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Patent Searching and Data


Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/163866
Kind Code:
A1
Abstract:
A salient pole rotor is provided with a rotor core and a nonmagnetic body. The nonmagnetic body has: a fixed wall sandwiched between a first rotor core and a second rotor core which are formed by laminating electrical steel sheets in the shaft direction; a perimeter wall extending from the outside end of the fixed wall in the radial direction to both sides in the shaft direction and having an arc-shaped outer peripheral surface; end walls extending from both side ends of the perimeter wall in the shaft direction to the inside in the radial direction; and a hollow portion partitioned by the fixed wall, the perimeter wall, and the end walls. The end walls have a salient pole fitting portion fitting into adjacent salient pole portions and a cylinder fitting portion fitting into a cylindrical portion between adjacent salient pole portions.

Inventors:
Otsubo Masaki (2-1 Toyoda-cho, Kariya-sh, Aichi 71, 〒4488671, JP)
UETSUJI Kiyoshi (2-1 Toyoda-cho, Kariya-sh, Aichi 71, 〒4488671, JP)
MAKISHI Wataru (2-1 Toyoda-cho, Kariya-sh, Aichi 71, 〒4488671, JP)
SHIMIZU Kenta (2-1 Toyoda-cho, Kariya-sh, Aichi 71, 〒4488671, JP)
TOYOSHI Manabu (2-1 Toyoda-cho, Kariya-sh, Aichi 71, 〒4488671, JP)
Application Number:
JP2018/006747
Publication Date:
September 13, 2018
Filing Date:
February 23, 2018
Export Citation:
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Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI (2-1 Toyoda-cho, kariya-shi Aichi, 71, 〒4488671, JP)
International Classes:
H02K1/24; H02K19/10
Foreign References:
JP2009005572A2009-01-08
JPH0522914A1993-01-29
JP2016001973A2016-01-07
JP2013017345A2013-01-24
JP2017041963A2017-02-23
Attorney, Agent or Firm:
SATO Tsutomu et al. (Inc. 4-15, Hirokoji, Kariya-sh, Aichi 44, 〒4480844, JP)
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