发明名称 PIEZOELECTRIC MOTOR, ROBOT HAND, AND ROBOT
摘要 A piezoelectric motor includes a first supporting member, a second supporting member, a third supporting member, and a fourth supporting member configured to support a piezoelectric element, and the respective supporting members are formed with irregularities on contact surfaces thereof. In this configuration, the contact surfaces are prevented from being displaced, and reliable holding of the piezoelectric element and prevention of drive energy loss of a driven member are achieved.
申请公布号 US2013255427(A1) 申请公布日期 2013.10.03
申请号 US201313852297 申请日期 2013.03.28
申请人 SEIKO EPSON CORPORATION 发明人 MIZUSHIMA NOBUYUKI;KAMIJO KOICHI
分类号 H02N2/00;B25J18/00 主分类号 H02N2/00
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