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Patent AT-E400915-T1: [Translated] WET-RUNNING ELECTRIC DRIVE MOTOR FOR PARTICULARLY A HEATING CIRCULATION PUMP

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Catalog Last Checked: July 31, 2026 at 08:59 PM | Dataset Last Updated: September 06, 2025
A motor's can (1) is fitted with a permanent magnet rotor (9) and a displacing device (13) to fill up part of a portion of space in the motor's can, around which the permanent magnet rotor is smaller than a short-circuit rotor. The displacing device fits before/behind the permanent magnet rotor. A first packed device fits in front the permanent magnet rotor. A ring device fits behind the permanent magnet rotor. The displacing device fits rigidly on a drive shaft (8).

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