Vibration wave driven motor

Details Vibration wave driven motor Vibration wave driven motor

1989-09-14

1992-03-24

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01L 4108

Patent

active

050991663

ABSTRACT:
A vibration wave driven motor includes a vibrating member for generating a travelling vibration wave in response to signals applied thereto a movable body having a frictional member contacting the vibrating member, a bearing member and a vibration damper member provided between the frictional member and the bearing member in order to absorb the vibration; and an adhering member for adhering at least either of an end of the damper member in contact with the frictional member or another end of the damper member in contact with the bearing member to the frictional member or the bearing member which is opposed to either of the ends.

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patent: 4743791 (1988-05-01), Kawai
patent: 4752711 (1988-06-01), Tsukimoto et al.
patent: 4771203 (1988-09-01), Mukohjima et al.

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