Iron core, iron core manufacturing method, alignment...

Details Iron core, iron core manufacturing method, alignment... Iron core, iron core manufacturing method, alignment...

2006-08-01

2006-08-01

Nguyen, Tuyen T (Department: 2832)

Inductor devices

Core

Laminated type

C310S256000

Reexamination Certificate

active

07084731

ABSTRACT:
An iron core includes an electromagnetic steel plate having a first region on the surface of which an insulating film is formed and a second region which is not covered with the insulating film and exposed, and a coating member which coats at least the second region. The second region is formed by removing the insulating film by machining.

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patent: 6-233481 (1994-08-01), None
patent: 8-229759 (1996-09-01), None
patent: 2003-022960 (2003-01-01), None

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