Improvements relating to electrical surge arresters

Improvements relating to electrical surge arresters

  • CN 1,253,656 A
  • Filed: 02/25/1998
  • Published: 05/17/2000
  • Est. Priority Date: 02/25/1997
  • Status: Abandoned Application
First Claim
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1. electric surge arrester, comprise the piezoresistive element heap, it is maintained between the terminal of end by means of the electric insulation bar that passes the through hole in the piezoresistive element and be fixed on the terminal of end, described through hole is greater than the cross section of bar, and molded plastic material, it is filled in the space that exists between bar and the piezoresistive element and the outer surface that centers on the varistor block that piles up extended, piezoresistive element is made into to make on its surfaces externally and internally does not have passivating coating, and described molded plastic material is selected such that it provides deactivation function.

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