Vibration wave actuator and system using the same

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

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H02N 200

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active

057605297

ABSTRACT:
A vibration wave actuator having a vibrating member for generating a vibration wave therein and a contact member contacting the vibrating member so as to be movable relative to the vibrating member by a friction force caused by the vibration wave, as well as to a system using the actuator. Contact portions of the vibrating member and the contact member are made of iron or iron alloy.

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