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Title:
ステータ及び渦電流式減速装置の製造方法
Document Type and Number:
Japanese Patent JP7295432
Kind Code:
B2
Abstract:
To provide a method for manufacturing a stator capable of achieving a pole piece unit with high dimensional accuracy.SOLUTION: A method for manufacturing a stator (20) for an eddy current type speed reduction gear includes the steps of: preparing long pole piece members (25, 25A, 25B, 25C); preparing a stator case (21) for forming a storage space (S); and winding the pole piece members (25, 25A, 25B, 25C) relative to the stator case (21) along a circumferential direction of the storage space (S). The pole piece members (25, 25A, 25B, 25C) include a plurality of pole piece portions (251) arranged in parallel at intervals from each other, and connecting portions (252, 252A) connecting the pole piece portions with each other.SELECTED DRAWING: Figure 3D

Inventors:
Takuya Fujita
Kenji Imanishi
Yutaka Nogami
Yasutaka Noguchi
Application Number:
JP2020002547A
Publication Date:
June 21, 2023
Filing Date:
January 10, 2020
Export Citation:
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Assignee:
Nippon Steel Corporation
International Classes:
H02K1/17; H02K49/02; H02K15/03
Domestic Patent References:
JP2003209966A
JP2016034228A
JP2006345692A
JP2005051829A
Foreign References:
WO2012160841A1
Attorney, Agent or Firm:
Ascend Patent Attorneys Corporation