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Patent Searching and Data


Title:
ROTOR
Document Type and Number:
WIPO Patent Application WO/2017/209303
Kind Code:
A1
Abstract:
Electromagnetic steel sheets (30) which form a rotor core are provided with magnet insertion holes (32) and positioning protrusions (34). In at least one of the plurality of electromagnetic steel sheets (30), the hardness of the positioning protrusions (34) is higher than that of general portions (G).

Inventors:
MIYAJI Tsuyoshi (10, Takane, Fujiicho, Anjo-sh, Aichi 92, 〒4441192, JP)
SAITO Naoto (10, Takane, Fujiicho, Anjo-sh, Aichi 92, 〒4441192, JP)
Application Number:
JP2017/020718
Publication Date:
December 07, 2017
Filing Date:
June 02, 2017
Export Citation:
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Assignee:
AISIN AW CO., LTD. (10 Takane, Fujiicho Anjo-sh, Aichi 92, 〒4441192, JP)
International Classes:
H02K1/27; H02K1/22
Attorney, Agent or Firm:
R&C IP LAW FIRM (3-3 Nakanoshima 3-chome, Kita-ku Osaka-sh, Osaka 05, 〒5300005, JP)
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