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Patent Searching and Data


Title:
STATOR CORE PRODUCTION METHOD AND STATOR CORE PRODUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/254963
Kind Code:
A1
Abstract:
Provided is a stator core production device which makes it possible to omit a step for aligning a plurality of electrically conductive members. In this stator core production device (10), a minimum unit of a flat-type wire coil (40) is directly inserted into a slot (16) of a stator core (14). Therefore, it is not necessary to carry out a dedicated step for aligning a plurality of flat-type wire coils (40), and this leads to higher flexibility in changing the specifications of the stator core (14) and the slot (16). In addition, change in the size of the slot (16) of the stator core (14) and change in the inner and outer diameters of the stator core (14) can be dealt with merely by changing a piece (24).

Inventors:
UEDA RYOSUKE (JP)
HIROTA YUJI (JP)
Application Number:
PCT/JP2022/017071
Publication Date:
December 08, 2022
Filing Date:
April 04, 2022
Export Citation:
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Assignee:
NHK SPRING CO LTD (JP)
International Classes:
H02K15/085; H02K15/04
Foreign References:
JP2020039191A2020-03-12
JP2020054077A2020-04-02
JP2012186976A2012-09-27
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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