Electric by-pass switch

Details Electric by-pass switch Electric by-pass switch

1986-09-15

1987-07-21

Pellinen, A. D.

Electricity: circuit makers and breakers

High-potential type

Rotating and pivoted

200 48V, 200162, H01H 3104

Patent

active

046819908

ABSTRACT:
An electric switch of the by-pass type having a pair of main fixed contacts insulated from each other which cooperates with a pair of main movable contacts which are insulated from each other is provided with a by-pass switch for electrically connecting and disconnecting the main fixed contacts on which a latch is movably mounted and having a part engageable with a fixed latch engaging element so as positively to lock the by-pass switch in closed position, the latch being operated by an actuator mounted on and movable with the main movable contacts for imparting latching movement to the latch in coordination with opening of the main movable contacts. Conversely the actuator unlatches the latch in coordination with closing movement of the main movable contacts.

REFERENCES:
patent: 2879348 (1959-03-01), Ortwig
patent: 3172979 (1965-03-01), Yonkers

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