| 12098056 |
Elevator |
— |
2024-09-24 |
| 12012306 |
Condition monitoring of an inductive braking device |
Ari Kattainen, Juha-Matti Aitamurto |
2024-06-18 |
| 11815535 |
Method for detecting loss or undervoltage condition of phase of electric converter unit, conveyor control unit, and conveyor system |
Teppo Vuorio |
2023-11-14 |
| 11697574 |
Elevator |
Arto Nakari |
2023-07-11 |
| 11661313 |
Drive device having safety circuits using logic states for an elevator |
Pasi Raassina, Pekka Hytti, Arto Nakari, Ari Kattainen, Olavi Vairio |
2023-05-30 |
| 11567138 |
Method for testing a capacity of a drive rescue battery of a transportation system, software program, and testing arrangement |
Teppo Vuorio |
2023-01-31 |
| 11383957 |
Method, elevator control unit and elevator for moving an elevator car to landing floor in case of event related to main electrical power supply of the elevator |
Ari Kattainen, Pasi Raassina, Ari-Pekka Lahtinen, Pasi Rinnesaari, Pasi Ahonen |
2022-07-12 |
| 11325808 |
Transport conveyor drive |
Arto Nakari, Olli Pokkinen |
2022-05-10 |
| 11097922 |
Current cut-off arrangement of an elevator |
Ari Kattainen, Juha-Matti Aitamurto, Arto Nakari |
2021-08-24 |
| 11008197 |
Method for performing a manual drive in an elevator after mains power-off |
Ari Kattainen, Pasi Raassina |
2021-05-18 |
| 10972015 |
Method of initiating a regenerative converter and a regenerative converter |
Lauri Stolt |
2021-04-06 |
| 10855071 |
Motor drive |
Pasi Raassina, Pasi Rinnesaari, Ari-Pekka Lahtinen, Arto Nakari, Olli Pokkinen |
2020-12-01 |
| 10723589 |
Elevator |
Olli Pokkinen |
2020-07-28 |
| 9641064 |
Elevator line bridge filter for compensating reactive power in a grid |
— |
2017-05-02 |