标增加进行比较来计算气泡体积,以及通过喷射器输送输送体积。 还提供汽车。

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