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Circuit breaker with liquid arc quenching
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Circuit breaker with circulating oil arc quenching means
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Contact arrangement consisting of at least one roller electrode and a counterelectrode for an uninterrupted continuous rolling motion
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Improvements relating to electric arc converters
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Improvements in or relating to electric arc gap arrangements with electrodes adapted to operate in streaming extinguishing means
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Arc converter
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Improvements in or relating to arc gap arrangements for arc current converters
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Improvements in electric switches with compressed-gas blow-out
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Improvements in electric switches
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Improvements in or relating to gas circulating systems for electric arc converters
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Improvements in electrodes for electric arc converters
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Improvements in electrode arrangements for electric arc converters
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Improvements in electrode arrangements for electric arc converters
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Current converting system
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Improvements in electrode arrangements for electric arc converters
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GB412935A
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Improvements in or relating to electric arc converters
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Improvements in voltage conversion systems utilising electric arcs
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GB406003A
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Improvements in spark-gap apparatus particularly adapted for the conversion of electric currents
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GB400934A
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Improvements relating to the conversion of electric currents
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GB400634A
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Improvements relating to electric converting apparatus
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