Title:
ステータ及びその製造方法
Document Type and Number:
Japanese Patent JP7168039
Kind Code:
B2
Abstract:
A stator includes a main yoke having a cylindrical shape with a bottom, an auxiliary yoke having a band shape arranged on an outer or inner circumferential wall surface of this main yoke, and a field magnet arranged inside the main yoke. The auxiliary yoke is arranged along a circumferential direction on the outer or inner circumferential wall surface of the main yoke. One end of the auxiliary yoke has at least one protrusion, and another end of the auxiliary yoke has at least one recess facing and engaging in a circumferential direction with the protrusion either on the inner or outer circumferential wall surface of the main yoke.
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Inventors:
Go Matsuda
Kazuhiro Miura
Yuya Asai
Takashi Nagaya
Takumi Okano
Soga Tsutomu
Kazuya Nagasaka
Kazuhiro Miura
Yuya Asai
Takashi Nagaya
Takumi Okano
Soga Tsutomu
Kazuya Nagasaka
Application Number:
JP2021117195A
Publication Date:
November 09, 2022
Filing Date:
July 15, 2021
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02K1/18; H02K15/02
Domestic Patent References:
| JP2002044886A | ||||
| JP2002044913A | ||||
| JP2006518177A |
Foreign References:
| DE4007161A1 | ||||
| DE3340671A1 | ||||
| WO2012056481A1 | ||||
| US2330207 | ||||
| US4309815 |
Attorney, Agent or Firm:
Akiyama Atsushi