Title:
TRANSFORMER AND POWER CONVERTER
Document Type and Number:
Japanese Patent JP2022114991
Kind Code:
A
Abstract:
To reduce a manufacturing cost of a transformer.SOLUTION: A transformer 10 comprises: a first iron core 111 having a cylindrical first cylinder part and a plurality of first projection parts 113 projected from the circumference surface of the first cylinder part; a second iron core 121 including a cylindrical second cylinder part and a plurality of second projection parts 123 projected from the circumference surface of the second cylinder part, and arranged coaxial with the first iron core 111; a first winding 112 wound to the first projection part 113; a second winding 122 wound to the second projection part 123; and a connection iron core 131 forming a magnetic path between each first projection part 113 and each corresponding second projection part 123.SELECTED DRAWING: Figure 1
Inventors:
KANOUDA TAMAHIKO
IDE KAZUMASA
TAKAHASHI AKIFUMI
SUDO TETSUYA
IDE KAZUMASA
TAKAHASHI AKIFUMI
SUDO TETSUYA
Application Number:
JP2021011520A
Publication Date:
August 08, 2022
Filing Date:
January 27, 2021
Export Citation:
Assignee:
HITACHI POWER SOLUTIONS CO LTD
International Classes:
H01F30/10; H01F27/24; H01F27/28; H02J7/00; H02M3/28
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office
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