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Trace fuse with positive expulsion

  • US 20100141375A1
  • Filed: 12/09/2008
  • Published: 06/10/2010
  • Est. Priority Date: 12/09/2008
  • Status: Abandoned Application
First Claim
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1. An improved circuit interruption device for printed wiring boards or similar constructions comprising alternating layers of electrical conductors and dielectric material, the interruption device comprising:

  • at least one melting element, and;

    at least one expulsion element, being arranged spatially such that the at least one melting element and at least one expulsion element lie on or are immediately adjacent a surface of the printed wiring board or similar construction and are arranged spatially with respect to one another such that current flowing in the least one melting element is generally opposed to current flowing in the at least one expulsion element.

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