Title:
ROTATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/110856
Kind Code:
A1
Abstract:
A rotation device is disclosed. A rotation device according to an embodiment comprises: a body part, which is connected to a power generation part, such as a motor, to rotate a member to be rotated and comprises a driving shaft formed at one side thereof and coupled to the power generation part, a disc-shaped seating part formed at the other side thereof, multiple fixing protrusions protruding at regular intervals of distance from the periphery of an upper surface of the seating part, a boss protruding from the center thereof, and multiple engaging protrusions formed on the outer peripheral surface of the boss; a locking part coupled to and in contact with the upper surface of the seating part, performing a locking function, and connected to the member to be rotated; and a reverse rotation prevention means for maintaining a coupling state between the locking part and the body part and preventing a reverse rotation.
Inventors:
KIM IM SUK (KR)
Application Number:
PCT/KR2017/013518
Publication Date:
June 21, 2018
Filing Date:
November 24, 2017
Export Citation:
Assignee:
MIRETEC CO LTD (KR)
International Classes:
B24B23/02; B24B45/00; B24B47/12; H02K7/14
Foreign References:
| KR101483963B1 | 2015-01-20 | |||
| KR890002316B1 | 1989-06-30 | |||
| KR101635344B1 | 2016-06-30 | |||
| KR20120127373A | 2012-11-21 | |||
| JPH0663261U | 1994-09-06 |
Other References:
See also references of EP 3479957A4
Attorney, Agent or Firm:
LEE, Sang-Pil (KR)
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