Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10692673 | Electric arc-blast nozzle and a circuit breaker including such a nozzle | Daniel Vigouroux | 2020-06-23 |
| 10262813 | Circuit breaker containing a gas escape hood with sealable opening | Emilien Pierres, Nicolas Toquet, Jean-Baptiste Jourjon, Laurent Boget | 2019-04-16 |
| 10170256 | Circuit breaker equipped with an extensible exhaust cover | Emilien Pierres, Nicolas Toquet | 2019-01-01 |
| 8530774 | High voltage circuit breaker with improved gas exhaust | Wolfgang Grieshaber, Steven G. Grosick, Nicklas Davison | 2013-09-10 |
| 8232497 | Relief valve for discharging a dielectric gas between two volumes of a high-voltage or medium-voltage interrupting chamber | Cyril Gregoire, Wolfgang Grieshaber | 2012-07-31 |
| 6987234 | Circuit breaker comprising a control assembly and interrupting chamber and method of assembly | Wolfgang Grieshaber | 2006-01-17 |
| 6284993 | Ball-locked mechanism for inserting a closure resistor | — | 2001-09-04 |
| 5997616 | Moisture absorption device for electrical apparatus containing dielectric gas | Antoine Tolossi | 1999-12-07 |
| 5898150 | Gas-blast high-voltage circuit-breaker | Bernard Gallix, Antoine Tolossi | 1999-04-27 |
| 4940961 | Braking resistor for a high tension electrical network | Edmond Thuries, Van Doan Pham | 1990-07-10 |