Title:
AXIAL GAP TYPE DYNAMO-ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/029926
Kind Code:
A1
Abstract:
An axial gap type dynamo-electric machine (1) comprises: a stator (2) provided with a magnetic core (21) and an exciting coil (22); a rotor (3) provided with a plurality of permanent magnets (4) circumferentially arranged around a rotation center axis (AX), the rotor (3) being also provided with a disk-shaped base material (31) for supporting the permanent magnets, the rotor (3) being disposed at an axial distance from the stator (2); and affixation members (5) for affixing the permanent magnets (4) to the base material (31). The permanent magnets (4) are provided with front surfaces facing the stator (2), rear surfaces facing the base material, and engagement-receiving sections (412, 422, 432) formed at peripheral edges of the permanent magnets (4). The affixation members (5) include: engagement sections (512) engaging the engagement-receiving sections; and affixation sections (511) forming mechanical affixation structures relative to the base material.
Inventors:
INOUE KOJI
HIEKATA TAKASHI
KAWAI HIROAKI
SASAI SHINTARO
OGAWA TETSUYA
YAMASHITA TOSHIRO
KASAI SHINGO
HAYASHI SHUMPEI
HIEKATA TAKASHI
KAWAI HIROAKI
SASAI SHINTARO
OGAWA TETSUYA
YAMASHITA TOSHIRO
KASAI SHINGO
HAYASHI SHUMPEI
Application Number:
PCT/JP2016/071212
Publication Date:
February 23, 2017
Filing Date:
July 20, 2016
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
H02K1/27
Foreign References:
| JP2010115017A | 2010-05-20 | |||
| JP2006014399A | 2006-01-12 | |||
| JP2010268650A | 2010-11-25 |
Other References:
See also references of EP 3340436A4
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Download PDF: