PIEZOELECTRIC MOTOR Russian patent published in 1999 - IPC

Abstract RU 2138115 C1

FIELD: gearless drives for actuators in automobile industry, automatic-control systems, domestic appliances, etc. SUBSTANCE: motor has rotor and stator built around ring-shaped piezoid whose external cylindrical surface is covered with enclosure that mounts pushrods. Enclosure is split and tightened by means of screw brace over circumference. Adjustable initial longitudinal strain of enclosure is implemented. EFFECT: improved specific power and extended operating temperature range of motor. 5 dwg

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RU 2 138 115 C1

Authors

Nesterov V.E.

Popov V.S.

Dubin A.E.

Dates

1999-09-20—Published

1998-12-18—Filed