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公开(公告)号:US09190938B2
公开(公告)日:2015-11-17
申请号:US13784068
申请日:2013-03-04
Applicant: ACADEMIA SINICA
Inventor: En-Te Hwu , Ing-Shouh Hwang , Wei-Min Wang
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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2.
公开(公告)号:US08893627B2
公开(公告)日:2014-11-25
申请号:US13855480
申请日:2013-04-02
Applicant: Academia Sinica
Inventor: En-Te Hwu , Ing-Shouh Hwang , Wei-Min Wang
CPC classification number: F16H25/20 , F16H25/2015 , F16H2025/204 , F16H2025/2075 , Y10T74/18576 , Y10T74/19702 , Y10T74/20354
Abstract: A linear actuator includes a housing, a rotary unit disposed in the housing, and a screw member driven by the rotary unit. The rotary unit is translatable relative to the housing when the screw member is driven by the rotary unit.
Abstract translation: 线性致动器包括壳体,设置在壳体中的旋转单元和由旋转单元驱动的螺钉构件。 当螺旋构件被旋转单元驱动时,旋转单元可相对于壳体平移。
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