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Title:
TURNING TYPE POLE PIECE MODULE AND MAGNET GEAR COMPRISING THE SAME
Document Type and Number:
Japanese Patent JP2017175904
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pole piece module and a magnet gear.SOLUTION: The pole piece module and the magnet gear comprise at least two pole piece module portions. Pole pieces of at least one pole piece module portion are provided turnably while being positioned between adjacent pole pieces of the other pole piece module portion, so that the number of the pole pieces as a whole which are driven can be changed. Further, provided are rotors, at least one of which is a winding-type rotor having a rotator wound with a coil, and whose polarities are changed according to a direction of currents flowing into the coil. By changing pole numbers of the rotors corresponding to the number of the pole pieces whose polarities are changed, gear ratios can be easily changed as necessary.SELECTED DRAWING: Figure 2

Inventors:
KIM YOUNG JAE
KIM CHAN HO
Application Number:
JP2017050791A
Publication Date:
September 28, 2017
Filing Date:
March 16, 2017
Export Citation:
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Assignee:
INDUSTRY-ACADEMIC COOPERATION FOUND CHOSUN UNIV
International Classes:
H02K7/10; F16H49/00
Domestic Patent References:
JP2011182638A2011-09-15
JP2009044900A2009-02-26
JP2017053465A2017-03-16
Foreign References:
WO2016036107A12016-03-10
Attorney, Agent or Firm:
▲吉▼川 俊雄
Kana Ichikawa