Electricity: electrical systems and devices – Safety and protection of systems and devices – Impedance insertion
Patent
1985-08-27
1987-11-24
Macon, Robert S.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Impedance insertion
200144AP, 361 10, 361126, H02H 902
Patent
active
047092947
ABSTRACT:
A device for preventing contact defacing and arc prevention which comprises a triac bearing a momentary opening or shutting of a current, fixed terminals (A) and (B) bearing the continuous current, further in the terminals (A) and (B) no arc occurring at opening and closing, therefore a silver contact becomes unnecessary.
REFERENCES:
patent: 3395316 (1968-07-01), Denes et al.
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