4. Electricity: circuit makers and breakers
  5. Liquid contact
  6. Time delay

Horst Kopplin

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Contact arrangement for a vacuum switch

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

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Disconnect switch for metal-encapsulated high-voltage switching

Electricity: circuit makers and breakers – Electric switch details – Latches
Patent

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Method for operating a circuit-breaker

Electricity: electrical systems and devices – Safety and protection of systems and devices
Patent

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Quenching contact arrangement for a compressed-gas circuit break

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

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Profile ID: LFUS-PAI-P-801088

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