Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – With bimetallic element
Patent
1991-01-23
1992-08-11
Broome, Harold
Electricity: electrothermally or thermally actuated switches
Thermally actuated switches
With bimetallic element
29622, 337401, 337360, 337298, H01H 3752, H01H 3776
Patent
active
051382970
ABSTRACT:
Electrical switchgear apparatus comprises a base, a switching circuit element supported by the base and including at least one movable circuit element part, a thermal trip supported by the base for tripping motion in a given direction with respect to the movable circuit element part and a transmission device for imparting the tripping motion to the movable circuit element part, the transmission device comprising first and second members movable with respect to one another in the given direction to define a desired composite length for the transmission device in the given direction.
REFERENCES:
patent: 4307370 (1981-12-01), Hollweck
Broome Harold
Inter Control Hermann Kohler Electrik GmbH & Co. KG
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