Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1990-01-25
1991-07-23
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
H01L 4108
Patent
active
050346466
ABSTRACT:
A vibration wave motor has a vibration member of an elastic material, and a sliding member comprising a composite resin having a filler formulated in a resin having a glass transition point of 100.degree. C. or higher secured onto a support comprising an elastic material with good thermal conductivity such as aluminum alloy.
REFERENCES:
patent: 3976342 (1976-08-01), Leyendecker et al.
patent: 4736129 (1988-04-01), Endo et al.
patent: 4739212 (1988-04-01), Imasaka et al.
patent: 4914338 (1990-04-01), Murakami
patent: 4926085 (1990-05-01), Sawayama et al.
Budd Mark O.
Canon Kabushiki Kaisha
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