Piezoelectric motor

Details Piezoelectric motor Piezoelectric motor

1988-09-22

1990-03-27

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310358, H01L 4108

Patent

active

049123513

ABSTRACT:
A piezoelectric motor is disclosed, which comprises a slider including a tabular vibrator in which a standing wave is excited, and a plurality of piezoelectric actuators securely mounted at the parts of the lower surface of the vibrator corresponding to the loop and node of the standing wave and adapted to be deformed in phase with the standing wave.

REFERENCES:
patent: 4400641 (1983-08-01), Vishnevsky et al.
patent: 4453103 (1984-06-01), Vishnevsky et al.
patent: 4562373 (1985-12-01), Tokushima et al.
patent: 4613782 (1986-09-01), Mori et al.
patent: 4645964 (1987-02-01), Hiramatsu et al.
patent: 4742260 (1988-05-01), Shimizu et al.
patent: 4786836 (1988-11-01), Tokushima et al.
"Ceramics", 21 (1986) No. 1, pp. 9-14.
"Applied Physics", 54 (1985), No. 6, pp. 589-590.

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