Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Fusible element actuated
Patent
1989-09-11
1991-02-12
Broome, H.
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Fusible element actuated
337166, H01H 8504
Patent
active
049927701
ABSTRACT:
The dual element time delay fuse includes a circuit overload trigger which opens the fuse in response to long term medium circuit overloads, and a short circuit strip disposed in a solid matrix filler for opening the fuse in response to the presence of a short circuit in the circuit.
REFERENCES:
patent: 3342964 (1967-09-01), Kozacka
patent: 4344058 (1982-08-01), Knapp, Jr. et al.
Ackermann John
Ehlman Arlie
Johnston Donald
Levko Fred
Spalding Keith A.
Broome H.
Conley Ned L.
Cooper Industries Inc.
Rose David A.
Verplancken Donald J.
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