Method for metering a reducing agent, method for setting up a control unit for a metering device and motor vehicle having a metering device
    101.
    发明授权
    Method for metering a reducing agent, method for setting up a control unit for a metering device and motor vehicle having a metering device 有权
    用于计量还原剂的方法,用于设置计量装置的控制单元的方法和具有计量装置的机动车辆的方法

    公开(公告)号:US08931258B2

    公开(公告)日:2015-01-13

    申请号:US13572861

    申请日:2012-08-13

    Abstract: A method for metering a reducing agent from a metering device to an exhaust gas treatment device includes initially determining at least one operating parameter of the metering device. An injector pressure at an injector for feeding the reducing agent into the exhaust gas treatment device is then calculated from the at least one operating parameter. Then, an opening time for the injector is calculated, in which at least the injector pressure determined in step b) is used. The injector is then opened for the opening time calculated in step c). A method for setting up or configuring a control unit for a metering device and a motor vehicle having a metering device are also provided.

    Abstract translation: 一种用于将还原剂从计量装置计量到废气处理装置的方法包括:初始确定计量装置的至少一个操作参数。 然后从至少一个操作参数计算用于将还原剂进料到废气处理装置中的注射器处的喷射器压力。 然后,计算喷射器的打开时间,其中至少使用步骤b)中确定的喷射器压力。 然后打开喷射器以在步骤c)中计算的打开时间。 还提供了一种用于设置或配置计量装置的控制单元和具有计量装置的机动车辆的方法。

    METHOD FOR REGULATING AN IONIZATION DEVICE IN AN EXHAUST-GAS AFTERTREATMENT APPARATUS AND MOTOR VEHICLE IN WHICH THE METHOD IS CARRIED OUT
    102.
    发明申请
    METHOD FOR REGULATING AN IONIZATION DEVICE IN AN EXHAUST-GAS AFTERTREATMENT APPARATUS AND MOTOR VEHICLE IN WHICH THE METHOD IS CARRIED OUT 有权
    用于调节排气装置的离子装置的方法和运载方法的电动机

    公开(公告)号:US20140157761A1

    公开(公告)日:2014-06-12

    申请号:US14178501

    申请日:2014-02-12

    Abstract: A method for regulating an ionization device in an exhaust gas after-treatment device of an internal combustion engine, includes placing at least one cathode at a distance from an anode in the exhaust gas after-treatment device, applying a high voltage between the at least one cathode and the anode, predefining a first value for the high voltage, detecting a current generated by the high voltage between the at least one cathode and the anode and predefining a second value for the high voltage if the detected current exceeds a predefinable first current intensity for a predefinable number of times. A motor vehicle in which the method is carried out is also provided.

    Abstract translation: 一种用于调节内燃机的废气后处理装置中的电离装置的方法,包括:将至少一个阴极与废气后处理装置中的阳极隔开一定距离,在所述废气后处理装置之间施加高电压 一个阴极和阳极,预先定义高电压的第一值,检测由至少一个阴极和阳极之间的高电压产生的电流,并且如果检测到的电流超过预定义的第一电流,则预先定义高电压的第二值 强度为预定次数。 还提供了执行该方法的机动车辆。

    Apparatus for producing a structured metal sheet for exhaust gas treatment devices
    103.
    发明授权
    Apparatus for producing a structured metal sheet for exhaust gas treatment devices 有权
    一种废气处理装置的结构化金属板的制造装置

    公开(公告)号:US08661670B2

    公开(公告)日:2014-03-04

    申请号:US12612423

    申请日:2009-11-04

    Abstract: A process for producing a structure in a smooth sheet-metal strip includes multiple process steps. In a first step, a first section of a smooth sheet-metal strip is fed to a first tool and a second section of the sheet-metal strip is fed to a second tool in a direction of advance. Then the sheet-metal strip is stopped. A sheet-metal machining of the first section of the sheet-metal strip is carried out using the first tool. A sheet-metal machining of the second section of the sheet-metal strip is carried out using the second tool, with the first feeding step being carried out simultaneously. An apparatus is provided for producing a sheet-metal strip of such a complex structure, which produces the structure with a very high degree of accuracy even when the materials properties differ.

    Abstract translation: 用于生产光滑金属薄片条中的结构的方法包括多个工艺步骤。 在第一步骤中,光滑金属板条的第一部分被馈送到第一工具,并且金属带的第二部分沿着提前方向被馈送到第二工具。 然后停止金属板条。 使用第一工具进行片金属带的第一部分的金属板加工。 使用第二工具进行片金属带的第二部分的金属板加工,同时进行第一进给步骤。 提供了一种用于制造这种复杂结构的片状金属带的装置,其即使在材料性质不同的情况下也能以非常高的精度产生该结构。

    DELIVERY DEVICE FOR DELIVERING A REDUCING AGENT AND MOTOR VEHICLE HAVING A DELIVERY DEVICE
    105.
    发明申请
    DELIVERY DEVICE FOR DELIVERING A REDUCING AGENT AND MOTOR VEHICLE HAVING A DELIVERY DEVICE 审中-公开
    用于输送还原剂的输送装置和具有输送装置的电动机

    公开(公告)号:US20120285147A1

    公开(公告)日:2012-11-15

    申请号:US13487557

    申请日:2012-06-04

    Abstract: A delivery device for delivering a reducing agent from a reducing agent tank to an exhaust gas treatment device of an internal combustion engine, includes a partially rigid reducing agent line and a delivery pump disposed in the reducing agent line and having a delivery direction from the reducing agent tank to the exhaust gas treatment device. The delivery device has at least one vibration compensating device selected from the following group: an inflow compensating device upstream of the delivery pump in the delivery direction, an outflow compensating device downstream of the delivery pump in the delivery direction, a pump-internal compensating device within the delivery pump, and a structure borne noise compensating device on a fixing of the delivery pump. A motor vehicle having the delivery device is also provided.

    Abstract translation: 用于将还原剂从还原剂罐输送到内燃机的废气处理装置的输送装置包括部分刚性的还原剂管线和设置在还原剂管线中的输送泵,并且具有从还原剂的排出方向 代理罐到废气处理装置。 输送装置具有至少一个振动补偿装置,其选自以下组:输送泵在输送方向上游的流入补偿装置,输送泵在输送方向下游的流出补偿装置,泵内补偿装置 在输送泵内,以及结构噪声补偿装置,用于输送泵的固定。 还提供了具有输送装置的机动车辆。

    Method for generating openings in a metal foil
    106.
    发明授权
    Method for generating openings in a metal foil 有权
    用于在金属箔中产生开口的方法

    公开(公告)号:US08296946B2

    公开(公告)日:2012-10-30

    申请号:US12353650

    申请日:2009-01-14

    Abstract: A method for generating openings in a metal foil includes at least the following steps: a) providing a planar metal foil, b) generating bends defining extrema in the metal foil, and c) generating at least one opening in the vicinity of the bends through the use of a cutting production process forming chips including simultaneously cutting a plurality of adjacent extrema of the metal foil by using grinding tools.

    Abstract translation: 一种用于在金属箔中产生开口的方法至少包括以下步骤:a)提供平面金属箔,b)产生在金属箔中限定极限的弯曲,以及c)在弯曲部附近产生至少一个开口,通过 使用形成切屑的切割生产工艺,包括通过使用研磨工具同时切割金属箔的多个相邻极值。

    Exhaust-gas treatment device having a sensor foil
    107.
    发明授权
    Exhaust-gas treatment device having a sensor foil 有权
    具有传感器箔的废气处理装置

    公开(公告)号:US08273301B2

    公开(公告)日:2012-09-25

    申请号:US12578478

    申请日:2009-10-13

    Abstract: A device for exhaust-gas treatment includes at least one housing with an inner surface and at least one sensor foil disposed in the housing. The sensor foil is formed at least with a sensor element and a conductor element. The sensor foil is also provided with an edge up to which the conductor element extends and which bears against the inner surface of the housing. The housing also has an opening for contacting of the conductor element. The opening is surrounded on the inner surface by an electrical insulating layer.

    Abstract translation: 一种用于排气处理的装置包括至少一个具有内表面的壳体和设置在壳体中的至少一个传感器箔片。 传感器箔片至少形成有传感器元件和导体元件。 传感器箔还设置有一个边缘,导体元件延伸到该边缘并且承载在壳体的内表面上。 壳体还具有用于接触导体元件的开口。 开口通过电绝缘层在内表面上被包围。

    INJECTOR MOUNT AND EXHAUST LINE HAVING AN INJECTOR MOUNT
    108.
    发明申请
    INJECTOR MOUNT AND EXHAUST LINE HAVING AN INJECTOR MOUNT 审中-公开
    注射器安装和排气管有一个注射器安装

    公开(公告)号:US20120222409A1

    公开(公告)日:2012-09-06

    申请号:US13442083

    申请日:2012-04-09

    Abstract: An injector mount for completely accommodating at least one injector includes a housing having at least one injector chamber. The at least one injector chamber has a first opening and a second opening. The first opening of the injector chamber can be connected to a region of an exhaust line that conducts exhaust gas, and the second opening of the injector chamber can be closed repeatedly by a closure. An exhaust line having an injector mount is also provided.

    Abstract translation: 用于完全容纳至少一个喷射器的喷射器支架包括具有至少一个喷射室的壳体。 所述至少一个喷射器腔室具有第一开口和第二开口。 喷射器室的第一开口可以连接到排出管线的传导排气的区域,并且喷射器室的第二开口可被闭合件重复关闭。 还提供了具有喷射器座的排气管。

    DEVICE FOR EVAPORATING A UREA-WATER SOLUTION, METHOD FOR OPERATING THE DEVICE AND MOTOR VEHICLE
    110.
    发明申请
    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,用于操作装置和电动车辆的方法

    公开(公告)号:US20120110986A1

    公开(公告)日:2012-05-10

    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。

Patent Agency Ranking