| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hydraulically driving method and a device using an elastic surface wave for improving energy efficiency, and reducing costs. <P>SOLUTION: This hydraulically driving device uses the elastic surface wave, and is provided with a piezoelectric base board 1, a standing wave exciting electrode 2 of the elastic surface wave formed on this piezoelectric base board 1, a reflector 3 arranged on both sides of this exciting electrode 2 and liquid set on the standing wave exciting electrode 2 and the reflector 3. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
