Controller for a plurality of motors based on provided torque

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10606234
APP PUB NO 20190113904A1
SERIAL NO

16132938

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Abstract

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In a controller of the present invention that controls a drive mechanism driven by a plurality of motors, when a state where the output of the motors is zero shifts to a state where the output is non-zero such that a preload torque is provided by a preload torque superimposition unit, at least one of the motors forms a contact portion between the drive mechanism and the motor by speed control based on a speed detection value detected in a speed detection unit, and in a state where the contact portion is formed, the preload torque is provided by the preload torque superimposition unit.

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Patent Owner(s)

  • FANUC CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iijima, Kazunori Yamanashi, JP 45 113

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