Wireless energy transfer resonator thermal management

  • US 9,748,039 B2
  • Filed: 01/30/2015
  • Issued: 08/29/2017
  • Est. Priority Date: 09/27/2008
  • Status: Active Grant
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First Claim
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1. A resonator structure for wireless power transfer, the structure comprising:

  • a first piece and a second piece of magnetic material disposed adjacent to one another;

    a spacer disposed between the first and second pieces of magnetic material forming a gap of 1 mm or less between the first and second pieces of magnetic material;

    an electrical conductor wound to form a plurality of loops, the electrical conductor disposed on the first and second pieces of magnetic material; and

    a thermal conductor positioned in contact with the electrical conductor and at least one of the first and second pieces of magnetic material.

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