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POWER TRANSMITTING DEVICE, POWER RECEIVING DEVICE, AND WIRELESS POWER TRANSMITTING SYSTEM

  • US 20150001955A1
  • Filed: 06/25/2014
  • Published: 01/01/2015
  • Est. Priority Date: 06/27/2013
  • Status: Active Grant
First Claim
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1. A power transmitting device comprising:

  • a power supply to supply AC (Alternating Current) power;

    a resonator including a magnetic core and a coil wound around the magnetic core, the resonator wirelessly transmitting the AC power supplied from the power supply to a different resonator arranged to be opposed to the resonator;

    an adjuster to relatively move the coil and the magnetic core along a longitudinal direction of the coil; and

    a controller to control the adjuster based on a value of current flowing in the resonator to adjust relative positions of the magnetic core and the coil.

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