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Patent Searching and Data


Title:
DIAGNOSTIC SYSTEM FOR ELECTRICAL APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2018/235346
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a system and a method for diagnosing the state of a mold resin present in the proximity of an energized part of an electrical apparatus. The present invention provides a diagnostic system for an electrical apparatus provided with an energized part and a mold resin connected to the energized part, the diagnostic system for an electrical apparatus being characterized by having: a measuring means that measures a physical quantity of an outer layer part of the mold resin; a distribution identifying means that uses the measured physical quantity to identify a physical quantity distribution having regions in an interfacial portion between the outer layer part, the mold resin and the energized part; and a state identifying means that uses the identified physical quantity distribution to identify the state of the mold resin.

Inventors:
YOSHIMURA KIMIYASU (JP)
KIMURA SOTA (JP)
INOUE TAKESHI (JP)
ONODERA TASUKU (JP)
YAMAZAKI MIKI (JP)
TAKEUCHI MASAKI (JP)
SOUMA KENICHI (JP)
Application Number:
PCT/JP2018/008446
Publication Date:
December 27, 2018
Filing Date:
March 06, 2018
Export Citation:
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Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
G01N17/00; G01M99/00
Domestic Patent References:
WO2017001417A12017-01-05
Foreign References:
JP2013088149A2013-05-13
JP2012052891A2012-03-15
JP2016201460A2016-12-01
JP2014016282A2014-01-30
JP2003042859A2003-02-13
Attorney, Agent or Firm:
SEIRYO I.P.C. (JP)
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