Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – With bimetallic element
Patent
1980-04-25
1982-05-18
Harris, George
Electricity: electrothermally or thermally actuated switches
Thermally actuated switches
With bimetallic element
337369, H01H 3754
Patent
active
043307736
ABSTRACT:
A coil form for accommodating at least one coil winding and a heat switch. The coil form includes a recess for receiving the heat switch and the heat switch includes at least one switching element and a housing, at least a portion of which is adapted to be inserted into the recess. The housing is open at least in an area thereof adapted to be inserted into the recess and a portion of the housing serves for closing off the recess. The heat switch includes a base body and fixed connection elements on the base body which are insulated from each other. The heat switch includes a contact actuatable by a bimetallic switching member and a stationary counter contact with the contact and counter contacts being connected so as to be electrically conductive with the respective fixed connection elements at a predetermined temperature such that they are either electrically connected with each other by the bimetallic member or separated from each other.
REFERENCES:
patent: 3386066 (1968-05-01), Audette
patent: 3430177 (1969-02-01), Audette
patent: 4149138 (1979-04-01), Pevzner et al.
patent: 4157525 (1979-06-01), Grable
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