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US 2024/0387097 A1Published application
Welding transformer
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsRyota CHINZAKA, Kenta Tamagawa, Hidetoshi Oyama, Daiki Ito
Life of this patent
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Abstract
A primary-side coil includes a first unit circuit and a second unit circuit. The first unit circuit has a first external terminal that is a plate-like conductor. The second unit circuit has a second external terminal that is a plate-like conductor. An insulating spacer member is disposed between the first external terminal and the second external terminal.
Claims6
A welding transformer comprising a primary-side coil, the primary-side coil being a stack of a plurality of primary-side unit coils that is plate-like conductors, wherein
- the primary-side coil includes a first unit circuit in which a predetermined number of the primary-side unit coils are connected in series, and a second unit circuit in which a predetermined number of the primary-side unit coils are connected in series,
- the primary-side unit coil includes a body portion extending in an annular shape and an external terminal extended from the body portion, and
- the external terminal includes a first external terminal provided in the first unit circuit and a second external terminal provided in the second unit circuit, the welding transformer further comprising:
- an insulating spacer member disposed between the first external terminal and the second external terminal.
1 more element
Dependencies are inferred from the claim text.