| 摘要 |
An arc chute including an arc extinguishing chamber formed by a stack of deionizing plates, an arc formation chamber defined by first and second side walls or cheeks, and a system for removing gases generated when an electric arc forms in the chute, that include a removal duct behind the second cheek and connected to an exchange space. The arc extinguishing chamber includes permanent magnets, at least a part of the magnets being behind the first cheek, and the gas removal system includes an opening formed partially in the second cheek and exiting outside the arc chute. A circuit breaker may include such an arc chute.
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