Thrust-in operation type switching device

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch

Patent

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Details

200 5E, 200153J, H01H 926

Patent

active

045755906

ABSTRACT:
A switching device comprises a movable member which makes the first switch turn to an opposite phase at the first thrust-in position and makes the second switch turn to an opposite phase at the second thrust-in position, a first locking means which locks the movable member at the first thrust-in position, a second locking means comprising a torsion coil spring engaging member and a heart type cam recess on which the engaging member slides, which locks the movable member at the second thrust-in position, and a reset member which releases the movable member from the locking state. The first and second switches are selectable to set and can be alternatively operated only by repeated thrust-operation.

REFERENCES:
patent: 4447686 (1984-05-01), Fieber et al.

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