Title:
ROTOR, AND ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2015/005045
Kind Code:
A1
Abstract:
This rotor (4) is provided with: a non-magnetic rotational shaft (5); a rotor core (25) externally fitted and fixed to the rotational shaft (5); a plurality of permanent magnets radially disposed in a peripheral direction so as to be along a radial direction of the rotor core (25); and a fixation means (28) for fixing the rotational shaft (5), the rotor core (25), and the plurality of permanent magnets. Gaps (51, 52, 53) are provided in at least one section between the rotor core (25) and the rotational shaft (5).
Inventors:
ISHIDA HISASHI (JP)
FUJII YOSUKE (JP)
YUMOTO TOHRU (JP)
FUJII YOSUKE (JP)
YUMOTO TOHRU (JP)
Application Number:
PCT/JP2014/065343
Publication Date:
January 15, 2015
Filing Date:
June 10, 2014
Export Citation:
Assignee:
MITSUBA CORP (JP)
International Classes:
H02K1/27; H02K1/22
Domestic Patent References:
| WO2013175832A1 | 2013-11-28 |
Foreign References:
| JP2012115085A | 2012-06-14 | |||
| JP2006141197A | 2006-06-01 | |||
| JPH05207690A | 1993-08-13 | |||
| JP2009213256A | 2009-09-17 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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