| 11014786 |
Power control system for a battery driven elevator |
Ismail Agirman, Bernd Fischer, Carlo Mezzadri |
2021-05-25 |
| 10071880 |
Low profile drive unit for elevator system |
Andreas Tutat, Ibrahim Ia Atalmis, Herbert Horbrugger |
2018-09-11 |
| 10035680 |
Elevator safety circuit including non forced guided relay |
Jochen Thomas Richter, Hebert Horbrügger, Richard F. Magda |
2018-07-31 |
| 8827042 |
Elevator regenerative drive including an air core inductor |
Wolfgang Lutz Zemke, Michael Mann |
2014-09-09 |
| 8631908 |
Elevator system and associated method including power control for operating an elevator in an emergency mode |
Helmut Lothar Schroeder-Brumloop, Ingo Engelhard, Andreas Tutat |
2014-01-21 |
| 8585158 |
Safe control of a brake using low power control devices |
Juergen Gewinner |
2013-11-19 |
| 7650968 |
Elevator rescue operation control system including selective transformer winding energization |
Robert Oesterle, Axel Friedrich |
2010-01-26 |
| 6563707 |
Chassis for mounting component units of an electric switch cabinet for elevators and escalators |
Hartmut Engler, Andreas Belkner, Vera Else Marta Steifa, Wolfgang Schoppa |
2003-05-13 |
| 5777280 |
Calibration routine with adaptive load compensation |
Burkhard Braasch, Jurgen Dieluweit, Christoph M. Ernecke, Thomas Gietzold, Alberto Vecchiotti |
1998-07-07 |