Vibration wave motor

Details Vibration wave motor Vibration wave motor

2007-08-21

2007-08-21

Budd, Mark (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

Reexamination Certificate

active

11201734

ABSTRACT:
The vibration wave motor of the present invention comprises a body to be driven, and a plurality of vibrators each of which is provided with a drive contact part contacting the outer surface of the body to be driven, is connected to a base and is disposed around the body to be driven. The base and the body to be driven are reciprocally driven linearly in a state where the longitudinal direction of the vibrator and the driven direction of the body to be driven are matched.

REFERENCES:
patent: 5136200 (1992-08-01), Takizawa et al.
patent: 5696421 (1997-12-01), Zumeris et al.
patent: 6396194 (2002-05-01), Iino et al.
patent: 6747394 (2004-06-01), Johansson et al.
patent: 6765335 (2004-07-01), Wischnewskiy
patent: 7109639 (2006-09-01), Yamamoto et al.
patent: H09-051687 (1997-02-01), None

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