Title:
SPOKE TYPE ROTOR
Document Type and Number:
WIPO Patent Application WO/2017/213331
Kind Code:
A1
Abstract:
The present invention relates to a spoke type rotor. More specifically, the present invention relates to a spoke type rotor which is capable of reducing manufacturing costs and improving motor performance by reducing the weight of the rotor and the core loss in a spoke type permanent magnet motor. The present invention provides a rotor including a plurality of radially arranged rotor cores; a permanent magnet arranged in each gap between the plurality of rotor cores; and a through hole penetrating a rotation shaft, formed in the center, characterized by including a plurality of rotor cores,radially arranged, having neither base nor bridge; a permanent magnet arranged in each gap between the plurality of rotor cores; a space formed between the inner circumferential surfaces of the plurality of rotor cores and of the permanent magnets and a through hole penetrating a rotation shaft; the space; and a molding member for reducing magnetic flux leakage filling the space.
Inventors:
JANG JEONG CHEOL (KR)
YANG GYEONG SIK (KR)
LEE SEUNG HOON (KR)
KIM NAM JONG (KR)
YANG GYEONG SIK (KR)
LEE SEUNG HOON (KR)
KIM NAM JONG (KR)
Application Number:
PCT/KR2017/002925
Publication Date:
December 14, 2017
Filing Date:
March 20, 2017
Export Citation:
Assignee:
NEW MOTECH CO LTD (KR)
International Classes:
H02K1/27; H02K15/03; H02K21/14
Foreign References:
| US5200662A | 1993-04-06 | |||
| JP2014158316A | 2014-08-28 | |||
| JPH07312852A | 1995-11-28 | |||
| JP2001268830A | 2001-09-28 | |||
| JP2006353041A | 2006-12-28 |
Attorney, Agent or Firm:
LEE, Sung Rok (KR)
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