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

Hifumi Yanagisawa

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Operating device for effecting opening and closing operation of

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Vacuum or hermetically sealed type
Patent

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Vacuum circuit breaker

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

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Vacuum circuit interrupter electrodes

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

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Vacuum interrupter

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

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Vacuum interrupter

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

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Profile ID: LFUS-PAI-P-229838

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