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Title:
WINDING DEVICE AND COIL WINDING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/246054
Kind Code:
A1
Abstract:
A winding device (100) in which: insulation sheets (41, 42) are installed on both axial-direction (Z) surfaces (5A1, 5B1) of teeth parts (5A) formed projecting in the radial direction (X) from a yoke part (5B) of a divided core (5), and of the yoke part (5B); and a conducting wire (70) is wound on the divided core (5) to form a coil (7), wherein the winding device (100) comprises a pressing tool (10) having a first pressing part (11A) that presses the insulation sheets (41, 42) in the radial direction (X), and a second pressing part (11B) that presses the divided core (5) in the axial direction (Z).

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Inventors:
YAMAGUCHI KYOSUKE (JP)
DAITO HIROKI (JP)
Application Number:
PCT/JP2019/039953
Publication Date:
December 10, 2020
Filing Date:
October 10, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K15/10; H02K15/095
Domestic Patent References:
WO2018011900A12018-01-18
Foreign References:
JP2009065801A2009-03-26
JP2018198515A2018-12-13
Attorney, Agent or Firm:
PALMO PATENT FIRM, p.c. (JP)
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