Invention Grant
- Patent Title: Screw thread driving polyhedral ultrasonic motor
- Patent Title (中): 螺丝驱动多面体超声波电机
-
Application No.: US12094029Application Date: 2006-11-16
-
Publication No.: US07902723B2Publication Date: 2011-03-08
- Inventor: Tieying Zhou , Cunyue Lu , Yu Chen , Deyong Fu , Xiaoping Hu , Yi Li , Bin Tian , Zhengping Wang
- Applicant: Tieying Zhou , Cunyue Lu , Yu Chen , Deyong Fu , Xiaoping Hu , Yi Li , Bin Tian , Zhengping Wang
- Applicant Address: CN Beijing
- Assignee: Tsinghua University
- Current Assignee: Tsinghua University
- Current Assignee Address: CN Beijing
- Agency: Nutter McClennen & Fish LLP
- Agent Thomas J. Engellenner
- Priority: CN200510114849 20051118
- International Application: PCT/CN2006/003088 WO 20061116
- International Announcement: WO2007/056952 WO 20070524
- Main IPC: H02N2/00
- IPC: H02N2/00
Abstract:
A screw thread driving polyhedral ultrasonic motor includes a stator, a rotor and multiple piezoelectric plates being bonded to the stator or the rotor. The stator and the rotor have screw threads matched with each other. The stator and the rotor are connected via the screw threads.
Public/Granted literature
- US20080238254A1 Screw Thread Driving Polyhedral Ultrasonic Motor Public/Granted day:2008-10-02
Information query
