Title:
ACTUATOR AND STRUCTURE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2017/065476
Kind Code:
A1
Abstract:
The present invention relates to an actuator for moving a heavy object by twisting or loosening a string to thereby adjust the overall length of a string unit, and a structure comprising the same. Disclosed are an actuator and a structure comprising the same, the actuator comprising: a string unit including a string member having one side coupled to a heavy object; a drive unit, connected to the string unit, for moving the heavy object by twisting or loosening the string unit to thereby adjust the overall length of the string unit; and a restoration unit for restoring the heavy object when the string member is released, the restoration unit being provided between the drive unit and the heavy object or a movement limiting unit which is disposed outside the string unit and limits the movement of the heavy article by a length difference from the string unit.
Inventors:
RYU JEE HWAN (KR)
POPOV DMITRY (KR)
POPOV DMITRY (KR)
Application Number:
PCT/KR2016/011362
Publication Date:
April 20, 2017
Filing Date:
October 11, 2016
Export Citation:
Assignee:
UNIV KOREA IND UNIV COOP FOUND (KR)
International Classes:
F16H19/06; F16H21/00; G01B7/02; G01D5/12; G01D5/16
Foreign References:
| US20140035306A1 | 2014-02-06 | |||
| US20080066574A1 | 2008-03-20 | |||
| JP2010069174A | 2010-04-02 | |||
| KR101261986B1 | 2013-05-08 | |||
| US20080077258A1 | 2008-03-27 |
Other References:
See also references of EP 3364072A4
Attorney, Agent or Firm:
KO, Young Kap (KR)
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