Title:
WHEEL UNIT FOR OVERCOMING OBSTACLE
Document Type and Number:
WIPO Patent Application WO/2022/154461
Kind Code:
A1
Abstract:
The present invention provides a wheel unit for overcoming an obstacle, wherein: by using a principle of water droplets maintaining the shapes thereof through surface tension, at the time of driving on level ground, changes in a shape of a wheel are maintained to be minimized; when an obstacle collides with a side surface of a wheel, the structure of the wheel can be changed to easily overcome the obstacle; and particularly in a case of overcoming an obstacle, through relative rotation and movement between adjacent unit blocks, an obstacle can be effectively overcome and immediate recovery is possible after overcoming an obstacle.
Inventors:
SONG SUNG HYUK (KR)
PARK CHAN HUN (KR)
KIM BYUNG IN (KR)
BAK JEONG AE (KR)
PARK DONG IL (KR)
PARK JONG WOO (KR)
KIM HWI SU (KR)
SEO HYUN UK (KR)
LEE JAE YOUNG (KR)
SEO YONG SIN (KR)
JUNG HYUN MOK (KR)
PARK CHAN HUN (KR)
KIM BYUNG IN (KR)
BAK JEONG AE (KR)
PARK DONG IL (KR)
PARK JONG WOO (KR)
KIM HWI SU (KR)
SEO HYUN UK (KR)
LEE JAE YOUNG (KR)
SEO YONG SIN (KR)
JUNG HYUN MOK (KR)
Application Number:
PCT/KR2022/000537
Publication Date:
July 21, 2022
Filing Date:
January 12, 2022
Export Citation:
Assignee:
KOREA INST MACH & MATERIALS (KR)
International Classes:
B60B9/26; B60B19/04; B60B27/00; B60B33/00; B60B33/04; B60C7/10; B60C7/14
Foreign References:
| JP2010143344A | 2010-07-01 | |||
| KR100931217B1 | 2009-12-10 | |||
| US3226129A | 1965-12-28 | |||
| KR20200062695A | 2020-06-04 | |||
| KR20160120920A | 2016-10-19 | |||
| KR102174498B1 | 2020-11-04 | |||
| KR20140125166A | 2014-10-28 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW (KR)
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