Charging system for robot

  • US 20040201361A1
  • Filed: 11/14/2003
  • Published: 10/14/2004
  • Est. Priority Date: 04/09/2003
  • Status: Abandoned Application
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First Claim
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1. A charging system to charge a battery of a robot, comprising:

  • a charger;

    a first charging part provided in the charger and including a high-frequency current generator to rectify commercial power and to convert the rectified power into a high-frequency square wave signal, a primary induction coil to generate an electromagnetic field by the high-frequency square wave signal supplied from the high-frequency current generator, and a first terminal part to emit the electromagnetic field created by the primary induction coil; and

    a second charging part provided in the robot and including a second terminal part to mate with the first terminal part, a secondary induction coil to generate an induced current by the electromagnetic field emitted from the first charging part, and a DC converter to rectify the induced current generated from the secondary induction coil and to supply DC power to the battery.

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