Linear piezoelectric motor with longer travel

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United States of America Patent

PATENT NO 11581826
APP PUB NO 20210058009A1
SERIAL NO

16965817

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Abstract

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A linear piezoelectric motor including a passive element having an elongated shape, and a piezoelectric actuator including a resonator including a pair of arms connected at one of their ends at a connection zone, the two other ends being called free, the passive element being capable of being moved linearly between the free ends by friction of the free ends against the passive element, the passive element and the resonator being inclined with respect to one another by a non-zero angle (α) of less than 90 degrees.

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Patent Owner(s)

Patent OwnerAddress
ETA SA MANUFACTURE HORLOGERE SUISSEGRENCHEN GRENCHEN SOLOTHURN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lagorgette, Pascal Bienne, CH 67 296
Meyer, Pascal Neuchatel, CH 29 84

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