Title:
POWER TRANSMISSION APPARATUS AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/140485
Kind Code:
A1
Abstract:
A power transmission apparatus and a manufacturing method therefor are disclosed. The power transmission apparatus according to one embodiment of the present invention comprises: a circular rack to which a motor for generating power is connected, so as to form an input shaft; a pair of upper pinions, which are gear-engaged with both sides of the circular rack, are provided such that the attachment distance thereof to the circular rack is adjusted through a predetermined device for adjusting a pinion attachment distance, and receive power from the circular rack and decelerate by a deceleration ratio of an embedded deceleration structure so as to transmit the reduced power; a pair of lower pinions, which are connected in one-to-one correspondence to the pair of upper pinions, and receive power from the upper pinions and decelerate by a deceleration ratio of the embedded deceleration structure so as to transmit the reduced power; and a rack/pinion fixing plate to which the circular rack is fixed, and to which the pair of upper pinions and the pair of lower pinions are attached and fixed so as to displaceable.
Inventors:
LIM SUN HO (KR)
LEE HYUN KYU (KR)
LEE HYUN KYU (KR)
Application Number:
PCT/KR2022/018692
Publication Date:
July 27, 2023
Filing Date:
November 24, 2022
Export Citation:
Assignee:
SEJIN IGB CO LTD (KR)
International Classes:
F16H19/04; F16H55/10; F16H55/17; F16H57/00
Foreign References:
| JPH0874972A | 1996-03-19 | |||
| KR20100006352U | 2010-06-24 | |||
| JP2004068961A | 2004-03-04 | |||
| JPH06170760A | 1994-06-21 | |||
| US20180187718A1 | 2018-07-05 |
Attorney, Agent or Firm:
KWON, Young Kyu (KR)
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