Hybrid relay circuit having electromagnetic relay for switching

Details Hybrid relay circuit having electromagnetic relay for switching Hybrid relay circuit having electromagnetic relay for switching

1987-07-20

1988-08-30

Salce, Patrick R.

Electrical transmission or interconnection systems

Switching systems

Repetitive make and break

323235, 323319, 361185, 361 7, H01H 4732

Patent

active

047679441

ABSTRACT:
In a hybrid relay circuit for supplying current to a load with a AC power supply, an electromagnetic relay is provided and the contact thereof is connected in series to the load and the AC power. The electromagnetic relay is driven by a driving circuit in accordance with an input control signal, thereby switching the supply of current to the load.

REFERENCES:
patent: 3883782 (1975-05-01), Beckwith
patent: 3935482 (1976-01-01), Fox et al.
patent: 4024457 (1977-05-01), Riddle
patent: 4153870 (1979-05-01), Sidman
patent: 4158150 (1979-06-01), Dever
patent: 4174496 (1979-11-01), McFall et al.
patent: 4287468 (1981-09-01), Sherman
patent: 4370564 (1983-01-01), Matsushita
patent: 4466038 (1984-08-01), Robertson

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