Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343696 | Thrust reverser for a propfan engine | Peter Tracksdorf | 1994-09-06 |
| 5274999 | Turbofan engine having a contrarotating low-pressure compressor | Helmut-Arnd Geidel | 1994-01-04 |
| 5137425 | Propfan engine having two oppositely rotating fan rotors | Klaus Britz, Martin Cempirek | 1992-08-11 |
| 5054285 | Thrust reverser for turbofan engine | Helmjut-Arnd Geidel, Heinrich Enderle | 1991-10-08 |
| 5028207 | Arrangement for adjusting the rotor blades of a propfan turboprop engine | Helmut-Arnd Geidel | 1991-07-02 |
| 5015150 | Arrangement for mounting a pivotable propfan blade | — | 1991-05-14 |
| 4999994 | Turbo engine | Klaus Rud | 1991-03-19 |
| 4887424 | Propfan turbine engine | Helmut-Arnd Geidel | 1989-12-19 |
| 4693616 | Bearing for a fluid flow engine and method for damping vibrations of the engine | Walter Wildner | 1987-09-15 |