Interrupter isolator

Details Interrupter isolator Interrupter isolator

1986-02-03

1988-02-23

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200153L, 200153LB, 200146R, H01H 3366

Patent

active

047272295

ABSTRACT:
An interrupter/isolator assembly having a conducting member connected to one contact of a vacuum switch and movable to engage either an earth contact or an isolator contact incorporates a cam member for operating the conducting member and actuating the switch contacts, there being a degree of lost motion between the cam member and conducting member such that making or breaking of a current path between the second contact and either the isolator or earth contact occurs within the vacuum switch and not at the isolator or earth contact.

REFERENCES:
patent: 3200209 (1965-08-01), Fitzgerald
patent: 4087776 (1978-05-01), Donato
patent: 4591678 (1986-05-01), Yin
patent: 4626699 (1986-12-01), Oesterle et al.

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