High voltage circuit breaker

High voltage circuit breaker

  • CN 101,667,504 A
  • Filed: 06/09/2009
  • Published: 03/10/2010
  • Est. Priority Date: 09/01/2008
  • Status: Active Application
First Claim
Patent Images

1. high voltage live tank circuit breaker comprises:

  • -supporting insulator (20);

    -on described supporting insulator (20), provide at least one the elongation current interrupter (10);

    -terminal (30) is connected to the end of described current interrupter;

    And-at least one corona ring (40) is arranged to surround at least in part a terminal in the described terminal, it is characterized in that;

    -described corona ring (40) has hydrophobic surface layer (42).

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