Title:
ELECTRONIC DEVICE INCLUDING ROLLING ELEMENT BETWEEN SPHERICAL HOUSING AND INTERNAL DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/167054
Kind Code:
A1
Abstract:
An electronic device is disclosed, including: a spherical housing, and a first driving device disposed in the spherical housing and configured to cause a rolling motion of the spherical housing, the first driving device including: first and second wheels contacting an inner spherical surface of the spherical housing, the first and second wheels respectively disposed at opposite sides of an axis of rotation, at least one motor configured to transmit power to the at least one of the first wheel and the second wheel, a balance weight, a first surface that is spaced apart from the axis of rotation in a direction of gravity by balancing of the balance weight, and facing the inner spherical surface, and at least one rolling element disposed between the inner spherical surface and the first surface.
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Inventors:
JEONG EUNSU (KR)
LEE WOOCHUL (KR)
CHO BYUNGHUN (KR)
NA HYOSEOK (KR)
YUN YONGSANG (KR)
HWANG HOCHUL (KR)
LEE WOOCHUL (KR)
CHO BYUNGHUN (KR)
NA HYOSEOK (KR)
YUN YONGSANG (KR)
HWANG HOCHUL (KR)
Application Number:
PCT/KR2020/002149
Publication Date:
August 20, 2020
Filing Date:
February 14, 2020
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
B25J11/00; B25J5/00; B25J9/12; B25J19/00; B25J19/02; B25J19/06
Foreign References:
| US20170010607A1 | 2017-01-12 | |||
| US20180099525A1 | 2018-04-12 | |||
| US7305737B2 | 2007-12-11 | |||
| US20180288334A1 | 2018-10-04 | |||
| KR20170111767A | 2017-10-12 |
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (KR)
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