In tins paper, a new type of standing-wave linear USM with square-ring vibrator was presented, which had two contact surfaces and a support structure with four flexure hinges for the power output.

• 摘要利用有限元分析软件对方环形直线驻波超声波电动机的振子进行了动态设计，提出了一种环梁式双接触面的振子结构，该振子采用柔性铰链与支撑结构连接，实现力的输出。