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Patent Searching and Data


Title:
PRODUCTION DEVICE FOR COIL AND PRODUCTION METHOD FOR COIL
Document Type and Number:
WIPO Patent Application WO/2023/112603
Kind Code:
A1
Abstract:
Disclosed is a production method that is for a coil having an insulating film and that comprises: a preparation step for preparing a plurality of coil materials before application of the insulating film; and an electrodeposition coating step for generating an electric potential difference between a first electrode to which the coil materials are connected and a second electrode in an electro-coating tank, in a state where the coil materials are immersed in the electro-coating tank. In the electrodeposition coating step, positioning of the coil materials and the second electrode is performed such that, with respect to one or more target sites located at the same position among the respective coil materials, the shortest distances between the second electrode and the target sites of the respective coil materials become substantially equal to one another.

Inventors:
KONDO NOBUMITSU (JP)
KANIE TAKAHISA (JP)
KOYABU SHUNSUKE (JP)
Application Number:
PCT/JP2022/042900
Publication Date:
June 22, 2023
Filing Date:
November 18, 2022
Export Citation:
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Assignee:
AISIN CORP (JP)
International Classes:
H01F41/04; C25D13/00; C25D13/12; H02K15/12
Foreign References:
JP2017115240A2017-06-29
JPS5349038A1978-05-04
JPS6447899A1989-02-22
JPS60161168U1985-10-26
JP2012167349A2012-09-06
JP2013235791A2013-11-21
Attorney, Agent or Firm:
SAKAMOTO & PARTNERS (JP)
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