×

CONTACTLESS POWER TRANSMISSION SYSTEM

  • US 20170129347A1
  • Filed: 11/08/2016
  • Published: 05/11/2017
  • Est. Priority Date: 11/11/2015
  • Status: Active Grant
First Claim
Patent Images

1. A contactless power transmission system comprising:

  • a power reception apparatus; and

    a power transmission apparatus that transmits power contactlessly to the power reception apparatus,wherein the power transmission apparatus includes;

    a high-frequency power source device that outputs a constant high-frequency current; and

    a plurality of power transmission units that are connected to each other in series and each include a power transmission coil and a resonance capacitor connected in series to the power transmission coil,the power reception apparatus includes a plurality of power reception units respectively associated with the plurality of power transmission units, wherein outputs of the plurality of power reception units are connected in parallel and are output to a load, and the plurality of power reception units each include;

    a power reception coil magnetically coupled to the power transmission coil of a corresponding power transmission unit; and

    a resonance capacitor connected to the power reception coil.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×