| Patent Number |
Title Of Patent |
Date Issued |
| 6819207 |
Rotary electromagnet |
November 16, 2004 |
| An electromagnetic device of a switching apparatus including a mobile armature for rotating in a fixed frame between two inactive and active positions, at least one permanent magnet mounted in the fixed frame, and at least one coil mounted in the mobile armature and control means for |
| 6147868 |
Electronic power components module |
November 14, 2000 |
| A module including at least two electrical components such as thyristors including a temperature sensor soldered on two conducting strips on a flat cable formed by a flexible dielectric plastic film glued onto the metallic electrode forming the top of one of the components and approximat |
| 6111377 |
Control device for a multiphase electric motor |
August 29, 2000 |
| Control device for a multiphase electric motor (M) comprising firstly two two-directional static switches (IS1, IS2) each associated with a terminal of a shunt contactor (S) installed in parallel, these switches (IS1, IS2, S) being controlled by a control circuit (C) controlling progressive |
| 5953189 |
Circuit for the protected power supply of an electrical load |
September 14, 1999 |
| A circuit for the protected alternating current power supply of an electrical load, the circuit including, in series, a protective circuit breaker and a bi-directional electronic switch in parallel to which a shunt contactor is connected. An electrical component is connected in serie |
| 5946182 |
Power supply circuit for an electromagnetic coil having low DC and high AC voltage supply |
August 31, 1999 |
| Power supply circuit for a single-winding electromagnet coil (11) comprising a low voltage DC power supply (20) and a high voltage AC power supply (30) both connected to the terminals of the winding (11), together with a switching apparatus (40) connected in series with the high voltage |
| 5777286 |
Electric device having separable contacts with arc switching |
July 7, 1998 |
| An electrical device for switching an arc to a path parallel to a device to be protected. The electrical device includes double breaking contacts and an arc transfer electrode associated with the parallel path. The parallel path shunts the double breaking contacts and a device to be prot |
