Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11831231 | Method and a control device for controlling a power converter configured to form a frequency droop value based on electric power supplied to alternating current system | Antti Summanen | 2023-11-28 |
| 11429074 | Method and a control system for controlling parallel operating devices | Risto Tiainen, Matti Iskanius | 2022-08-30 |
| 11146194 | Electromechanical power transmission chain, and an electric system, a method and a computer program for controlling the same to stabilize dc input voltage of a converter driving an electric machine and determining a torque reference of the electric machine | Antti Summanen | 2021-10-12 |
| 10826408 | Power converter, an electric power system, and a method for controlling an electric power system | Tero Jarvelainen | 2020-11-03 |
| 10630216 | Electromechanical power transmission chain and an electric system, a method, and a computer program for controlling the same to stabilize converter input voltages and optimize combustion engine efficiency | Antti Summanen | 2020-04-21 |
| 10422277 | Device and a method for controlling an electromechanical power transmission chain | Ville Naumanen, Risto Tiainen | 2019-09-24 |
| 10116192 | Device for producing a rotational position signal and a method for producing rotational position signals | Risto Tiainen, Matti Iskanius, Tero Jarvelainen | 2018-10-30 |
| 9802559 | Working machine for operating as an auxiliary power plant | Ville Naumanen, Risto Tiainen, Kimmo Rauma | 2017-10-31 |
| 9475397 | Electronic power converter for a mobile working machine | — | 2016-10-25 |
| 9365117 | Mobile working machine | Kimmo Rauma | 2016-06-14 |
| 8872382 | Compensation of harmonics of electrical network | Tero Viitanen | 2014-10-28 |
| 7729148 | Method for thermal protection of frequency converter and a frequency converter | Ari Hyvärinen, Johanna Laukkanen | 2010-06-01 |
| 7280938 | Method for determining a negative sequence component | — | 2007-10-09 |
| 7057908 | Method and arrangement in connection with network inverter | Reijo Komsi | 2006-06-06 |
| 6972976 | Compensation method for a voltage unbalance | Mikko Vertanen | 2005-12-06 |
| 6956352 | Vector control of an induction motor | Riku Pöllänen | 2005-10-18 |
| 6859374 | Method in connection with converter bridges | Riku Pöllänen | 2005-02-22 |