Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – With bimetallic elements
Patent
1974-10-11
1976-01-13
Harris, G.
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
With bimetallic elements
337 75, 337 77, H01H 7116
Patent
active
039328295
ABSTRACT:
This invention relates to an excess current switch. Such a switch includes a housing, a contact bridge, a bimetal strip for providing a thermal trip, switch actuating means and a slide bar. These components are arranged in a simple and space saving manner to allow the switch to be used as an ON/OFF switch which retain the characteristics of instantaneous switching ON and OFF and trip free release.
REFERENCES:
patent: 2247194 (1941-06-01), Frank et al.
patent: 2247195 (1941-06-01), Frank et al.
patent: 3873955 (1975-03-01), Bauer
Ellenberger & Poensgen GmbH
Harris G.
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