Layered plastic fuse
AssigneeGeneral Electric Company
InventorJohn A. Rose
Life of this patent
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Abstract
This invention relates to fuses for electrical plugs and more particularly to a high and low overcurrent stratified fuse for use in a low power electrical circuit. The fuse has a layered construction in which a particulate conductive link is cooperatively applied and adhered to a heat deformable substrate. The substrate in a further preferred embodiment is thermally isolated by an insulating layer abutting the substrate on the side opposite the conductive link. The conductive link melts or disintegrates in response to high over current conditions. The substrate deforms and breaks the conductive link applied thereto in response to low over current conditions.
Claims11
A layered fuse comprising a conductive link applied and cooperatively adhered to a non-oriented plastic substrate, wherein said substrate deforms and fractures said conductive link in response to lower over current conditions and said conductive link disintegrates in response to high over currents.
Dependencies are inferred from the claim text.