Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/264589
Kind Code:
A1
Abstract:
A motor (10) comprises a rotor (12) having magnets (18), a plurality of coils (16), and a stator core (26). The coil end portion (38) of a short coil (32) forms a bent coil end portion (380) bent toward one side in the radial direction with respect to a pair of facing portions (36) and disposed facing the magnets (18) in the radial direction. The stator core (26) is formed in an annular shape, and the dimension thereof in the axial direction is set to be smaller than the dimension of the magnets (18) in the axial direction. The stator core (26) also has a core end portion (26B) positioned on the bent coil end portion (380) side with respect to the boundary between the pair of facing portions (36) and the bent coil end portion (380).
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Inventors:
HAYASHI YUJI (JP)
YAMAMOTO TOSHIO (JP)
TATEISHI YUSUKE (JP)
YAMAMOTO TOSHIO (JP)
TATEISHI YUSUKE (JP)
Application Number:
PCT/JP2022/012890
Publication Date:
December 22, 2022
Filing Date:
March 18, 2022
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02K1/12; H02K1/18
Foreign References:
| JP2020205683A | 2020-12-24 | |||
| JP2020178493A | 2020-10-29 | |||
| JP2012231586A | 2012-11-22 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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