Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244189 | Dynamoelectric machine having cooling of the slip ring system | Georg Brunner, Nicole Devingtel, Daniel Friedl, Thomas Garhammer, Robert Gruber +6 more | 2025-03-04 |
| 11916467 | Slip ring system with improved cooling | Daniel Friedl, Robert Gruber, Oliver Memminger, Andrej Raskopf, Klaus Schifferer | 2024-02-27 |
| 11799257 | Slip ring, slip ring unit, electric machine, and wind turbine | Robert Gruber, Oliver Memminger, Roman Svach | 2023-10-24 |
| 11664709 | Holding apparatus for a slip ring unit, slip ring bridge, slip ring unit, electric machine, and wind turbine | Robert Gruber, Oliver Memminger | 2023-05-30 |
| 11502584 | Rotor for a rotating electric machine | Helmut Ecker, Robert Gruber, Oliver Memminger, Klaus Schifferer | 2022-11-15 |
| 11437771 | Slip ring body | Robert Gruber, Oliver Memminger, Manuel Oberneder, Klaus Schifferer | 2022-09-06 |
| 11424657 | Slip ring bridge, slip ring unit, electrical machine and wind power installation | Robert Gruber, Oliver Memminger, Manuel Oberneder, Klaus Schifferer, Anatoli Vogel +1 more | 2022-08-23 |
| 11387713 | Slip ring, slip ring unit, electric machine, and wind turbine | Robert Gruber, Oliver Memminger | 2022-07-12 |
| 11336152 | Slip ring unit with active cooling system | — | 2022-05-17 |
| 11043877 | Slip ring unit with cooling fan insulating segment | Oliver Memminger, Andrej Raskopf, Klaus Schifferer | 2021-06-22 |
| 10439350 | Arrangement for guiding and/or holding electrically conductive sliding contact elements | Josef Maier, Robert Gruber, Martin Krompass, Oliver Memminger, Klaus Schifferer | 2019-10-08 |
| 10389074 | Slip ring unit for a rotor of an electrically excited rotary dynamo-electric machine | Oliver Memminger | 2019-08-20 |