Control apparatus

Details Control apparatus Control apparatus

1977-09-21

1978-11-14

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With manual or automatic opening of breaker and manual reclose

307115, 361 29, 361 92, 361189, 361196, H02H 709

Patent

active

041258851

ABSTRACT:
Control apparatus is provided for a contactor which has a coil and at least one pair of contacts movable from an open position to a closed position in response to energizing the coil. The control apparatus includes apparatus for temporarily and permanently energizing the coil and switching apparatus for controllably energizing the coil.

REFERENCES:
patent: 3475061 (1969-10-01), Steinkamp et al.
patent: 3958164 (1976-05-01), Hess
patent: 4005344 (1977-01-01), Gaind et al.
patent: 4040117 (1977-08-01), Houser
patent: 4064547 (1977-12-01), Zagwyn

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