Title:
ハブダイナモ
Document Type and Number:
Japanese Patent JP6963941
Kind Code:
B2
Abstract:
To resolve the occurrence of abnormal noise from a laminated yoke due to rotation. A first yoke 120A is disposed on one side of a coil bobbin 110 in an axial direction thereof and a second yoke 120B is disposed on the other side of the same, to configure a stator main body 101A. A first holder 160A is disposed on the other side of the stator main body in the axial direction thereof, a second holder 160B is disposed on the one side of the same, a tip 121a of an outer circumferential side magnetic pole part 121 of the first yoke is disposed in a retaining groove 163 of the first holder, and a tip 121a of an outer circumferential side magnetic pole part 121 of the second yoke is disposed in a retaining groove 163 of the second holder. The tip of each outer circumferential side magnetic pole is clamped tightly by a pair of holding walls 162 provided on both sides of each retaining groove 163.
Inventors:
Rikiishi Makoto
Shuji Uehara
Junichi Takase
Takashi Nakanishi
Tanabe Takuto
Shuji Uehara
Junichi Takase
Takashi Nakanishi
Tanabe Takuto
Application Number:
JP2017170103A
Publication Date:
November 10, 2021
Filing Date:
September 05, 2017
Export Citation:
Assignee:
Mitsuba Co., Ltd.
International Classes:
H02K21/22; B62J6/02; H02K1/18
Domestic Patent References:
| JP2008141893A | ||||
| JP2013046538A |
Attorney, Agent or Firm:
Nishizawa Kazumi
Shingo Suzuki
Koichiro Kamata
Shingo Suzuki
Koichiro Kamata
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