| 摘要 |
High-voltage circuit breaker comprising at least two arc chambers in series, each arc chamber comprising a sealed envelope filled with a gas with good dielectric properties, in which are placed fixed contacts, movable contacts, means of blowing the arc and members for displacing the movable contacts passing through the arc chamber in a leaktight way and linked, at the outside of the latter, to an operating mechanism, characterised in that one of the arc chambers (A) further contains an assembly comprising a capacitor (51) in series with an inductor (54), connected in parallel to the terminals of the fixed contacts (6, 7) and of the moving contacts (12, 14). <IMAGE>
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