发明名称 ULTRASCHALLMOTOR MIT ZWEI ROTOREN
摘要 An ultrasonic motor, composed of a stator (4) made of an elastic material has one or several ultrasonic oscillators (6a, 6b) that excite travelling waves in a stator and a movable part (5a) which is urged into contact with a surface area of the stator. A second movable part (5b) is urged into contact with a second surface area of the stator in which the travelling waves are excited.
申请公布号 DE4002254(A1) 申请公布日期 1991.08.14
申请号 DE19904002254 申请日期 1990.01.26
申请人 LICENTIA PATENT-VERWALTUNGS-GMBH, 6000 FRANKFURT, DE 发明人 HAGEDORN, PETER, PROF. DR., 6104 SEEHEIM-JUGENHEIM, DE;WALLASCHEK, JOERG, DR.-ING., 6110 DIEBURG, DE
分类号 H01L41/09;H02N2/16 主分类号 H01L41/09
代理机构 代理人
主权项
地址