Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994442 | Rack gear for electrical circuit breaker | Olaf Hunger | 2011-08-09 |
| 7902478 | Switching chamber for a gas-insulated high-voltage switch | Martin Kriegel, Olaf Hunger | 2011-03-08 |
| 7732727 | Heavy-duty circuit-breaker with sealing against hot gas | David Saxl, Stephan Grob | 2010-06-08 |
| 7619177 | Nozzle fastening for electrical switching apparatus | David Saxl, Thomas Nordstrom, Tomas Borg, Tomas Strom, Olaf Hunger | 2009-11-17 |
| 7595461 | Heavy-duty circuit breaker with erosion-resistant short-circuit current routing | David Saxl, Thomas Nordstrom, Tomas Borg, Tomas Strom | 2009-09-29 |
| 7507931 | Switching chamber for a gas-insulated high-voltage circuit breaker | David Saxl | 2009-03-24 |
| 6241331 | Sheet-metal casing with seal | Kurt Kammerl, Gustav Kolbl, Enrique Munoz | 2001-06-05 |
| 6229109 | Power circuit breaker with rack-pinion operating mechanism for movable contact | Harald Kretz | 2001-05-08 |
| 6134100 | Gas-insulated switchgear assembly having mounting elements | Heinz Hageli, Martin Zurcher | 2000-10-17 |
| 6107591 | Gas-insulated high-voltage component with transport support | Andreas Nohl | 2000-08-22 |
| 5981894 | Metal-enclosed, gas-insulated switchgear assembly | Kurt Kammerl, Martin Zurcher | 1999-11-09 |
| 5493090 | Two-step operating mechanism for combined interrupter disconnect switch | Tomas Otterberg | 1996-02-20 |
| 5483210 | Mechanical guidance system for switcher interrupter and method for assembling the same | Tomas Otterberg | 1996-01-09 |