Title:
MAGNETIC ROTATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/022515
Kind Code:
A1
Abstract:
A magnetic rotation device of the present invention comprises: a rotation shaft; a cylindrical rotation holder which is fixedly installed to the rotation shaft while being penetrated by the rotation shaft and includes a circular frame manufactured so that a plurality of permanent magnets each having a hexagonal shape surround the rotation shaft in a circumferential direction; a plurality of electromagnets located in a plurality of hollows formed at regular intervals on the cylindrical rotation holder; and a control part for controlling the plurality of electromagnets to be excited.
Inventors:
KIM SANG ROUL (KR)
Application Number:
PCT/KR2022/012288
Publication Date:
February 23, 2023
Filing Date:
August 17, 2022
Export Citation:
Assignee:
KIM SANG ROUL (KR)
International Classes:
H02K21/14; H02K1/2706; H02K5/04; H02K7/02; H02K7/116; H02K7/20; H02K29/00; H02K53/00
Foreign References:
| KR20090035778A | 2009-04-13 | |||
| KR20080105429A | 2008-12-04 | |||
| KR20200060263A | 2020-05-29 | |||
| KR20210031298A | 2021-03-19 |
Other References:
JEONG JAE-HOON, CHO HAN-WOOK, CHOI JANG-YOUNG, IM YOUNG-HUN, JANG SEOK-MYEONG: "A Comparative Study on the Exterior Rotor BLDC Motor According to the Rotor Permanent Magnet Shape", TRANSACTIONS OF THE KOREAN INSTITUTE OF ELECTRICAL ENGINEERS, KOREA, vol. 63, no. 2, 1 February 2014 (2014-02-01), KOREA , pages 237 - 244, XP093037433, ISSN: 1975-8359, DOI: 10.5370/KIEE.2014.63.2.237
Attorney, Agent or Firm:
MAJOR PATENT AND LAW FIRM (KR)
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