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INDUCTIVE HEATING MEANS FOR THERMAL TRIP DEVICE

  • US 3,808,572 A
  • Filed: 07/12/1973
  • Issued: 04/30/1974
  • Est. Priority Date: 07/12/1973
  • Status: Expired due to Term
First Claim
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1. A circuit interrupter having automatic trip means comprising transformer means including a core structure, primary means and secondary means both magnetically coupled to said core, thermal trip means mounted in heat conducting relationship with respect to said secondary means, an auxiliary magnetic structure magnetically coupled to said core structure and including power dissipating means diverting heating energy from said secondary means to control the heating energy acting on the thermal trip means.

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