Title:
TRANSFORMER
Document Type and Number:
Japanese Patent JP3857173
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To suppress deterioration in a magnetic characteristic by suppressing deformation over the entire body of a wound core in the thickness direction due to dead weight or the like, in a transformer which uses the wound core formed by stacking amorphous materials.
SOLUTION: Among the face in the direction of stacking the amorphous materials, outer face, and inner face of a yoke of the wound core, at least two of the faces are provided with reinforcing members each having a plate-like section to reinforce the entire body of the yoke in the direction of stacking the amorphous materials.
Inventors:
Masahisa Kuwahara
Tenichi Yoichi
Hiroyuki Endo
Tenichi Yoichi
Hiroyuki Endo
Application Number:
JP2002108747A
Publication Date:
December 13, 2006
Filing Date:
April 11, 2002
Export Citation:
Assignee:
Hitachi Industrial Equipment Systems Co., Ltd.
International Classes:
H01F27/26; H01F41/02; H01F27/24; H01F30/12; (IPC1-7): H01F27/26; H01F27/24; H01F41/02
Domestic Patent References:
| JP60169820U | ||||
| JP4131915U | ||||
| JP2000082625A | ||||
| JP10340815A | ||||
| JP10041146A | ||||
| JP2001244121A |
Attorney, Agent or Firm:
Nitto International Patent Office
Katsuo Ogawa
Kyosuke Tanaka
Katsuo Ogawa
Kyosuke Tanaka