Fuel injection system
    1.
    发明授权
    Fuel injection system 失效
    燃油喷射系统

    公开(公告)号:US5630550A

    公开(公告)日:1997-05-20

    申请号:US427830

    申请日:1995-04-26

    摘要: A fuel injection system permits the use of hydraulic control oil as a pressure transmitting medium and enables reliable valve opening and closing performance regardless of operating environment. The housing of the fuel injection system is constituted by a valve main body and a cylinder main body, the flowing channel of fuel being airtightly separated from a pressure control chamber. The cylinder main body incorporates a piezoelectric element, which changes the fluid pressure of the pressure transmitting medium in the pressure control chamber, a piston, and a cylinder having an inflow/outflow hole. A needle valve is installed, penetrating the cylinder main body so that the distal end thereof is located in a needle guide cavity of the valve main body and the other end thereof is located in the cylinder.

    摘要翻译: 燃料喷射系统允许使用液压控制油作为压力传递介质,并且无论操作环境如何,都能实现可靠的阀门打开和关闭性能。 燃料喷射系统的壳体由阀主体和气缸主体构成,燃料的流动通道与压力控制室气密地分离。 气缸主体包括压力元件,其改变压力控制室中的压力传递介质的流体压力,活塞和具有流入/流出孔的气缸。 安装针阀,穿过气缸主体,使其前端位于阀主体的针导向腔中,另一端位于气缸中。

    Electric power steering system
    2.
    发明授权
    Electric power steering system 有权
    电动助力转向系统

    公开(公告)号:US08977436B2

    公开(公告)日:2015-03-10

    申请号:US13811849

    申请日:2011-07-13

    IPC分类号: B62D5/04 B62D6/00

    摘要: An electric power steering system includes steering a torque detector that detects steering torque, and a motor that provides assist torque based on the detected steering torque, wherein for the purpose of estimating, without detecting motor rotation angular information and rotation angular velocity information, the road reaction torque in which the influence of the motor inertia torque is eliminated, a value corresponding to rotation velocity of a steering shaft is calculated based on the steering torque and the assist torque, to calculate road reaction torque based on the value corresponding to the rotation velocity of the steering shaft.

    摘要翻译: 电动助力转向系统包括转向检测转向转矩的转矩检测器,以及基于检测到的转向转矩提供辅助转矩的电动机,其中为了估计,在不检测电动机旋转角度信息和旋转角速度信息的情况下,道路 基于转向转矩和辅助转矩,计算与转向轴的转速对应的值,根据与转速对应的值来计算道路反作用转矩, 转向轴。

    Electric power steering control system and method for controlling electric power steering control system
    9.
    发明授权
    Electric power steering control system and method for controlling electric power steering control system 有权
    电动助力转向控制系统及控制电动助力转向控制系统的方法

    公开(公告)号:US06490514B2

    公开(公告)日:2002-12-03

    申请号:US09773386

    申请日:2001-02-01

    IPC分类号: B62D600

    CPC分类号: B62D5/0466

    摘要: A power steering control system is provided with a road surface reaction torque detector in which a motor inertia torque is subtracted from a value obtained by adding steering torque and motor torque, and the value is passed through two stages of primary filters to obtain a road surface reaction torque. In such a computation, the inertia term of the steering wheel manipulation force does not depend on frequency and high frequency components do not bring about any unusually large steering wheel return force. Therefore, a driver can drive without difficulty in adapting to the power steering.

    摘要翻译: 动力转向控制系统设置有路面反作用转矩检测器,其中从通过增加转向转矩和电动机转矩获得的值中减去电动机惯性转矩,并且该值通过两级初级过滤器以获得路面 反应转矩。 在这种计算中,方向盘操纵力的惯性项不依赖于频率,而高频分量不会产生任何异常大的方向盘返回力。 因此,驾驶员可以无障碍地驾驶适应动力转向。

    Engine starting device
    10.
    发明授权
    Engine starting device 有权
    发动机启动装置

    公开(公告)号:US09243599B2

    公开(公告)日:2016-01-26

    申请号:US13499827

    申请日:2010-10-22

    IPC分类号: F02N11/00 F02N11/08 F02N15/06

    摘要: Provided is an engine starting device enabling the meshing engagement of a pinion gear and a ring gear to be quickly and quietly achieved in an automatic idle-stop system while an engine is rotating by inertia. The engine starting device includes: a ring gear connected to a crankshaft of an engine; a starter motor for starting the engine; a pinion gear for transmitting rotation of the starter motor to the ring gear; pinion-gear moving portion for moving the pinion gear so as to achieve meshing engagement with the ring gear; and starter control portion for executing any one of a plurality of control modes.

    摘要翻译: 本发明提供一种发动机起动装置,其能够在发动机通过惯性转动时,在自动怠速停止系统中使小齿轮和齿圈的啮合接合能够快速而安静地实现。 发动机起动装置包括:与发动机的曲轴连接的齿圈; 用于启动发动机的起动电机; 用于将起动电动机的旋转传递到齿圈的小齿轮; 小齿轮齿轮移动部分,用于移动小齿轮,以实现与齿圈啮合; 以及用于执行多个控制模式中的任何一个的起动器控制部。