Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859925 | Electric switchgear | Norbert Lüthy, Tomasz Magier, Clemens Rüthnick | 2014-10-14 |
| 8834212 | Electrical contact element having a primary axis | — | 2014-09-16 |
| 8633413 | Switchgear assembly with a contact gap | Radu-Marian Cernat, Hold Dienemann, Stefan Giere, Volker Lehmann | 2014-01-21 |
| 8598483 | High-voltage power switch having a contact gap equipped with switching gas deflection elements | Hold Dienemann, Volker Lehmann | 2013-12-03 |
| 7750264 | High voltage switch configuration | Karsten Laskowski | 2010-07-06 |
| 7746200 | Drive device with an input shaft and an output shaft particularly for driving a contact piece of an electrical switching device | Jörg Tietze | 2010-06-29 |
| 7692113 | Switch assembly | — | 2010-04-06 |
| 7579570 | High-voltage outdoor bushing configuration | Ulrich Bauch, Eckard Wagner | 2009-08-25 |
| 7485807 | Gas-insulated bus bar component comprising outdoor bushings | Hans-Peter Dambietz | 2009-02-03 |
| 7378759 | Disconnecting switch assembly | Eckhard Wagner | 2008-05-27 |
| 6697247 | High voltage system having at least one device for optically detecting a parameter | Michael Suhr | 2004-02-24 |
| 6686553 | Three-phase encapsulated high-voltage circuit breaker for outdoor use | — | 2004-02-03 |
| 6624360 | Outdoor high-voltage bushing, and a high voltage switching device having such a bushing | — | 2003-09-23 |
| 6437276 | Horizontally positioned, encapsulated high-voltage circuit breaker | Bernd Bruchmann, Bernd Raeth, Michael Suhr | 2002-08-20 |
| 6175167 | High-voltage outdoor switch | Dieter Lorenz | 2001-01-16 |
| 6127641 | High-voltage switchgear | — | 2000-10-03 |
| 6087590 | Enclosed high-voltage electric line | Dieter Lorenz | 2000-07-11 |
| 5932858 | Stored-energy mechanism for a high-voltage circuit-breaker pole filled with an insulating gas | — | 1999-08-03 |
| 5907123 | Metal-sheathed high-voltage line with a securing element for an insulating support | Friedrich Lobner, Thomas Kelch | 1999-05-25 |
| 5872346 | Metal-cladded electrical high-voltage switching installation with a power switch | Thomas Kelch | 1999-02-16 |
| 5841629 | High voltage hybrid design switchgear | Klaus-Dieter Jeske | 1998-11-24 |
| 5728988 | High-voltage power switch with a field electrode | Gunther Gilmozzi, Edelhard Kynast, Lutz-Rüdiger Jänicke | 1998-03-17 |
| 5291369 | Three-pole, metal-encased, pressurized-gas-insulated, high-voltage switchgear | Thomas Kelch | 1994-03-01 |
| 5025118 | Metal-clad, compressed gas-blast circuit-breaker with a shifting linkage | Freidrich-Wilh Veuhoff, Gunther Gilmozzi, Thomas Kelch | 1991-06-18 |
| 4965419 | Metal-clad, compressed gas-blast circuit-breaker | Thomas Chyla | 1990-10-23 |