4. High-voltage switches with arc preventing or extinguishing devic
  5. Arc preventing or extinguishing devices
  6. Vacuum

Olivier Grejon

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Gas-insulated circuit-breaker with an integrated electronic...

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Vacuum
Reexamination Certificate

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Pressurized gas circuit-breaker pole that can be assembled...

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Air-current blowout
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2487159

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