SHAPE MEMORY ALLOY ACTIVE HATCH VENT
    13.
    发明申请
    SHAPE MEMORY ALLOY ACTIVE HATCH VENT 有权
    形状记忆合金活动座位通风口

    公开(公告)号:US20140349560A1

    公开(公告)日:2014-11-27

    申请号:US14328149

    申请日:2014-07-10

    CPC classification number: B60J9/04 B60H1/00735 B60H1/241 B60H1/249

    Abstract: A vent assembly is disposed within an interior space of a vehicle for opening and closing fluid communication between the interior space and an exterior of the vehicle. The vent assembly includes a housing defining a plurality of openings and a plurality of vanes disposed in the openings. An actuator mechanism moves the vanes between an open position and a closed position, and includes a shaped memory alloy (SMA) member for actuating the vanes between the open and closed positions. The SMA member is activated when a hatch of the vehicle is opened to move the vanes into the open position and thereby open fluid communication between the interior space and the exterior to alleviate excessive air pressure buildup during closure of the hatch.

    Abstract translation: 排气组件设置在车辆的内部空间内,用于打开和关闭内部空间和车辆外部之间的流体连通。 通气组件包括限定多个开口的壳体和设置在开口中的多个叶片。 致动器机构使叶片在打开位置和关闭位置之间移动,并且包括用于在打开位置和关闭位置之间致动叶片的成形记忆合金(SMA)构件。 当车辆的舱口被打开以使叶片移动到打开位置并且由此打开内部空间和外部之间的流体连通时,SMA构件被激活,以减轻在舱口闭合期间累积过大的空气压力。

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