Oil pressure scheduling based on engine acceleration
    36.
    发明授权
    Oil pressure scheduling based on engine acceleration 有权
    基于发动机加速度的油压调度

    公开(公告)号:US09260986B2

    公开(公告)日:2016-02-16

    申请号:US13362858

    申请日:2012-01-31

    IPC分类号: F01M1/16

    CPC分类号: F01M1/16

    摘要: Systems and methods are disclosed for adjusting oil pressure supplied to engine components. In one example approach, a method for controlling oil flow in an engine comprises adjusting oil pressure supplied to the engine based on engine acceleration. For example, engine acceleration may be used to predict future engine lubrication requirements so that oil pressure adjustments may be scheduled accordingly.

    摘要翻译: 公开了用于调节供应给发动机部件的油压的系统和方法。 在一个示例性方法中,用于控制发动机中的油流的方法包括基于发动机加速度调节供应到发动机的油压。 例如,可以使用发动机加速度来预测未来的发动机润滑要求,从而相应地调度油压调节。

    Engine cooling system control
    39.
    发明授权
    Engine cooling system control 有权
    发动机冷却系统控制

    公开(公告)号:US08689617B2

    公开(公告)日:2014-04-08

    申请号:US13436632

    申请日:2012-03-30

    IPC分类号: G01M15/04

    摘要: Methods and systems are provided for diagnosing each of a plurality of engine cooling system components including various valves and grill shutters. Each valve may be individually closed and opened for a specified duration, and corresponding changes in coolant temperature may be monitored. If all the components are functional, the various valves may be adjusted to stagnate coolant at the engine and expedite engine warm-up during a cold-start.

    摘要翻译: 提供了用于诊断多个发动机冷却系统部件中的每一个的方法和系统,包括各种阀门和烤架百叶窗。 每个阀可以单独关闭并打开指定的持续时间,并且可以监视冷却剂温度的相应变化。 如果所有组件都是功能性的,则可以调节各种阀门以使发动机处的冷却剂停滞,并在冷启动期间加速发动机预热。