Rotary power unit

Details Rotary power unit Rotary power unit

1988-09-12

1989-12-19

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310317, 310328, H01L 4108

Patent

active

048885150

ABSTRACT:
A rotary power unit has a first vibration member; a second vibration member having a different phase than that of said first vibration member; a ring member rotatably supported by the first vibration member and the second vibration member, the ring member being adapted to make an eccentric rotation by the vibrations of the first vibration member and the second vibration member; and an output member having a smaller outer diameter than an inner diameter of said ring member, the output member being adapted to make a rotary motion in partial and internal contact with the ring member by the eccentric rotation of the ring member.

REFERENCES:
patent: 4019073 (1977-04-01), Vishnevsky et al.
patent: 4339682 (1982-07-01), Toda et al.
patent: 4400641 (1983-08-01), Vishnevsky et al.
patent: 4495432 (1985-01-01), Katsuma et al.
patent: 4562374 (1985-12-01), Sashida
patent: 4634916 (1987-01-01), Okada et al.
patent: 4782262 (1988-11-01), Kiyo-Oka

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