Bypass fluid system for exhaust aftertreatment
    1.
    发明授权
    Bypass fluid system for exhaust aftertreatment 有权
    旁路流体系统用于排气后处理

    公开(公告)号:US08776504B2

    公开(公告)日:2014-07-15

    申请号:US13171947

    申请日:2011-06-29

    Abstract: An exhaust treatment system for a vehicle includes an intake conduit adapted to receive pressurized intake air provided from a turbocharger compressor and supply the pressurized intake air to an internal combustion engine. An uninterrupted bypass conduit bypasses the internal combustion engine and includes upstream and downstream ends. The upstream end branches from the intake conduit. An exhaust conduit includes an upstream end adapted to receive exhaust from the internal combustion engine. An upstream end of a mixing tube is fixed to and in fluid communication with a downstream end of the exhaust conduit and the downstream end of the bypass conduit at a tubular joint, wherein the exhaust and the pressurized intake air are mixed within the mixing tube. An exhaust treatment device is in fluid communication with a downstream end of the mixing tube.

    Abstract translation: 用于车辆的废气处理系统包括进气管道,其适于接纳从涡轮增压器压缩机提供的加压进气并将加压的进气供应到内燃机。 不间断的旁路管绕过内燃机并且包括上游和下游端。 上游端从进气管道分支。 排气导管包括适于接收来自内燃机的排气的上游端。 混合管的上游端在管状接头处固定到排气管的下游端和旁路管的下游端并与其流体连通,其中排气和加压的进气在混合管内混合。 排气处理装置与混合管的下游端流体连通。

    Charged air bypass for aftertreatment combustion air supply
    3.
    发明授权
    Charged air bypass for aftertreatment combustion air supply 有权
    后处理燃烧空气供气的带电空气旁路

    公开(公告)号:US07980061B2

    公开(公告)日:2011-07-19

    申请号:US12041943

    申请日:2008-03-04

    Abstract: An engine system includes an engine, an intake fluid system, and an exhaust fluid system. Furthermore, the engine system includes a turbocharger device including a compressor member in operative communication with the intake fluid stream and an energy supply member in operative communication with the exhaust stream to be actuated thereby. The energy supply member transfers energy to the compressor member, and the compressor member supplies a compressed fluid stream to the engine. Moreover, the engine system includes an aftertreatment device in operative communication with the exhaust stream to treat the exhaust stream. The engine system additionally includes a bypass fluid system that bypasses the internal combustion engine. The bypass fluid system supplies the portion of the compressed fluid stream to the aftertreatment device.

    Abstract translation: 发动机系统包括发动机,进气系统和排气系统。 此外,发动机系统包括涡轮增压器装置,该涡轮增压器装置包括与进气流体流可操作地连通的压缩机构件,以及与待致动的排气流可操作地连通的能量供应构件。 能量供给构件将能量传递到压缩机构件,并且压缩机构件将压缩流体流供应到发动机。 此外,发动机系统包括与排气流可操作地连通以处理废气流的后处理装置。 发动机系统还包括绕过内燃机的旁通流体系统。 旁路流体系统将压缩流体流的一部分提供给后处理装置。

    Reductant Quality Sensor
    4.
    发明申请
    Reductant Quality Sensor 审中-公开
    减量质量传感器

    公开(公告)号:US20120272639A1

    公开(公告)日:2012-11-01

    申请号:US13097185

    申请日:2011-04-29

    Abstract: A control system for reducing nitrogen oxides in engine exhaust includes an emissions catalyst having an inlet adapted to receive an exhaust from the engine. A reductant tank is configured to store a reductant. An injector is in fluid communication with the reductant tank and is operable to inject the reductant into the exhaust upstream of the catalyst. A sensor is in fluid communication with the reductant and outputs a reductant quality signal based on the reductant. A controller determines a reductant quality of the reductant based on the reductant quality signal and outputs a dosing rate signal based on the reductant quality. The injector alters a dosing rate of the reductant based on the dosing signal.

    Abstract translation: 用于还原发动机排气中的氮氧化物的控制系统包括具有适于接收来自发动机的排气的入口的排放催化剂。 还原剂槽被配置为存储还原剂。 注射器与还原剂罐流体连通,并且可操作地将还原剂注入到催化剂上游的排气中。 传感器与还原剂流体连通,并输出基于还原剂的还原剂质量信号。 控制器基于还原剂质量信号确定还原剂的还原剂质量,并输出基于还原剂质量的给料速率信号。 注射器基于给药信号改变还原剂的给药速率。

    Bypass Fluid System For Exhaust Aftertreatment
    5.
    发明申请
    Bypass Fluid System For Exhaust Aftertreatment 有权
    旁路流体系统用于排气后处理

    公开(公告)号:US20110252788A1

    公开(公告)日:2011-10-20

    申请号:US13171947

    申请日:2011-06-29

    Abstract: An exhaust treatment system for a vehicle includes an intake conduit adapted to receive pressurized intake air provided from a turbocharger compressor and supply the pressurized intake air to an internal combustion engine. An uninterrupted bypass conduit bypasses the internal combustion engine and includes upstream and downstream ends. The upstream end branches from the intake conduit. An exhaust conduit includes an upstream end adapted to receive exhaust from the internal combustion engine. An upstream end of a mixing tube is fixed to and in fluid communication with a downstream end of the exhaust conduit and the downstream end of the bypass conduit at a tubular joint, wherein the exhaust and the pressurized intake air are mixed within the mixing tube. An exhaust treatment device is in fluid communication with a downstream end of the mixing tube.

    Abstract translation: 用于车辆的废气处理系统包括进气管道,其适于接纳从涡轮增压器压缩机提供的加压进气并将加压的进气供应到内燃机。 不间断的旁路管绕过内燃机并且包括上游和下游端。 上游端从进气管道分支。 排气导管包括适于接收来自内燃机的排气的上游端。 混合管的上游端在管状接头处固定到排气管的下游端和旁路管的下游端并与其流体连通,其中排气和加压的进气在混合管内混合。 排气处理装置与混合管的下游端流体连通。

    CHARGED AIR BYPASS FOR AFTERTREATMENT COMBUSTION AIR SUPPLY
    6.
    发明申请
    CHARGED AIR BYPASS FOR AFTERTREATMENT COMBUSTION AIR SUPPLY 有权
    充气空气旁路用于后处理燃烧空气供应

    公开(公告)号:US20090223209A1

    公开(公告)日:2009-09-10

    申请号:US12041943

    申请日:2008-03-04

    Abstract: An engine system includes an engine, an intake fluid system, and an exhaust fluid system. Furthermore, the engine system includes a turbocharger device including a compressor member in operative communication with the intake fluid stream and an energy supply member in operative communication with the exhaust stream to be actuated thereby. The energy supply member transfers energy to the compressor member, and the compressor member supplies a compressed fluid stream to the engine. Moreover, the engine system includes an aftertreatment device in operative communication with the exhaust stream to treat the exhaust stream. The engine system additionally includes a bypass fluid system that bypasses the internal combustion engine. The bypass fluid system supplies the portion of the compressed fluid stream to the aftertreatment device.

    Abstract translation: 发动机系统包括发动机,进气系统和排气系统。 此外,发动机系统包括涡轮增压器装置,该涡轮增压器装置包括与进气流体流可操作地连通的压缩机构件,以及与待致动的排气流可操作地连通的能量供应构件。 能量供给构件将能量传递到压缩机构件,并且压缩机构件将压缩流体流供应到发动机。 此外,发动机系统包括与排气流可操作地连通以处理废气流的后处理装置。 发动机系统还包括绕过内燃机的旁通流体系统。 旁路流体系统将压缩流体流的一部分提供给后处理装置。

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