Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800125 | Reluctance rotor with mechanical stabilizing | Marion Ballweg, Klaus Büttner | 2017-10-24 |
| 9787164 | Electrical machine having a rotor for cooling the electrical machine | Klaus Büttner, Matthias Warmuth | 2017-10-10 |
| 9768666 | External cooling tube arrangement for a stator of an electric motor | Klaus Büttner, Norbert Wöhner | 2017-09-19 |