The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 2025
Filed:
Feb. 21, 2023
New Shicoh Motor Co., Ltd., Zhejiang, CN;
Tatsuki Wade, Yamato, JP;
New Shicoh Motor Co. LTD, Zhejiang, CN;
Abstract
A piezoelectric ultrasonic motor including: a columnar body having two opposite bottom surface portions and a plurality of side surface portions surrounding a region between the two bottom surface portions, and having a through hole that penetrates between the two bottom surface portions; a driving shaft inserted through the through hole of the columnar body; and a flexible printed circuits (FPC) on which a plurality of sheet-like piezoelectric elements are mounted, wherein the FPC has an FPC main body bringing the plurality of piezoelectric elements into contact respectively with the plurality of side surface portions of the columnar body and wound around the columnar body, and can supply driving electric power to the plurality of piezoelectric elements.