JPH03101190U

JPH03101190U -

Info

Publication number: JPH03101190U
Application number: JP763890U
Authority: JP
Priority date: 1990-01-30
Filing date: 1990-01-30
Publication date: 1991-10-22

Description

[Brief explanation of the drawing]

第１図および第２図は本考案の一実施例を示す
超音波モータで、第１図はその構成説明図、第２
図は第１図の−線による引出線の断面図、第
３図は本考案の他の実施例を示す超音波モータの
引出線の断面図、第４図は本考案の更に他の実施
例を示す超音波モータの引出線の断面図、第５図
は超音波モータの動作原理を説明する一部拡大斜
視図、第６図は超音波モータの固定子の構成説明
図、第７図は超音波モータの回転原理図、第８図
は従来の超音波モータ固定子の超音波振動子の配
置図、第９図は従来の超音波モータの引出線の断
面図である。１……超音波モータ、６，７，１６，１７……
駆動用電源線、８……フイードバツク用信号線、
８ｂ，１０，３０……シールド用編組、９，１９
，２９……引出線。 1 and 2 show an ultrasonic motor showing an embodiment of the present invention.
The figure is a sectional view of the leader wire taken along the line - in FIG. 1, FIG. 3 is a sectional view of the leader wire of an ultrasonic motor showing another embodiment of the present invention, and FIG. 4 is a further embodiment of the present invention. 5 is a partially enlarged perspective view illustrating the operating principle of the ultrasonic motor, FIG. 6 is an explanatory diagram of the structure of the stator of the ultrasonic motor, and FIG. FIG. 8 is a diagram of the rotation principle of an ultrasonic motor, FIG. 8 is a layout diagram of an ultrasonic vibrator of a conventional ultrasonic motor stator, and FIG. 9 is a sectional view of a lead wire of a conventional ultrasonic motor. 1... Ultrasonic motor, 6, 7, 16, 17...
Drive power line, 8... Feedback signal line,
8b, 10, 30... Shield braid, 9, 19
, 29...Leader line.

Claims

[Claims for Utility Model Registration] 1. An ultrasonic motor equipped with a driving power supply line and a feedback signal line as lead wires, wherein the feedback signal line is a shielded electric wire. 2. An ultrasonic motor equipped with a drive power supply line and a feedback signal line as lead wires, wherein the drive power supply line and the feedback signal line are separately shielded electric wires. .