Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – With bimetallic elements
Patent
1977-01-06
1978-04-04
Broome, Harold
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
With bimetallic elements
337 72, H01H 7116
Patent
active
040830276
ABSTRACT:
A circuit interrupter characterized by a manually operated fast acting switch and an overload relay for tripping of switch in response to current overload. The switch comprises means for moving electric contacts between open and closed and tripped positions which means includes a releasable arm which is movable between latched and unlatched positions. The switch also comprises a pair of pushbuttons for manually opening and closing the switch which pushbuttons are effective to move a lever which in turn actuates an overcenter toggle mechanism for opening and closing the switch.
REFERENCES:
patent: 2374778 (1945-05-01), Platz
patent: 2473901 (1949-06-01), Pierce
Dobrosielski Stephen S.
Richards Edward L.
Skalka Paul
Broome Harold
Johns L. P.
Westinghouse Electric Corporation
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