Electro mechanical switch having remotely controlled off positio

Electrical transmission or interconnection systems – Switching systems – Switch actuation

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Details

307132E, 307114, 200291, 335 15, 335 21, H01H 152

Patent

active

048048623

ABSTRACT:
The switch includes a cantilevered switch arm including a power contact, first and second switch terminals with the power contact positioned therebetween, the cantilevered switch arm being yieldably biased with the power contact engaging the first switch terminal. A manually operated lever is provided for engaging and disengaging the switch arm and moving the power contact into engagement with the second switch terminal. A pivotable latch arm is provided for latching the switch arm with the power terminal engaging the second switch terminal. A solenoid is actuable in response to removal of power from the power contact for pivoting the latch arm and releasing the switch arm.

REFERENCES:
patent: 3134879 (1964-05-01), Gauthier et al.
patent: 3497643 (1970-02-01), Heath
patent: 4291207 (1981-09-01), Reinke et al.
patent: 4392036 (1983-07-01), Troebel et al.
patent: 4394585 (1983-07-01), Alberti
patent: 4639612 (1987-01-01), Bowman-Jones

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