Self-extinguishing compressed-air operating electric contactor with improved pneumatic control mechanism
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Self-blasting compressed-gas electric circuit breaker with improved control mechanism having pneumatic and resilient means for engaging the breaker contacts
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Improvements in electric switches to compressed gas autosoplante. (Machine-translation by Google Translate, not legally binding)
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Improvements in the axil blowing interruption chamber for electric switches to gas compressed auto blow. (Machine-translation by Google Translate, not legally binding)
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Blast nozzle for self-blasting compressed gas electric circuit-breakers
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Blast orifice unit for self-blasting compresses gas electric circuit-breakers
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High-voltage circuit breaker with gas quenching
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Circuit-breakers for use in high current electric circuits
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Improved blower opening unit for a self-extinguishing electrical pressure gas switch
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Autoextinguishing interrupters
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Gas blas electric circuit breakers
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Arc-breaking and quenching unit for electric circuit breakers
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Electric isolator-breaker
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Circuit breakers
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Self-extinguishing electrical gas pressure switch with switching chamber with a mouth opening
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High-voltage switch with several, radially arranged interruption chambers and a single central switching mechanism
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Automatic electric gas pressure switch with improved switching mechanism
