Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1994-04-25
1995-08-08
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
H01L 4108
Patent
active
054401925
ABSTRACT:
A thin, small-diameter, and efficient ultrasonic motor using a component of flexible travelling waves comprises a base, a stator and a rotor. The stator has an elastic vibrating body and a ceramic piezoelectric vibrator provided on one side of the elastic vibrating body. A central portion of the stator is secured and freely supported by a central support shaft.
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Budd Mark O.
Seiko Instruments Inc.
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