CPC H01H 85/38 (2013.01) [H01H 69/02 (2013.01); H01H 85/0013 (2013.01); Y10T 29/49107 (2015.01)] | 15 Claims |
1. A method of producing a silver and copper composite overlay fuse element, comprising:
preparing a composite metal material 37 constructed of silver and copper metals, comprising:
forming a plurality of strain absorbing bend features 39 constructed of copper metal; and
forming a plurality of arc interrupting weak spot features 43 constructed of a silver metal portion and a copper metal portion,
wherein a weld joint forms an overlay of the silver and copper metal portions on each of the plurality of arc interrupting weak spot features 43; and
connecting each of the plurality of arc interrupting weak spot features 43 to a corresponding one of the plurality of strain absorbing bend features 39.
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