Piezoactuator and a method for producing such a piezoactuator

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United States of America Patent

PATENT NO 9373774
APP PUB NO 20130241354A1
SERIAL NO

13988530

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Abstract

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A piezo actuator includes an actuator body with a plurality of piezo elements and a tensioning device loading the actuator body with a bias. The tensioning device includes a traction device mounted as a biased winding on the actuator body in a plurality of turns around the actuator body. The traction device is at least one of resilient or flexible.

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Patent Owner(s)

Patent OwnerAddress
GOTTFRIED WILHELM LEIBNIZ UNIVERSITAET HANNOVERWELFENGARTEN 1 HANNOVER 30167

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bremer, Jan Hemmingen, DE 2 2
Mojrzisch, Sebastian Hannover, DE 5 13
Wallaschek, Joerg Paderborn, DE 5 17

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