| 9013853 |
Direct current breaker and electrical power system comprising such direct current breaker |
Baoliang Sheng, Andreas Bergvall, Peter Klee |
2015-04-21 |
| 8803358 |
HVDC switchyard and an HVDC switchyard system |
Jürgen Häfner, Tomas Jonsson, Kerstin Linden, Bertil Berggren |
2014-08-12 |
| 8717716 |
Device and method to break the current of a power transmission or distribution line and current limiting arrangement |
Jürgen Häfner |
2014-05-06 |
| 8717786 |
Plant for transmitting electric power utilizing asymmetric operation of voltage source converters |
Gunnar Asplund |
2014-05-06 |
| 8629351 |
DC cable for high voltages |
Gunnar Asplund |
2014-01-14 |
| 8553435 |
Power converter with multi-level voltage output and harmonics filter |
Lennart Harnefors |
2013-10-08 |
| 8437113 |
Cooling and shielding of a high voltage converter |
Per-Olof Hedblad |
2013-05-07 |
| 8422254 |
Voltage source converter |
Gunnar Asplund |
2013-04-16 |
| 8410883 |
High voltage dry-type reactor for a voltage source converter |
Gunnar Asplund |
2013-04-02 |
| 8385068 |
Cooling of electrical components |
Per-Olof Hedblad |
2013-02-26 |
| 8339823 |
Voltage source converter |
Gunnar Asplund |
2012-12-25 |
| 8049108 |
High voltage bushing and high voltage device comprising such bushing |
Ralf Hartings, Olof Heyman, Dan Gustavsson, Rutger Johansson |
2011-11-01 |
| 8049587 |
Cooling system for a dry-type air-core reactor |
Stefan Israelsson Tampe, Peter Lofgren, Piotr Login |
2011-11-01 |