H - Electricity
01
H
306/143
H01H 85/38 (2006.01)
Patent
CA 1148995
ABSTRACT An electric fuse according to this invention incorporates metal end caps and an elongate fuse element having regions of reduced cross-sectional area and extending in electrical series between the metal end caps, wherein the fuse incorporates within each end a respective gasket of an absorbent material impregnated with an arc-inhibiting substance. Materials which have been found to be particularly effective for the gaskets are asbestos and absorbent types of paper, including strawboard and cardboard, impregnated with an arc-inhibiting compound constituted, suitably, by sodium silicate.
362092
Feenan John
Wafer Ronald V.
English Electric Company Limited (the)
Fetherstonhaugh & Co.
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