Title:
電動機
Document Type and Number:
Japanese Patent JP7063177
Kind Code:
B2
Abstract:
An electric motor includes: a rotary shaft member rotating about an axis; a rotor including a rotor core, which has an annular shape and is provided on the rotary shaft member, and a magnet provided on the rotor core; a stator including a stator core, which has an annular shape and is disposed at an interval from the rotor core in a radial direction that is a direction orthogonal to an axial direction of the rotary shaft member, and a stator coil wound around the stator core; a field yoke, which has an annular shape, includes the rotor and the staorm, and has a fixed relative positional relationship with the stator core; and a case member, which has a side wall extending in the axial direction to face an outer peripheral surface of the field yoke, the field yoke being fixed to the case member.
Inventors:
Hiroyuki Hattori
Takeshi Kitayama
Takeshi Kitayama
Application Number:
JP2018147150A
Publication Date:
May 09, 2022
Filing Date:
August 03, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H02K1/12; H02K1/22
Domestic Patent References:
| JP2000261995A | ||||
| JP2012182942A | ||||
| JP2013207946A | ||||
| JP1123441U |
Attorney, Agent or Firm:
Sakai International Patent Office
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