Title:
コイルユニットの製造方法
Document Type and Number:
Japanese Patent JP7417302
Kind Code:
B2
Abstract:
There are provided a coil unit, a stator member, a motor, and methods of manufacturing these, configured to achieve downsizing and simplified manufacturing steps.The coil unit includes a coil, and a bus bar including a connection end portion to which the coil is connected. One end of the coil and the connection end portion are welded by cold pressure welding with end faces of them being butted in a welded portion.
Inventors:
Takenobu Hongo
Yuta Furuya
Yuta Furuya
Application Number:
JP2022030791A
Publication Date:
January 18, 2024
Filing Date:
March 01, 2022
Export Citation:
Assignee:
Astor Co., Ltd.
International Classes:
H02K15/04; H02K3/04
Domestic Patent References:
| JP2009106008A | ||||
| JP62040041A | ||||
| JP2015135955A | ||||
| JP2014217105A | ||||
| JP2005006373A |
Foreign References:
| WO2015151202A1 | ||||
| WO2015111214A1 |
Attorney, Agent or Firm:
Masafumi Sahara
Kazuki Yokota
Kazuki Yokota