Disconnect switch with latch

Details Disconnect switch with latch Disconnect switch with latch

1986-10-23

1987-11-17

Recla, Henry J.

Electricity: circuit makers and breakers

High-potential type

Rotating and pivoted

200325, H01H 2156

Patent

active

047075740

ABSTRACT:
An electric disconnect switch having fixed and movable contacts includes a latch mounted for limited oscillating and sliding movement on the movable contact and operable by a manual operating member, a ramp fixedly mounted on the fixed contact and having a latching surface engageable by the latch, a biasing device arranged to bias the latch in a direction to maintain the latch in engagement with the latching surface, together with a low friction device mounted on the movable contact and engageable with a part of the latch during a switch closing operation to impart closing movement to the movable contact in response to closing movement of the operating member.

REFERENCES:
patent: 1826733 (1931-10-01), Christensen
patent: 2917609 (1959-12-01), Mikos
patent: 3193632 (1965-07-01), Sprague

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