Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Fusible element actuated
Patent
1977-08-05
1979-06-12
Broome, Harold
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Fusible element actuated
337252, H01H 8502
Patent
active
041581873
ABSTRACT:
Means for affixing the ferrules to a fuse casing include heat resistant elastomeric elements mounted between the rims of a fuse casing and a pair of ferrules, said elements tending to move said pair of ferrules away from the fuse casing in a direction longitudinally thereof. The pair of ferrules having portions engaging circular grooves in said casing and thereby resisting any movement of said pair of ferrules under the forces of said heat resistant elastomeric elements.
REFERENCES:
patent: 3483501 (1969-12-01), Kozacka
patent: 3529270 (1970-09-01), Kozacka
patent: 4063208 (1977-12-01), Bernatt
Broome Harold
Gould Inc.
Salzer Erwin
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