Title:
TRANSFORMER, IRON CORE, AND AMORPHOUS METAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2018/092335
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a transformer that has an iron core having less variation in space factor. In order to solve the problem, a representative transformer according to the present invention has: a wound iron core; and a coil wound on the wound iron core, and is characterized in that the wound iron core is formed by laminating an aggregate of plate-like metal members, and the aggregate of plate-like metal members has a first layer and a second layer in which two or more metal members adjacent to each other are arranged with gaps therebetween, and has a joining part at a portion where an overlap is formed between a metal member of the first layer and a metal member of the second layer in contact therewith.
Inventors:
TATEMURA MAKOTO (JP)
SATO KOHEI (JP)
ABE MASASHI (JP)
ENDO HIROYUKI (JP)
SHIRAHATA TOSHIKI (JP)
KAIZU TOMOHIRO (JP)
SOUMA KENICHI (JP)
YAMAZAKI MIKI (JP)
IMAGAWA TAKAO (JP)
SATO KOHEI (JP)
ABE MASASHI (JP)
ENDO HIROYUKI (JP)
SHIRAHATA TOSHIKI (JP)
KAIZU TOMOHIRO (JP)
SOUMA KENICHI (JP)
YAMAZAKI MIKI (JP)
IMAGAWA TAKAO (JP)
Application Number:
PCT/JP2017/020980
Publication Date:
May 24, 2018
Filing Date:
June 06, 2017
Export Citation:
Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
H01F27/24; H01F30/12
Foreign References:
| JPS5874029A | 1983-05-04 | |||
| JP2013098349A | 2013-05-20 | |||
| US4413406A | 1983-11-08 | |||
| JPS6115312A | 1986-01-23 | |||
| US3399365A | 1968-08-27 |
Attorney, Agent or Firm:
ASAMURA PATENT OFFICE, P.C. (JP)
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