Hybrid power switch

Details Hybrid power switch Hybrid power switch

1982-02-01

1984-08-14

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Arc suppression at switching point

361 13, 307134, H02H 720

Patent

active

044660383

ABSTRACT:
A hybrid power switch for AC voltage in which an SCR switch is in parallel with a mechanical switch. They are operated so that the SCR switch is closed whenever the mechanical switch is to be opened or closed. Circuits are included for closing the hybrid switch when the AC voltage is zero and for opening it when the current is zero.

REFERENCES:
patent: 3237030 (1966-02-01), Coburn
patent: 4068273 (1978-01-01), Metzler
patent: 4356525 (1982-10-01), Kornrumpf et al.

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