Multi-cycle electric motor system

Details Multi-cycle electric motor system Multi-cycle electric motor system

1995-06-22

1996-06-25

Dougherty, Thomas M.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310 26, H02N 200

Patent

active

055303129

ABSTRACT:
The active elements of magnetostrictive and piezoelectric actuators undergo yclic elongation and contraction in out-of-phase relation to each other when energized by the same electric power supply to exert push/pull forces during four cycle phases of an operational sequence to impart continuous, unidirectional propulsion to a driven member.

REFERENCES:
patent: 4355638 (1982-10-01), Iwatschenko et al.
patent: 4845688 (1989-07-01), Butler
patent: 4994698 (1991-02-01), Kliman et al.
patent: 5025183 (1991-06-01), Fuschetto
patent: 5079471 (1992-01-01), Nygren
patent: 5404066 (1995-04-01), Moriwaki et al.

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