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POWER TRANSMISSION DEVICE

  • US 20180003274A1
  • Filed: 11/06/2015
  • Published: 01/04/2018
  • Est. Priority Date: 01/20/2015
  • Status: Active Grant
First Claim
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1. A power transmission device comprising:

  • a pin gear having a plurality of power transmission pins that are relatively moved corresponding to a tooth shape formed on an outer gear;

    a motor arranged in a direction crossing a rotation axis of the pin gear, and generating power to rotate the pin gear; and

    a motion transfer unit connected to the pin gear and the motor between the pin gear and the motor, and transferring a rotational motion of the motor to a rotational motion of the pin gear.

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