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Eddy current heating device

  • US 3,085,142 A
  • Filed: 09/23/1959
  • Issued: 04/09/1963
  • Est. Priority Date: 02/04/1956
  • Status: Expired due to Term
First Claim
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17. IN AN EDDY CURRENT COOKING DEVICE, A LOW ELECTRICAL CONDUCTIVITY COOKING TOP AND A MAGNET ROTOR ROTATABLY MOUNTED BELOW SAID TOP AND COMPRISING A COMPOSITE DISK OF LOW PERMEABILITY HIGH ELECTRICAL CONDUCTIVITY MATERIAL, A PLURALITY OF MAGNETS EMBEDDED IN SAID MATERIAL AND PRESENTING OUTWARDLY FACING POLES OF LOW PERMEABILITY MATERIAL, SAID OUTWARDLY FACING POLES OF SUCCESSIVE MAGNETS ON THE DISK BEING OF ALTERNATE MAGNETIC POLARITY.

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