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Title:
POLE PIECE MEMBER AND MAGNETIC MODULATION GEAR
Document Type and Number:
WIPO Patent Application WO/2023/026804
Kind Code:
A1
Abstract:
A pole piece member 54 that has a plurality of pole pieces 54 that are arranged in the circumferential direction and a bridge part 54b that connects adjacent pole pieces 54a in the circumferential direction.　When hp is the length of the pole pieces 54a in the radial direction and hb is the distance in the radial direction from the inner circumferential position of the pole pieces 54a to the inner circumferential position of the bridge part 54b, (1) 0≤hb/hp≤0.5.

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Inventors:
YAMAMOTO TAIZO (JP)
MINARI TAKAHIRO (JP)
NAKAGAWA HIROKI (JP)
Application Number:
PCT/JP2022/029775
Publication Date:
March 02, 2023
Filing Date:
August 03, 2022
Export Citation:
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Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
H02K49/00; F16H49/00
Domestic Patent References:
WO2014109268A12014-07-17
WO2011036552A12011-03-31
Foreign References:
JPH07264838A1995-10-13
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (JP)
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