Frictional material for vibration wave driven motor

Details Frictional material for vibration wave driven motor Frictional material for vibration wave driven motor

1990-09-21

1992-06-16

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01L 4108

Patent

active

051227002

ABSTRACT:
A vibration wave driven motor in which a vibration member and a member brought into pressure contact with the vibration member are frictionally driven relative to each other through a frictional material secured to the driving portion of one of them, characterized in that the frictional material is composed of a cermet.

REFERENCES:
patent: Re33390 (1990-10-01), Sashida
patent: 4587452 (1986-05-01), Okumura et al.
patent: 4779018 (1988-10-01), Okuno et al.
patent: 4914338 (1990-04-01), Murakami
patent: 4926085 (1990-05-01), Sawayama et al.
patent: 4965482 (1990-10-01), Ohnishi et al.
patent: 4975614 (1990-12-01), Honda

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