Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302784 | Circuit breaker inertia contact assembly for resistance insertion during opening and closing operations | — | 1994-04-12 |
| 5293014 | Circuit breaker with triple movement for high or medium voltages | — | 1994-03-08 |
| 5264671 | Varistor inserter device for a high-voltage circuit-breaker | Van Doan Pham, Joseph Martin | 1993-11-23 |
| 5258589 | High- and medium-voltage circuit breaker with lower operating energy | — | 1993-11-02 |
| 5258590 | Medium- or high-tension circuit breaker having abutting arcing contacts | Denis Dufournet | 1993-11-02 |
| 5179257 | Medium-voltage gas circuit-breaker | Denis Dufournet | 1993-01-12 |
| 5162627 | Medium or high tension circuit breaker having abutting arcing contacts | Denis Dufournet, Bernard Joyeux-Bouillon, Jean Maineult | 1992-11-10 |
| 5160818 | Series-arc high tension circuit-breaker | Denis Dufournet | 1992-11-03 |
| 5155313 | Medium tension circuit-breaker | Denis Dufournet | 1992-10-13 |
| 5155314 | Medium or high tension circuit breaker having end-to-end arcing contacts | Denis Dufournet | 1992-10-13 |
| 5151565 | Medium tension circuit breaker | — | 1992-09-29 |
| 5126516 | Puffer-type medium or high tension circuit breaker | Edmond Thuries, Denis Dufournet | 1992-06-30 |
| 5105058 | Dielectric blast gas high voltage circuit breaker with electrical resistance conductor | — | 1992-04-14 |
| 5001314 | High tension circuit-breaker having a dielectric gas under pressure | Edmond Thuries, Denis Dufournet | 1991-03-19 |
| 4996398 | Medium tension circuit breaking having high nominal current | Denis Dufournet | 1991-02-26 |
| 4996399 | High or medium tension circuit breaker | Edmond Thuries, Denis Dufournet | 1991-02-26 |
| 4992634 | Medium tension gas blast circuit breaker | Edmond Thuries, Denis Dufournet | 1991-02-12 |
| 4983791 | High tension circuit breaker having a dielectric blast gas | Edmond Thuries, Denis Dufournet | 1991-01-08 |
| 4952759 | Control device for controlling a circuit breaker | — | 1990-08-28 |
| 4945197 | High tension circuit breaker including a dielectric gas used for blasting | Edmond Thuries, Denis Dufournet | 1990-07-31 |
| 4945198 | High tension circuit breaker with low operating energy | Edmond Thuries, Denis Dufournet | 1990-07-31 |
| 4880946 | High-or medium-tension compressed-gas circuit breaker taking circuit-breaking energy from the arc | Edmond Thuries, Denis Dufournet | 1989-11-14 |
| 4841788 | Energy storage device with zero latching force | Edmond Thuries, Jean-Paul Masson | 1989-06-27 |
| 4774388 | Compressed dielectric gas circuit breaker | Edmond Thuries, Denis Dufournet, Satoru Yanabu | 1988-09-27 |
| 4754109 | Compressed dielectric gas high-tension circuit breaker | Edmond Thuries, Denis Dufournet, Satoru Yanabu | 1988-06-28 |