• US 7,969,045 B2
  • Filed: 05/10/2007
  • Issued: 06/28/2011
  • Est. Priority Date: 05/30/2006
  • Status: Active Grant
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First Claim
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1. An installation for non-contact transfer of energy, comprising:

  • at least one primary conductor system; and

    a pick-up including at least one secondary winding inductively coupled to the primary conductor system;

    wherein the secondary winding includes at least one flat ribbon cable having at least two electrical conductors extending in parallel, held at a distance from each other, and insulated with respect to each other, the secondary winding including part windings, each formed from one of the electrical conductors, each part winding, together with an associated capacitor, forming a series resonant circuit having a resonant frequency that substantially corresponds to a medium frequency of a primary current.

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