Title:
APPARATUS FOR MANUFACTURING STATOR, METHOD FOR MANUFACTURING STATOR, AND STATOR
Document Type and Number:
WIPO Patent Application WO/2023/162403
Kind Code:
A1
Abstract:
The present disclosure provides an apparatus for manufacturing a stator that comprises a stator core made by stacking a plurality of core pieces made of electrical steel sheets, and a coil inserted into a slot of the stator core, the apparatus comprising: a pair of coil holding jigs that hold coil ends of the coil disposed in the slot, the coil ends projecting from both ends of the stator core in the axial direction; and an activation mechanism that rotates at least one of the pair of coil holding jigs holding the coil ends, in a circumferential direction of the stator to form a skew in the stator.
Inventors:
KAMEDA YOHEI (JP)
YODA YU (JP)
YODA YU (JP)
Application Number:
PCT/JP2022/045350
Publication Date:
August 31, 2023
Filing Date:
December 08, 2022
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
H02K1/18; H02K15/02; H02K3/12; H02K3/34
Domestic Patent References:
| WO2019142663A1 | 2019-07-25 |
Foreign References:
| JP2020014365A | 2020-01-23 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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