DIAGNOSTIC SYSTEM, METHOD, AND APPARATUS FOR A STARTING SYSTEM
    4.
    发明申请
    DIAGNOSTIC SYSTEM, METHOD, AND APPARATUS FOR A STARTING SYSTEM 审中-公开
    用于起动系统的诊断系统,方法和装置

    公开(公告)号:US20160377014A1

    公开(公告)日:2016-12-29

    申请号:US15192410

    申请日:2016-06-24

    申请人: Cummins, Inc.

    IPC分类号: F02D41/30 F02N11/08

    摘要: Diagnosis system, method, and apparatus for a starting system are discloses herein. The method comprises receiving a run condition parameter for a vehicle, receiving a fueling system engagement parameter and an associated time threshold for the fueling system engagement parameter, and receiving an ignition command for turning an engine of the vehicle from an off state to an on state. If the run condition parameter is met, the method receives time data indicative of a time duration from reception of the ignition command to reach or substantially reach the fueling system engagement parameter, compare the time duration to the associated time threshold, and diagnose a starting system of the vehicle based on the comparison.

    摘要翻译: 本文公开了用于起动系统的诊断系统,方法和装置。 该方法包括接收车辆的运行状态参数,接收加油系统接合参数和用于加油系统接合参数的相关联的时间阈值,以及接收点火命令,用于将车辆的发动机从关闭状态转换到接通状态 。 如果满足运行条件参数,则该方法接收指示从接收点火命令到达或基本达到加油系统接合参数的持续时间的时间数据,将持续时间与相关联的时间阈值进行比较,并诊断启动系统 的基础上进行比较。

    Methods to identify missed engine stops and serviceability

    公开(公告)号:US11164405B2

    公开(公告)日:2021-11-02

    申请号:US15758257

    申请日:2015-09-09

    申请人: CUMMINS INC.

    IPC分类号: G07C5/08 F02N11/08

    摘要: The present disclosure provides a method in a vehicle, comprising detecting an engine stop opportunity and recording, in a memory, data corresponding to a first engine stop that occurred in response to detection of the engine stop opportunity. The method further includes detecting an engine stop inhibit, and recording, in a memory, data corresponding to a first missed engine stop wherein the first missed engine stop indicates detection of the engine stop opportunity without an engine stop in response to the detection of the engine stop opportunity.

    Diagnostic system, method, and apparatus for a starting system

    公开(公告)号:US10094354B2

    公开(公告)日:2018-10-09

    申请号:US15192410

    申请日:2016-06-24

    申请人: Cummins, Inc.

    IPC分类号: F02N11/08 F02D41/30 F02N11/10

    摘要: Diagnosis system, method, and apparatus for a starting system are discloses herein. The method comprises receiving a run condition parameter for a vehicle, receiving a fueling system engagement parameter and an associated time threshold for the fueling system engagement parameter, and receiving an ignition command for turning an engine of the vehicle from an off state to an on state. If the run condition parameter is met, the method receives time data indicative of a time duration from reception of the ignition command to reach or substantially reach the fueling system engagement parameter, compare the time duration to the associated time threshold, and diagnose a starting system of the vehicle based on the comparison.