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(11) | EP 0 047 592 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | A fuse link and the combination thereof in an expulsion fuse |
(57) A fuse link including a fuse element of known cross-sectional area having a number
of holes centrally located therein to define reduced cross-sectional areas and a filler
material provided in said holes, said embodiment having a short time-current melt
characteristic at high overload substantially the same as the homogeneous fuse element
and a long time-current melt characteristic different from the long time-current melt
characteristic of the fuse element. |