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Patent Searching and Data


Title:
INSPECTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/159709
Kind Code:
A1
Abstract:
[Problem] To provide an inspecting device for an object to be inspected such as a membrane electrode assembly to be used in a fuel cell. [Solution] An inspecting device for an object to be inspected in which an electrolyte membrane, and a pair of catalyst layers laminated in such a way as to sandwich the electrolyte membrane are formed, wherein the inspecting device includes: a first electrode portion including one large electrode portion which is brought into contact with one catalyst layer from among the pair of catalyst layers; a second electrode portion including a plurality of small electrode portions which are brought into contact with the other catalyst layer from among the pair of catalyst layers; a voltage portion which applies a prescribed voltage between the first electrode portion and the second electrode portion; a detecting portion which detects electrical signals from each of the small electrode portions of the second electrode portion; and a determining portion which, on the basis of detection results from the detecting portion, determines the quality of the object being inspected.

Inventors:
TAKAHASHI TADASHI (JP)
Application Number:
PCT/JP2017/010314
Publication Date:
September 21, 2017
Filing Date:
March 15, 2017
Export Citation:
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Assignee:
NIDEC-READ CORP (JP)
International Classes:
G01N27/00; H01M8/04; H01M8/10
Foreign References:
JP2012027004A2012-02-09
US20020014413A12002-02-07
JP2006250547A2006-09-21
JP2004220786A2004-08-05
JP2008027712A2008-02-07
Attorney, Agent or Firm:
YANAGINO Takao et al. (JP)
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