Piezoelectric motor and robot
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United States of America Patent
Stats
-
Nov 15, 2022
Grant Date -
Jul 22, 2021
app pub date -
Jan 20, 2021
filing date -
Jan 21, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A piezoelectric motor includes a piezoelectric actuator, a holding member that holds the piezoelectric actuator, a housing in which the piezoelectric actuator and the holding member are placed, a first positioning pin that positions the holding member and the housing, and a first fixing part that fixes the first positioning pin. In the piezoelectric motor, the first positioning pin is fixed to one of the holding member and the housing, and a first hole portion in which the first positioning pin is placed is provided in the other of the holding member and the housing. The first fixing part fixes relative positions of the first hole portion and the first positioning pin.
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