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    • 1. 发明公开
    • ULTRASONIC ACTUATOR
    • 超声波执行器
    • EP3319219A1
    • 2018-05-09
    • EP16196793.0
    • 2016-11-02
    • Xeryon bvba
    • PEIRS, JanKERSSCHOT, BrunoCAPPA, Steven
    • H02N2/00H02N2/02
    • H02N2/026H02N2/0025H02N2/0035H02N2/004H02N2/0055
    • The present invention provides a piezo actuator comprising a piezo material (1) having a first, top, surface, a second, bottom, surface, and a third, circumference, surface. The piezo material (1) has a polarity and the piezo material (1) comprises one or more mounting holes (3) in the piezo material (1), the one or more mounting holes (3) being positioned substantially central in at least the top surface or the bottom surface of the piezo material (1). The actuator also comprises at least one contact point (2) for contacting a load to be actuated, the at least one contact point (2) being positioned on the third, circumference, surface of the piezo material (1), and a set of electrodes (6) being positioned on the top surface of the piezo material (1) and at least one electrode being positioned at the bottom surface of the piezo material (1).
    • 本发明提供一种压电致动器,其包括具有第一,顶部,表面,第二,底部,表面以及第三圆周表面的压电材料(1)。 所述压电材料(1)具有极性,并且所述压电材料(1)包括所述压电材料(1)中的一个或多个安装孔(3),所述一个或多个安装孔(3) 顶部表面或压电材料(1)的底部表面。 所述致动器还包括用于接触待被致动的负载的至少一个接触点(2),所述至少一个接触点(2)位于压电材料(1)的第三圆周表面上,并且一组 电极(6)位于压电材料(1)的顶表面上,至少一个电极位于压电材料(1)的底表面上。