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Title:
INSPECTION DEVICE FOR ROTARY ELECTRIC MACHINE, INSPECTION SYSTEM FOR ROTARY ELECTRIC MACHINE, INSPECTION METHOD FOR ROTARY ELECTRIC MACHINE, AND ROTARY ELECTRIC MACHINE TO BE INSPECTED USING INSPECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/249290
Kind Code:
A1
Abstract:
An inspection device (1) is to be inserted into a gap (103) between the inner peripheral surface of a stator (102) and the outer peripheral surface of a rotor (101) of a rotary electric machine (100) so as to inspect an inspection target location (120), said inspection device comprising: traveling bodies (111, 112) that are attached to a base frame (21) and that move the base frame (21) in the axial direction (Y) in the gap (103); a probe (31) that inspects the inspection target location (120); a radial movement unit (20) that moves the probe (31) in the radial direction (X) perpendicular to the circumferential direction (Z) and the axial direction (Y); and a circumferential movement unit (30) that moves the probe (31) in the circumferential direction (Z) in the base frame (21).

Inventors:
GOTO DAICHI (JP)
TSUJIMURA NAOTAKA (JP)
MORIMOTO YOSHIHIRO (JP)
Application Number:
PCT/JP2021/019831
Publication Date:
December 01, 2022
Filing Date:
May 25, 2021
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01N29/265
Domestic Patent References:
WO2018134991A12018-07-26
Foreign References:
JP2017138315A2017-08-10
US20080087112A12008-04-17
JP2020159756A2020-10-01
JP2018075979A2018-05-17
JP2002209363A2002-07-26
US20190022849A12019-01-24
US20150233787A12015-08-20
US20070089544A12007-04-26
JP2017138315A2017-08-10
US20070089544A12007-04-26
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
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