Title:
STATOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/181923
Kind Code:
A1
Abstract:
A stator manufacturing method according to the present disclosure comprises: a step for providing a stator assembly comprising a stator core in which a coil is wound around a plurality of teeth projecting from a yoke, and a case surrounding the outer periphery of the stator core; a step for installing an annular resin member that is at least partially crushed when pressed by a mold at at least one end of the case in the axial direction; a step for holding the stator assembly with the resin member installed at at least one end thereof in the mold in a state where the resin member is pressed; and a step for injecting a mold resin into the mold.
Inventors:
NISHIWAKI NARUHIKO (JP)
ITO KEIICHI (JP)
ITO KEIICHI (JP)
Application Number:
PCT/JP2023/008678
Publication Date:
September 28, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
H02K15/12
Domestic Patent References:
| WO2014115255A1 | 2014-07-31 |
Foreign References:
| JP2018098870A | 2018-06-21 | |||
| JP2002262501A | 2002-09-13 | |||
| US20050093379A1 | 2005-05-05 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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