Laser ignition system based diagnostics
    94.
    发明授权
    Laser ignition system based diagnostics 有权
    基于激光点火系统的诊断

    公开(公告)号:US09212970B2

    公开(公告)日:2015-12-15

    申请号:US13865088

    申请日:2013-04-17

    CPC classification number: G01M15/042 F02P23/04 H01S3/11 Y10S903/905

    Abstract: Methods and systems are provided for enabling engine diagnostics, including visual inspections of an engine cylinder, using existing hardware from a laser ignition system. Light pulses from a laser ignition device are received at a photodetector during non-combusting conditions and used to generate images of an inside of the cylinder that can be assessed by a service technician. An electric motor of the vehicle system can be used during a service mode of the vehicle to rotate the engine to, and hold the engine at, specified engine positions that enable the technician to perform selected diagnostic tests.

    Abstract translation: 提供的方法和系统用于使用来自激光点火系统的现有硬件实现发动机诊断,包括对发动机气缸的视觉检查。 来自激光点火装置的光脉冲在非燃烧条件期间在光电检测器处被接收并用于产生可由维修技术人员评估的气缸内部的图像。 车辆系统的电动机可以在车辆的服务模式期间使用,以使发动机旋转并保持发动机处于指定的发动机位置,使得技术人员能够执行选择的诊断测试。

    LASER IGNITION SAFETY INTERLOCK SYSTEM AND METHOD
    96.
    发明申请
    LASER IGNITION SAFETY INTERLOCK SYSTEM AND METHOD 有权
    激光点火安全互锁系统及方法

    公开(公告)号:US20140324324A1

    公开(公告)日:2014-10-30

    申请号:US13870327

    申请日:2013-04-25

    CPC classification number: F02N15/10 F02D2041/0092 F02N11/0814 F02P23/04

    Abstract: A safety interlock system and method is provided for a laser ignition system. The laser device can be disabled upon receiving an indication that the laser device has been removed from the cylinder. The removal can be inferred based on an estimated distance between the cylinder piston and the laser ignition device.

    Abstract translation: 为激光点火系统提供安全联锁系统和方法。 在接收到激光装置已经从气缸中移除的指示时,激光装置可被禁用。 可以基于气缸活塞和激光点火装置之间的估计距离来推断去除。

    LASER IGNITION SYSTEM BASED DIAGNOSTICS
    97.
    发明申请
    LASER IGNITION SYSTEM BASED DIAGNOSTICS 有权
    基于激光点火系统的诊断

    公开(公告)号:US20140316621A1

    公开(公告)日:2014-10-23

    申请号:US13865088

    申请日:2013-04-17

    CPC classification number: G01M15/042 F02P23/04 H01S3/11 Y10S903/905

    Abstract: Methods and systems are provided for enabling engine diagnostics, including visual inspections of an engine cylinder, using existing hardware from a laser ignition system. Light pulses from a laser ignition device are received at a photodetector during non-combusting conditions and used to generate images of an inside of the cylinder that can be assessed by a service technician. An electric motor of the vehicle system can be used during a service mode of the vehicle to rotate the engine to, and hold the engine at, specified engine positions that enable the technician to perform selected diagnostic tests.

    Abstract translation: 提供的方法和系统用于使用来自激光点火系统的现有硬件实现发动机诊断,包括对发动机气缸的视觉检查。 来自激光点火装置的光脉冲在非燃烧条件期间在光电检测器处被接收并用于产生可由维修技术人员评估的气缸内部的图像。 车辆系统的电动机可以在车辆的服务模式期间使用,以使发动机旋转并保持发动机处于指定的发动机位置,使得技术人员能够执行选择的诊断测试。

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