Method and systems for a leakage passageway of a fuel injector
    2.
    发明授权
    Method and systems for a leakage passageway of a fuel injector 有权
    燃料喷射器泄漏通道的方法和系统

    公开(公告)号:US09234486B2

    公开(公告)日:2016-01-12

    申请号:US13967490

    申请日:2013-08-15

    Abstract: Various methods and systems are provided for a leakage passageway for a fuel injector of a common rail fuel system. In one embodiment, a fuel injector for an engine comprises an injector accumulator, an injector flow limiter valve configured to control a flow of fuel from a common fuel rail and into the injector accumulator, and a leakage passageway coupled between the injector accumulator and an inlet of the injector flow limiter valve, the leakage passageway bypassing the injector flow limiter valve.

    Abstract translation: 提供了用于共轨燃料系统的燃料喷射器的泄漏通道的各种方法和系统。 在一个实施例中,用于发动机的燃料喷射器包括喷射器蓄能器,被配置为控制来自公共燃料导轨并进入喷射器蓄能器的燃料流动的喷射器限流阀,以及联接在喷射器蓄能器和入口 的喷射器限流阀,旁路喷射器限流阀的泄漏通道。

    METHOD AND SYSTEMS FOR A LEAKAGE PASSAGEWAY OF A FUEL INJECTOR
    3.
    发明申请
    METHOD AND SYSTEMS FOR A LEAKAGE PASSAGEWAY OF A FUEL INJECTOR 有权
    燃油喷射器泄漏通道的方法和系统

    公开(公告)号:US20150047612A1

    公开(公告)日:2015-02-19

    申请号:US13967490

    申请日:2013-08-15

    Abstract: Various methods and systems are provided for a leakage passageway for a fuel injector of a common rail fuel system. In one embodiment, a fuel injector for an engine comprises an injector accumulator, an injector flow limiter valve configured to control a flow of fuel from a common fuel rail and into the injector accumulator, and a leakage passageway coupled between the injector accumulator and an inlet of the injector flow limiter valve, the leakage passageway bypassing the injector flow limiter valve.

    Abstract translation: 提供了用于共轨燃料系统的燃料喷射器的泄漏通道的各种方法和系统。 在一个实施例中,用于发动机的燃料喷射器包括喷射器蓄能器,被配置为控制来自公共燃料导轨并进入喷射器蓄能器的燃料流动的喷射器限流阀,以及联接在喷射器蓄能器和入口 的喷射器限流阀,旁路喷射器限流阀的泄漏通道。

    VEHICLE INSPECTION SYSTEM
    4.
    发明申请

    公开(公告)号:US20180314255A1

    公开(公告)日:2018-11-01

    申请号:US15949375

    申请日:2018-04-10

    Abstract: An inspection system includes sensors that are selectively coupled to a vehicle during an inspection or maintenance event for the vehicle and a controller that is operable to cause a control system of the vehicle that controls plural operations of the vehicle to initiate a first operation and a different, second operation. The controller determines whether the control system has first sensor information indicative of a state of the vehicle during the first operation. The controller sends a command signal to the control system to direct the control system to change vehicle operations from the first operation to the second operation responsive to determining that the control system lacks the first sensor information. The controller obtains second sensor information from the one or more sensors based on the second operation and determines a condition of components of the vehicle based on the first and second sensor information.

    METHOD AND SYSTEMS FOR ENGINE FUEL INJECTION CONTROL
    5.
    发明申请
    METHOD AND SYSTEMS FOR ENGINE FUEL INJECTION CONTROL 有权
    发动机燃油喷射控制方法与系统

    公开(公告)号:US20140330504A1

    公开(公告)日:2014-11-06

    申请号:US13886486

    申请日:2013-05-03

    Abstract: Various methods and systems are provided for indexing an injector map and subsequently controlling fuel injection to an engine. In one embodiment, a non-transitory computer readable storage medium with memory comprises fuel injector activation data indexed in the memory according to an input parameter, instructions for determining a modified pressure value based on a determined pressure and a modified pressure function, and instructions for generating a fuel injector activation output by interpolating among the indexed fuel injector activation data with the modified pressure value as the input parameter.

    Abstract translation: 提供各种方法和系统用于对注射器图进行分度索引并随后控制对发动机的燃料喷射。 在一个实施例中,具有存储器的非瞬时计算机可读存储介质包括根据输入参数在存储器中索引的燃料喷射器激活数据,用于基于确定的压力和修改的压力函数来确定修改的压力值的指令,以及用于 通过在索引的燃料喷射器启动数据与修改的压力值之间进行内插作为输入参数来产生燃料喷射器激活输出。

    VEHICLE INSPECTION SYSTEM
    6.
    发明申请

    公开(公告)号:US20190179314A1

    公开(公告)日:2019-06-13

    申请号:US16280486

    申请日:2019-02-20

    Abstract: An inspection system includes sensors that are selectively coupled to a vehicle during an inspection or maintenance event for the vehicle and a controller that is operable to cause a control system of the vehicle that controls plural operations of the vehicle to initiate a first operation and a different, second operation. The controller determines whether the control system has first sensor information indicative of a state of the vehicle during the first operation. The controller sends a command signal to the control system to direct the control system to change vehicle operations from the first operation to the second operation responsive to determining that the control system lacks the first sensor information. The controller obtains second sensor information from the one or more sensors based on the second operation and determines a condition of components of the vehicle based on the first and second sensor information.

    LOCOMOTIVE ENGINE CONTROL SYSTEM
    7.
    发明申请

    公开(公告)号:US20190152495A1

    公开(公告)日:2019-05-23

    申请号:US16253055

    申请日:2019-01-21

    Abstract: A locomotive engine control system includes one or more processors operably connected to fuel supply devices. The fuel supply devices are configured to supply fuel into different corresponding cylinders of an engine. The one or more processors are configured to monitor a fuel quantity injected into the cylinders of the engine before and after communication of an overfuel control signal. The overfuel control signal commands the fuel supply device corresponding to a first cylinder of the cylinders to supply excess fuel into the first cylinder. Responsive to the fuel quantity that is monitored not decreasing after the communication of the overfuel control signal, the one or more processors are configured to determine that the fuel supply device corresponding to the first cylinder is defective, and may generate one or more control signals indicative of the fuel supply device corresponding to the first cylinder being defective.

    Method and systems for engine fuel injection control
    10.
    发明授权
    Method and systems for engine fuel injection control 有权
    发动机燃油喷射控制方法和系统

    公开(公告)号:US09228525B2

    公开(公告)日:2016-01-05

    申请号:US13886486

    申请日:2013-05-03

    Abstract: Various methods and systems are provided for indexing an injector map and subsequently controlling fuel injection to an engine. In one embodiment, a non-transitory computer readable storage medium with memory comprises fuel injector activation data indexed in the memory according to an input parameter, instructions for determining a modified pressure value based on a determined pressure and a modified pressure function, and instructions for generating a fuel injector activation output by interpolating among the indexed fuel injector activation data with the modified pressure value as the input parameter.

    Abstract translation: 提供各种方法和系统用于对注射器图进行分度索引并随后控制对发动机的燃料喷射。 在一个实施例中,具有存储器的非瞬时计算机可读存储介质包括根据输入参数在存储器中索引的燃料喷射器激活数据,用于基于确定的压力和修改的压力函数来确定修改的压力值的指令,以及用于 通过在索引的燃料喷射器启动数据与修改的压力值之间进行内插作为输入参数来产生燃料喷射器激活输出。

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