Title:
SMALL-SIZE PUNCHED CORE
Document Type and Number:
Japanese Patent JP2003164079
Kind Code:
A
Abstract:
To provide a low-cost core having reduced degradation in machining.
The small-size punched core is made of an amorphous magnetic thin strip punched in a narrowest width of 2 mm or less. The amorphous magnetic thin strip whose surface is coated with an insulation film. The insulator is filled between laminated layers of the amorphous magnetic thin strips to obtain the laminated cores.
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Inventors:
KAIDO TSUTOMU
Application Number:
JP2001363952A
Publication Date:
June 06, 2003
Filing Date:
November 29, 2001
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
H01F3/02; H02K1/02; H02K1/04; H02K1/18; H02K15/02; (IPC1-7): H02K1/02; H01F3/02; H02K1/04; H02K1/18; H02K15/02
Attorney, Agent or Firm:
Tomoyuki Yathata (1 outside)