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Fuseless safety magnetic plug

  • US 4,345,223 A
  • Filed: 10/28/1980
  • Issued: 08/17/1982
  • Est. Priority Date: 10/28/1980
  • Status: Expired due to Term
First Claim
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1. A fuseless safety magnetic plug comprising:

  • a housing structure having a base with at least two electrical channels therein, a cover, and two prongs;

    a pair of wire coupling devices mounted on the base;

    a magnetic device connected respectively to each of said electrical channels on the base for protecting the plug from overloading by automatically breaking the circuit to open;

    a current adjusting device matching with the magnetic device for setting different current load therein;

    a cam mechanism matching with said magnetic device for circuit breaking; and

    a load discharging bolt matching with said cam mechanism for circuit re-connection after circuit breaking whereby said magnetic plug can effectively maintain the circuit connected thereto in safe condition, and be adaptable to different current requirements of various electrical appliances.

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