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Title:
METHOD AND APPARATUS FOR EVALUATING INTERNAL STATE OF DUST CORE COMPONENT
Document Type and Number:
Japanese Patent JP2008096217
Kind Code:
A
Abstract:

To provide an internal state evaluation method of a dust core component, capable of evaluating the internal state of the dust core component, in a simple manner.

The specific resistance of the dust core component is measured, and by comparing the measured specific resistance value with the reference specific resistance value that are measured regarding a preliminarily manufactured reference dust core component, simple evaluation of the internal state of the dust core component can be carried out, in the manufacturing process, or the like, of the dust core part.


Inventors:
NAKAI HIDEO
HIRAMOTO KENJI
WASHIMI KAZUMASA
YAMADA EIJI
TATEMATSU KAZUTAKA
MIZUTANI RYOJI
Application Number:
JP2006276862A
Publication Date:
April 24, 2008
Filing Date:
October 10, 2006
Export Citation:
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Assignee:
TOYOTA CENTRAL RES & DEV
TOYOTA MOTOR CORP
International Classes:
G01N27/20; H01F41/00; H01F41/02
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida