Invention Grant
- Patent Title: Compact versatile stick-slip piezoelectric motor
- Patent Title (中): 紧凑型多功能粘滑压电电机
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Application No.: US14026666Application Date: 2013-09-13
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Publication No.: US09312790B2Publication Date: 2016-04-12
- Inventor: William Culpi
- Applicant: Physik Instrumente (PI) GmbH & Co. KG
- Applicant Address: DE Karlsruhe
- Assignee: Physik Instrumente (PI) GmbH & Co. KG
- Current Assignee: Physik Instrumente (PI) GmbH & Co. KG
- Current Assignee Address: DE Karlsruhe
- Agency: Michael Best & Friedrich LLP
- Main IPC: H01L41/09
- IPC: H01L41/09 ; H02N2/00 ; G05B19/40 ; H02N2/10 ; H02N2/02

Abstract:
A motion control system that includes a base, a stage supported by the base and movable with respect to the base, and a motor coupled to the base and operable to move the stage. The motor includes a mounting base arranged to connect the motor to the base, a friction pad engageable with the stage, and a coupling portion including a first end connected to the mounting base and a second end. The friction pad is connected to the coupling portion between the first end and the second end. A piezoelectric element is disposed between the mounting base and the second end and is operable in response to an electrical signal to move the friction pad and the stage. A mounting screw is accessible from an exterior of the base and engages the coupling portion. The mounting screw is the sole attachment mechanism between the motor and the base.
Public/Granted literature
- US20150076965A1 COMPACT VERSATILE STICK-SLIP PIEZOELECTRIC MOTOR Public/Granted day:2015-03-19
Information query
IPC分类: