Alstom Transport Sa

Bernard Regnier

Jacques Cettour-Rose

Daniel Fellmann

Patrick Luscher

An electronic power device including at least one sub-system supporting power modules, a capacitor battery connectable to an electrical power supply and being connected to the power modules. The capacitor battery includes one or more capacitors which when a plurality are provided are disposed in parallel between first and second connection plates. Each sub-system has a first face supporting at least one first power module and a second face for supporting at least one second power module and wherein the first plate is connected to each first power module and the second plate is connected to each second power module.

Electronic power device and electronic power assembly comprising such a device

A cooling element (,) for power electronic devices comprises heat-exchange fluid inlet and outlet apparatus (,) and an interior volume in which said fluid circulates. The element (,) is made from an electrically insulative material and comprises at least one opening (,) connecting the internal volume (V) to the exterior of the element, a perimeter (,) of the at least one opening (,) forming a seat receiving at least one base (,A) of the power electronic device (,) to be cooled with sealing apparatus (,) between them. The element has a small volume compared to those of the prior art.

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Villefontaine, France

Bernard Regnier