| 12359566 |
Device and method for driving a tunnel |
GERHARD WEHRMEYER, Linus Möller, Andreas Kassel |
2025-07-15 |
| 12196083 |
Tunnel boring machine |
GERHARD WEHRMEYER |
2025-01-14 |
| 12060774 |
Tunnel machine having sealing units for sealing an annular gap around a drive shaft for a cutting wheel |
GERHARD WEHRMEYER, Dietmar Isele, Felix Weber |
2024-08-13 |
| 11566522 |
Device and method for continuously driving a tunnel |
Thomas Edelmann |
2023-01-31 |
| 9995138 |
Device for sinking a shaft and method for sinking a shaft |
— |
2018-06-12 |
| 9518465 |
Method and device for transporting overburden away during tunnelling |
Michael J. Strasser |
2016-12-13 |
| 8757731 |
Method for introducing a vertical shaft and shaft driving machine |
— |
2014-06-24 |
| 8534765 |
Method for introducing a vertical shaft and shaft driving machine |
— |
2013-09-17 |
| 7014271 |
Apparatus for detecting the state of rotation of cutting rollers of a shield tunneling machine |
Bernhard Ihle, Manfred Messing, Thorsten Köbele |
2006-03-21 |
| 6923597 |
Tail shield for a shield tunneling apparatus |
— |
2005-08-02 |
| 6184904 |
Central processing unit for a process control system |
Georg Trummer |
2001-02-06 |