发明名称 Precision fusing arrangement
摘要 A fused station protector is disclosed wherein the fuse links have precisely controlled fusing characteristics. A shrink away foam element (28) encloses a portion of the fuse link (26) to provide a potential hot spot for slight current excesses. The remainder of the fuse link is in contact with arc quenching material (27) for extinguishing potential power arcs. Thus, the protector provides a precise fusing characteristic for slight current excesses and arc quenching capability for severe current excesses.
申请公布号 US4506310(A) 申请公布日期 1985.03.19
申请号 US19840590964 申请日期 1984.03.19
申请人 AT&T BELL LABORATORIES 发明人 SCHWARZ, ALFRED O.
分类号 H01H85/055;H01H85/44;(IPC1-7):H02H5/04 主分类号 H01H85/055
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