ESTIMATING THE REMAINING LIFE OF SHAPE MEMORY ALLOY ACTUATORS
    4.
    发明申请
    ESTIMATING THE REMAINING LIFE OF SHAPE MEMORY ALLOY ACTUATORS 有权
    估计形状记忆合金执行器的剩余寿命

    公开(公告)号:US20140077940A1

    公开(公告)日:2014-03-20

    申请号:US13616531

    申请日:2012-09-14

    IPC分类号: B60Q9/00

    CPC分类号: B60Q9/00 F03G7/065

    摘要: Mechanical devices powered by Shape Memory Alloy (SMA) wires or other linear elements offer advantages in automotive applications. Such SMA-powered devices are commonly reliable and long-lived but have a finite lifetime. Measurements of the electrical resistivity of an SMA element during operation of the element may be related to the remaining lifetime of the element. Because operation of SMA elements is promoted by heating the element, usually by passage of an electric current, the resistivity measurements, and hence assessment of SMA element operation, may be made without interruption to the operation of the SMA-powered device and without addition of dedicated sensors.

    摘要翻译: 由形状记忆合金(SMA)电线或其他线性元件供电的机械设备在汽车应用中提供了优势。 这种SMA功率器件通常是可靠且寿命长的,但具有有限的寿命。 在元件操作期间测量SMA元件的电阻率可能与元件的剩余寿命有关。 由于通常通过电流加热元件来促进SMA元件的操作,可以在不中断SMA功率器件的操作的情况下进行电阻率测量,从而评估SMA元件操作,并且不添加 专用传感器

    ELECTRONIC VEHICLE WIPER BLADE PARKING MECHANISM
    5.
    发明申请
    ELECTRONIC VEHICLE WIPER BLADE PARKING MECHANISM 审中-公开
    电动车辆刮水器叶片停放机构

    公开(公告)号:US20130042426A1

    公开(公告)日:2013-02-21

    申请号:US13211364

    申请日:2011-08-17

    IPC分类号: B60S1/08

    CPC分类号: B60S1/0455

    摘要: A vehicle wiper assembly includes a wiper blade configured to wipe a surface, an armature, and an actuator. The armature has a first end spaced from a second end, and is coupled with the wiper blade at the first end, and coupled to a pivot mechanism at the second end. The pivot mechanism is configured to allow the wiper blade to articulate about the second end in a direction substantially away from the surface and between a wiping position and a parked position. The actuator is provided in mechanical communication with the armature and is configured to receive an electrical actuation signal to transition the wiper blade between a wiping position and the parked position, where the wiper blade is in contact with the surface while in the wiping position, and is separated from the surface while in the parked position.

    摘要翻译: 车辆刮水器组件包括构造成擦拭表面,电枢和致动器的擦拭器刮片。 衔铁具有与第二端间隔开的第一端,并且在第一端处与雨刮器连接,并且在第二端处联接到枢转机构。 枢转机构构造成允许刮水片在基本上远离表面的方向和擦拭位置与停放位置之间围绕第二端铰接。 致动器设置成与电枢机械连通,并且被配置为接收电致动信号,以在擦拭位置和停放位置之间转移刮水片,其中刮水片在擦拭位置时与表面接触,以及 在停放位置时与表面分离。