Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276255 | Insulated pitch tube | Dietmar Weist, Deyan Stoyanov, Ralf Sperlich | 2025-04-15 |
| 11293542 | Sealing surface having leak-proof passage of an oil channel | Ralf Sperlich, Joerg Werner Muench | 2022-04-05 |
| 10969002 | Retainer plates for fixing planet carrier and ring gear | Ralf Sperlich, Joerg Werner Muench | 2021-04-06 |
| 10935004 | Splittable pitch tube | Steffen Fischer | 2021-03-02 |
| 10746285 | Planetary carrier for a gearset stage of a planetary gearset, and pretensioning method | Joerg Werner Muench, Ralf Sperlich | 2020-08-18 |
| 9523410 | Planetary gear mechanism with adjustable ring gear | Christian Lohmann, Dirk Knipschild | 2016-12-20 |
| 9206882 | Wind power plant, having coupling means arranged between the planetary transmission and the generator for the purpose of compensating axial, radial and angular misalignment | Christian Lohmann | 2015-12-08 |
| 8840508 | Pressure oil lubrication of the gear wheels of a planetary gear set | Ansgar Floren, Gerhard Bauer | 2014-09-23 |