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

Roy E. Voshall

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Cup-shaped contacts for vacuum interrupters having a continuous

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

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Vacuum arc switching device with internal shielding

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

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Vacuum detector

Electricity: measuring and testing – Using ionization effects – For monitoring pressure
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Vacuum interrupter with a spacially modulated axial magnetic fie

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

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Vacuum-type circuit interrupter

Electricity: circuit makers and breakers – Liquid contact – Time delay
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Profile ID: LFUS-PAI-P-492582

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