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Patent Searching and Data


Title:
APPARATUS FOR GENERATING CONTROL TORQUE AND OPERATION THEREOF
Document Type and Number:
Japanese Patent JPS58217204
Kind Code:
A
Abstract:
The apparatus comprises a motor stator which is stationary relative to the rotating spindle, while the rotor of the motor rotates in synchronism with, for example, the nut of a screw mechanism which as a whole forms part of the spindle. A variable dependent on the angular position of the nut is controlled by corresponding operation of the motor and can be maintained irrespective of the speed of rotation of the spindle. The apparatus is particularly intended and suitable for the work spindles of machine tools.

Inventors:
FUUBERUTO BARUDO
Application Number:
JP8286783A
Publication Date:
December 17, 1983
Filing Date:
May 13, 1983
Export Citation:
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Assignee:
BALD HUBERT
International Classes:
B23B27/22; B23B29/034; B23B31/00; F16H25/20; B23B31/165; B23B31/26; B23B31/28; F16H37/06; (IPC1-7): B23B31/26; F16H25/20; F16H37/06