Ultrasonic linear motor

Details Ultrasonic linear motor Ultrasonic linear motor

1989-10-25

1992-07-28

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01L 4108

Patent

active

051343347

ABSTRACT:
An ultrasonic linear motor has one or two legs driving a rail. The legs are vibrated by piezoelectric elements mounted at an angle to the leg on one end of each leg. The legs and a connecting body are an elastic material such as aluminum.

REFERENCES:
patent: 4642509 (1987-02-01), Kumada
patent: 4697117 (1987-09-01), Mishiro
patent: 4705980 (1987-11-01), Mishiro
patent: 4728843 (1988-03-01), Mishiro
patent: 4742260 (1988-05-01), Shimizu et al.
patent: 4784323 (1988-11-01), Miller
patent: 4857791 (1989-08-01), Uchino et al.
patent: 4912351 (1990-03-01), Takata et al.

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