Piezoelectric actuating device
    1.
    发明授权
    Piezoelectric actuating device 有权
    压电驱动装置

    公开(公告)号:US09190938B2

    公开(公告)日:2015-11-17

    申请号:US13784068

    申请日:2013-03-04

    CPC classification number: H02N2/001 H01L41/0973 H02N2/0015 H02N2/0095

    Abstract: A piezoelectric actuating device includes a carrier, at least a piezoelectric unit, at least a linked component and a moving component. The piezoelectric unit is disposed on the carrier and includes at least a piezoelectric buzzer. The linked component is disposed corresponding to the piezoelectric unit. One end of the linked component is attached to the piezoelectric buzzer. The moving component is connected with the linked component. When the piezoelectric buzzer is actuated, it can carry the linked component to move correspondingly so as to move the moving component. The piezoelectric actuating device has the advantage of low cost and can achieve the sub-nanometer scale actuating resolution.

    Abstract translation: 压电致动装置包括载体,至少压电单元,至少一个连接部件和移动部件。 压电单元设置在载体上并且至少包括压电蜂鸣器。 连接部件对应于压电单元设置。 连接部件的一端连接到压电蜂鸣器。 移动组件与链接组件连接。 当压电蜂鸣器被致动时,它可以携带相连的部件相应地移动以移动移动部件。 压电驱动装置具有成本低廉的优点,可实现亚纳米级的致动分辨率。

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