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Heating system employing an induction producing element and a high permeability foil

  • US 5,070,222 A
  • Filed: 09/13/1989
  • Issued: 12/03/1991
  • Est. Priority Date: 05/23/1989
  • Status: Expired due to Fees
First Claim
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1. A domestic cooking system comprising:

  • a base defining at least one cooking location and comprising electromagnetic induction apparatus including an induction producing element operative to generate electromagnetic flux and at least one high permeability foil disposed so as to direct electromagnetic flux generated by the induction producing element to said at least one cooking location, and wherein said at least one high permeability foil is disposed beneath the induction producing element and has a thickness of less than 0.5 mm;

    at least one cooking utensil defining a food heating surface and being operative to be heated by said electromagnetic flux at said cooking location; and

    automatically operative stirring apparatus arranged to undergo pivotal reciprocal motion about a pivot axis location generally at the center of a circle defined by said food heating surface for reciprocal motion along said food heating surface.

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