Gas-blast circuit-breaker
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United States of America Patent
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Oct 13, 1981
Grant Date -
N/A
app pub date -
Jun 13, 1979
filing date -
Jun 13, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A gas-blast circuit-breaker which includes several groups of arc-extinguishing chambers, each group being supported by a support above a base, each support including firstly support pillars fixed at various points of the base and secondly a tubular column which is suitable for conveying the gas of the circuit-breaker and which extend to a single actuator which is integral with the base, these columns including links controlled by the actuator and connected to control rods for opening and closing the arc-extinguishing chambers.
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