TRANSFORMING CONVERTER OF LARGE ANGULAR MOVEMENTS AND SMALL LINEAR MOVEMENTS Russian patent published in 1996 - IPC

FIELD: remote control in petroleum industry. SUBSTANCE: device has ring stator and disk- shaped magnetic circuits, which are made from pressed powder steel. Disk-shaped magnetic circuits are inserted into bowl-shaped steel housings and have slots where excitation windings and measuring windings are located. In addition device has cylindrical rotor with two halves of cylinders, which are displaced with respect to each other along linear and angular axes by means of covering plates from pressed powder. Rotor is mounted for angular and small linear movements. Shaft engages friction bearings having flexible collars in centers of housings. EFFECT: increased functional capabilities. 4 cl, 3 dwg