Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10615522 | Connection system for a ring terminal with a clamping means and holding means for holding the ring terminal prior to clamping | Marnix Van Der Mee | 2020-04-07 |
| 10291003 | Trunking intended to carry modules connected to power cables and to communication cables | — | 2019-05-14 |
| 10027103 | Protection device for electrical network | — | 2018-07-17 |
| 9548561 | System comprising a base and a hot unpluggable module | — | 2017-01-17 |
| 8755155 | Device and a method for protecting a link in a medium, high, or very high voltage electrical network | — | 2014-06-17 |
| 8462476 | Method and apparatus for providing differential protection for an electrical link in a medium, high, or very high voltage network | — | 2013-06-11 |
| 6771489 | High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same | Jean-Paul Audren | 2004-08-03 |
| 6581462 | Method and a device for detecting an internal arc in a metal-clad electrical link | — | 2003-06-24 |
| 6538875 | Hybrid high-voltage substation having busbars that are enclosed in metal cladding and a backup phase that is air insulated | Jean-Paul Audren | 2003-03-25 |
| 6481280 | Method and a device for detecting an internal arc in a metal-clad electrical link | — | 2002-11-19 |
| 6466420 | High voltage disconnector having a moving contact that is moved at high speed | Olivier Chuniaud, Henri Jouard, Bernard Regnier | 2002-10-15 |
| 6367308 | Method of measuring the density of a dielectric gas in a buried metal-clad line | — | 2002-04-09 |
| 6337570 | Current loop comprising a test circuit | Jean-Paul Audren | 2002-01-08 |
| 6236548 | Method of discriminating between an internal arc and a circuit-breaking arc in a medium or high voltage circuit breaker | — | 2001-05-22 |
| 6125692 | Density sensor for monitoring the rate of leakage from a switchgear case with improved reliability | — | 2000-10-03 |
| 6023404 | Method of monitoring and diagnosing the operation of high voltage electrical apparatus | — | 2000-02-08 |
| 5960372 | Method of monitoring electrical wear on selector switch disconnectors in a high voltage station | — | 1999-09-28 |
| 5910872 | Method of discriminating between an internal arc and an interruption arc detected inside a metal-clad electrical installation | Jean-François Penning | 1999-06-08 |
| 5889467 | Method of monitoring a leakage rate from the envelope of high voltage electrical apparatus | Jean-François Penning | 1999-03-30 |
| 5859591 | Control device for high-voltage equipment including a display panel | — | 1999-01-12 |
| 5834909 | Device for actuating electrical equipment, in particular a high-voltage section switch or a high-voltage grounding section switch | — | 1998-11-10 |
| 5828540 | Method of protecting against failure of a circuit breaker | Herve Lefort | 1998-10-27 |
| 5739489 | Rotary mechanism for driving signalling contacts of an electrical apparatus, in particular a high voltage grounding switch or disconnector | Bernard Gelloz | 1998-04-14 |
| 5436797 | Modular station of the metal-clad type and of reduced size, with a shortened set of busbars | — | 1995-07-25 |
| 5216574 | Component for a metal-clad station for section switching and grounding | — | 1993-06-01 |