FLUID TREATMENT SYSTEM WITH SENSOR MODULE
    4.
    发明公开

    公开(公告)号:EP3409914A1

    公开(公告)日:2018-12-05

    申请号:EP18185594.1

    申请日:2011-01-14

    申请人: Cummins IP, Inc.

    摘要: A fluid treatment system comprises a housing defining a fluid flow channel through which fluid is flowable in a fluid flow direction from an inlet to an outlet of the housing, a first fluid treatment device positioned within the fluid flow channel between the inlet and outlet, a second fluid treatment device positioned within the fluid flow channel between the first fluid treatment device and the outlet, and at least one sensor module comprising a sensor probe positioned within the fluid flow channel between the first and second fluid treatment devices. The sensor probe comprises a plurality of hollow arms extending radially outward from a radially inward portion to a radially outward portion of the fluid flow channel. Each of the arms comprises apertures facing a direction substantially opposite the fluid flow direction, the apertures being in fluid receiving communication with a sample portion of fluid flowing through the fluid flow channel. The sensor module further comprises at least one sensor communicable in sensing communication with fluid received through the apertures.

    APPARATUS, METHOD, AND SYSTEM FOR REDUCTANT FILTRATION
    6.
    发明公开
    APPARATUS, METHOD, AND SYSTEM FOR REDUCTANT FILTRATION 审中-公开
    用于还原剂过滤的装置,方法和系统

    公开(公告)号:EP3321485A1

    公开(公告)日:2018-05-16

    申请号:EP17206255.6

    申请日:2014-03-07

    IPC分类号: F01N3/20 B01D35/30 B01D19/00

    摘要: An internal combustion engine system (10) comprising a reductant delivery system (30) in reductant supplying communication with combustion exhaust, the reductant delivery system (30) comprisinga reductant tank (32) containing reductant, a doser (36) that supplies reductant to the combustion exhaust, a reductant pump (34) that draws reductant from the reductant tank (32) and delivers the reductant to the doser (36), a filter module (100) positioned within the reductant tank (32) to filter the reductant, the filter module (100) comprising a venting port (210) positioned to release entrained gas from the filter module (100) to restrict entry of entrained gas into the reductant pump (34) and a venting line (102). The filter module (100) is positioned adjacent to a bottom wall of the reductant tank (32) and the venting line (102) extends substantially vertically to convey the gas from the venting port (210) through the reductant in the reductant tank (32) to a gas reservoir above the reductant within the reductant tank (32).

    摘要翻译: 一种内燃机系统(10),其包括与还原剂供应连通的还原剂传送系统(30),所述还原剂传送系统(30)包括含还原剂的还原剂罐(32),给所述还原剂供应还原剂的投配器(36) 燃烧废气,还原剂泵(34),其从还原剂罐(32)吸取还原剂并将还原剂输送到配量器(36);定位在还原剂罐(32)内以过滤还原剂的过滤器模块(100); (100)包括排气口(210),所述排气口定位成释放来自所述过滤器模块(100)的夹带气体以限制夹带气体进入所述还原剂泵(34)和排气管线(102)。 过滤器模块(100)定位在还原剂罐(32)的底壁附近,并且排气管线(102)基本上竖直地延伸以将来自排气口(210)的气体通过还原剂罐(32)中的还原剂 )输送到还原剂罐(32)内的还原剂上方的气体储存器。

    Apparatus, method, and system for reductant filtration
    7.
    发明授权
    Apparatus, method, and system for reductant filtration 有权
    用于还原剂过滤的设备,方法和系统

    公开(公告)号:EP2778359B1

    公开(公告)日:2018-01-31

    申请号:EP14158400.3

    申请日:2014-03-07

    摘要: An internal combustion engine system (10) comprising a reductant delivery system (30) in reductant supplying communication with combustion exhaust, the reductant delivery system (30) comprisinga reductant tank (32) containing reductant, a doser (36) that supplies reductant to the combustion exhaust, a reductant pump (34) that draws reductant from the reductant tank (32) and delivers the reductant to the doser (36), a filter module (100) positioned within the reductant tank (32) to filter the reductant, the filter module (100) comprising a venting port (210) positioned to release entrained gas from the filter module (100) to restrict entry of entrained gas into the reductant pump (34) and a venting line (102). The filter module (100) is positioned adjacent to a bottom wall of the reductant tank (32) and the venting line (102) extends substantially vertically to convey the gas from the venting port (210) through the reductant in the reductant tank (32) to a gas reservoir above the reductant within the reductant tank (32).

    HIGH PRESSURE FUEL PUMP WITH PARALLEL COOLING FUEL FLOW
    8.
    发明公开
    HIGH PRESSURE FUEL PUMP WITH PARALLEL COOLING FUEL FLOW 审中-公开
    HOCHDRUCKKRAFTSTOFFPUMPE MITPARALLELKÜHLUNGS-KRAFTSTOFFFLUSS

    公开(公告)号:EP2404053A4

    公开(公告)日:2017-06-28

    申请号:EP10749121

    申请日:2010-02-25

    申请人: CUMMINS IP INC

    摘要: A high pressure fuel pump with parallel cooling fuel flow is disclosed wherein a fuel pump barrel having a substantially cylindrical plunger bore with an annular drain groove is provided. A first fuel path is provided that fluidically couples a fuel supply to an annular cooling ring formed on the outer surface of the barrel. The first fuel path further fluidically couples the annular cooling ring to a storage tank via an exit passage. A second, parallel fuel path is provided that fluidically couples the first fuel path to the drain groove, and further includes a drain passage fluidically coupled to the drain groove and the first fuel path via the storage tank.

    摘要翻译: 公开了一种具有平行冷却燃料流的高压燃料泵,其中提供了具有带有环形排放槽的基本上圆柱形的柱塞孔的燃料泵筒。 提供第一燃料路径,其将燃料供应流体地耦合到形成在筒的外表面上的环形冷却环。 第一燃料路径通过出口通道将环形冷却环进一步流体连接至储罐。 提供第二平行燃料路径,其将第一燃料路径流体连接到排放槽,并且还包括经由储罐流体耦合到排放槽和第一燃料路径的排放通道。

    THERMAL MANAGEMENT CONTROL USING LIMITED BANK OPERATION
    9.
    发明公开
    THERMAL MANAGEMENT CONTROL USING LIMITED BANK OPERATION 审中-公开
    WÄRMEVERWALTUNGSSTEUERUNGMIT BEGRENZTEM BANKBETRIEB

    公开(公告)号:EP2943672A4

    公开(公告)日:2016-09-21

    申请号:EP14737990

    申请日:2014-01-08

    申请人: CUMMINS IP INC

    摘要: Disclosed herein is an apparatus for managing combustion in an internal combustion engine that includes an operating condition module configured to determine an operating load of an internal combustion engine. The internal combustion engine can includes multiple banks of cylinders. The apparatus further includes a cylinder bank control module configured to select at least one bank of cylinders of the multiple banks of cylinders to be operational based on the determined operating load of the engine. The apparatus also includes a cylinder bank command module configured to generate a cylinder bank command based on a cylinder bank control instruction received from the cylinder bank control module, the cylinder bank control instruction comprising the selection of the at least one operational bank of cylinders.

    摘要翻译: 本文公开了一种用于管理内燃机中的燃烧的装置,其包括被配置为确定内燃机的操作负载的操作状态模块。 内燃机可以包括多个气缸组。 该装置还包括气缸组控制模块,该气缸组控制模块被配置为基于所确定的发动机的操作负载来选择多组汽缸的至少一组气缸以使其工作。 该装置还包括气缸组指令模块,其被配置为基于从气缸组控制模块接收的气缸组控制指令来生成气缸组指令,气缸组控制指令包括至少一个操作气缸组的选择。

    Particulate matter sensor regeneration
    10.
    发明公开
    Particulate matter sensor regeneration 审中-公开
    Partikelsensorregeneration

    公开(公告)号:EP2869061A1

    公开(公告)日:2015-05-06

    申请号:EP14188475.9

    申请日:2014-10-10

    申请人: Cummins IP Inc.

    摘要: The present disclosure relates to a system for regenerating a particulate matter sensor, the system comprising: a particulate matter sensor comprising a sensing element and a heating element; a sensing module configured to detect a soot loading on the sensing element of the particulate matter sensor and generate a regeneration request indicating a desired regeneration temperature; a heating module configured to receive the regeneration request and send a heating command signal to the heating element based on the regeneration request; an electrical resistance module configured to detect an electrical resistance in the heating element and determine an actual temperature of the heating element; and a temperature feedback module configured to modify the heating command signal according to the difference between the desired regeneration temperature and the actual temperature.

    摘要翻译: 本公开涉及一种用于再生颗粒物质传感器的系统,该系统包括:颗粒物质传感器,包括感测元件和加热元件; 感测模块​​,其被配置为检测所述颗粒物质传感器的感测元件上的烟灰负载并产生指示期望再生温度的再生请求; 加热模块,被配置为接收所述再生请求,并且基于所述再生请求向所述加热元件发送加热命令信号; 电阻模块,被配置为检测所述加热元件中的电阻并确定所述加热元件的实际温度; 以及温度反馈模块,被配置为根据期望的再生温度和实际温度之间的差来修正加热命令信号。