Vibration wave driven motor

Details Vibration wave driven motor Vibration wave driven motor

1990-04-25

1990-12-18

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310323, H01L 4108

Patent

active

049788825

ABSTRACT:
In a vibration wave driven motor wherein a vibration member and a member brought into pressure contact with the vibration member is frictionally driven relative to each other through a sliding material secured to the sliding surface of one of them, the sliding material is a compound resin material comprising fluorine resin as a matrix material, and thermosetting resin or thermoplastic resin having a higher melting point than the fluorine resin.

REFERENCES:
patent: 4736129 (1988-04-01), Endo et al.
patent: 4739212 (1988-04-01), Imasaka et al.

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