Title:
TRACK RUNNING DEVICE AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/250240
Kind Code:
A1
Abstract:
A track running device and system are disclosed. The track running device comprises: a body; and a driving unit coupled to the body to provide a driving force such that the device runs along a track having a level running track and an inclined running track. The driving unit has: a support frame coupled to the body; a motor mounted on the support frame; level running wheels connected to the motor and operating in a rolling motion on the level running track; and inclination running wheels disposed adjacent to the level running wheels and operating by coming into gear-contact with the inclined running track.
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Inventors:
OK KI YUN (KR)
KIM JOO YOUNG (KR)
JUNG SANG WOO (KR)
KIM JOO YOUNG (KR)
JUNG SANG WOO (KR)
Application Number:
PCT/KR2021/095058
Publication Date:
December 01, 2022
Filing Date:
May 26, 2021
Export Citation:
Assignee:
BETO KOREA CO LTD (KR)
International Classes:
B61C11/04; B61B13/02; B61C3/00
Foreign References:
| KR102058945B1 | 2019-12-24 | |||
| JP2000108892A | 2000-04-18 | |||
| KR20150004447A | 2015-01-13 | |||
| KR101532641B1 | 2015-07-01 | |||
| KR20110087967A | 2011-08-03 |
Attorney, Agent or Firm:
SUNG, Byung Kee (KR)
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