Title:
AMORPHOUS WOUND IRON CORE TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2017/183166
Kind Code:
A1
Abstract:
The present invention provides an amorphous wound iron core transformer that can prevent scattering of debris of an amorphous foil band without causing demagnetization and an increase in iron loss. The present invention is composed of: a wound iron core 1; a resin 2 disposed on both sides of lamination end faces of the wound iron core 1; insulating paper 3 disposed so as to cover a lapping section of the wound iron core 1; and a permanent magnet 4 that is disposed on a lamination-end-face side of the lapping section of the wound iron core 1 and between the insulating paper 3 and the wound iron core 1.
Inventors:
KOBAYASHI CHIE (JP)
KURITA NAOYUKI (JP)
HAMADATE YOSHIO (JP)
NISHIMIZU AKIRA (JP)
YAMADA YU (JP)
KURITA NAOYUKI (JP)
HAMADATE YOSHIO (JP)
NISHIMIZU AKIRA (JP)
YAMADA YU (JP)
Application Number:
PCT/JP2016/062695
Publication Date:
October 26, 2017
Filing Date:
April 22, 2016
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
H01F27/24; H01F30/10
Foreign References:
| JPH0582020U | 1993-11-05 | |||
| JPH0831659A | 1996-02-02 | |||
| JPH05217759A | 1993-08-27 | |||
| JPH06267773A | 1994-09-22 | |||
| JPS6126456U | 1986-02-17 |
Attorney, Agent or Firm:
TODA Yuji (JP)
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