Title:
WELDING TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2023/157656
Kind Code:
A1
Abstract:
A copper plate 11a forming a primary-side unit coil 11 includes a body portion 12, a first terminal portion 14, and a second terminal portion 15. A first insulation sheet 71 includes a first insulation portion 71a and a second insulation portion 71b. The first insulation portion 71a extends along a surface of the body portion 12. The second insulation portion 71b extends through a gap between the first terminal portion 14 and the second terminal portion 15.
Inventors:
TAMAGAWA KENTA
OYAMA HIDETOSHI
OYAMA HIDETOSHI
Application Number:
PCT/JP2023/003368
Publication Date:
August 24, 2023
Filing Date:
February 02, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01F30/10
Domestic Patent References:
| WO2017038567A1 | 2017-03-09 |
Foreign References:
| JPH0241416U | 1990-03-22 | |||
| JP2002237419A | 2002-08-23 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Download PDF: