Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879567 | Securing device for securing a turbomachine rotor set up transversely to a horizontal plane against tipping over and orientation method therefor | Johann Floter, Armin Hülfenhaus | 2018-01-30 |
| 9003656 | Securing device for securing a turbomachine rotor set up transversely to a horizontal plane against tipping over and orientation method therefor | Johann Floter, Armin Hülfenhaus | 2015-04-14 |
| 8667678 | Assembly apparatus for assembling and dismantling a turbomachine rotor composed of rotor disks | Johann Floter, Armin Hülfenhaus | 2014-03-11 |
| 8105041 | Arrangement for axially securing rotating blades in a rotor, sealing element for such an arrangement, and use of such an arrangement | Dieter Brillert, Harald Hoell, Armin Hülfenhaus | 2012-01-31 |
| 7762112 | Fitting device for producing the arrangement for locking a sealing element, arranged at the front end on a rotor of a turbine, against a displacement in the circumferential direction, and method of producing such a locking arrangement | Marcus Brücher, Christian Bäumler, Andreas Föhrigen, Detlef Gruhn, Armin Hülfenhaus +4 more | 2010-07-27 |