Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/029999
Kind Code:
A1
Abstract:
The power transmission device according to an embodiment of the present invention comprises: a motor; a lower cover having a first coupling portion that is coupled to the motor and a guard that protects the motor by covering same; a power shaft unit having a main shaft connected to a rotary shaft; a driving body that rotates in the direction in which the rotary shaft rotates and provided with a driver on the outer side thereof; and a following body provided with a circular second coupling portion centered on the rotary shaft, and comprising a first follower that comes into contact with the driver when the driving body rotates in a first direction and a second follower that comes into contact with the driver when the driving body rotates in a second direction. In addition, the following body rotates in the first direction when the driving body rotates in the first direction, and the following body rotates about the rotary shaft in the second direction when the driving body rotates in the second direction.
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Inventors:
KIM YOUNG WOO (KR)
Application Number:
PCT/KR2023/011527
Publication Date:
February 08, 2024
Filing Date:
August 04, 2023
Export Citation:
Assignee:
KOREA NATIONAL UNIV OF TRANSPORTATION INDUSTRY ACADEMIC COOPERATION FOUNDATION (KR)
International Classes:
B25J9/12; B25J9/00; F16H1/28; F16H57/021; F16H57/023
Domestic Patent References:
| WO2011129013A1 | 2011-10-20 |
Foreign References:
| KR20160132254A | 2016-11-17 | |||
| CN113070866A | 2021-07-06 | |||
| JPS61144991U | 1986-09-06 | |||
| JP2017158645A | 2017-09-14 |
Attorney, Agent or Firm:
NAM & NAM (KR)
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