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Patent Searching and Data


Title:
METHOD FOR PRODUCING ARMATURE, METHOD FOR PRODUCING DYNAMO-ELECTRIC MACHINE, ARMATURE, DYNAMO-ELECTRIC MACHINE, AND DEVICE FOR PRODUCING ARMATURE
Document Type and Number:
WIPO Patent Application WO/2017/195637
Kind Code:
A1
Abstract:
The present invention is provided with: a coil assembly step for combining a plurality of coil units (21) together to form a coil cage (121); a core insertion step for inserting an inner core (30) from the outer side in the radial direction or the inner side in the radial direction of the coil cage (121); and a fixing member insertion step for inserting a fixing member (40) at the external periphery of the inner core (30). In the core insertion step, the position of the coil cage (121) in the radial direction is held in the position at the time of core insertion, which is offset further to the outer side in the radial direction than the normal position after armature completion, and the inner core (30) is inserted from the outer side of the coil cage (121) in the radial direction or the inner side of the coil cage (121) in the radial direction. After the core insertion step, the position of the core cage (121) and the inner core (30) in the radial direction is moved to the inner side in the radial direction and set to be the normal position after armature completion.

Inventors:
HINO TATSURO (JP)
IKEUCHI YUICHIRO (JP)
EGASHIRA KOHEI (JP)
YOKOGAWA TETSUYA (JP)
NAKAMURA MASASHI (JP)
INOUE MASAYA (JP)
Application Number:
PCT/JP2017/016807
Publication Date:
November 16, 2017
Filing Date:
April 27, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K15/02; H02K1/16; H02K1/18; H02K3/48; H02K15/085
Domestic Patent References:
WO2010087078A12010-08-05
WO2015052964A12015-04-16
Foreign References:
JP2010239680A2010-10-21
JP2009254137A2009-10-29
Attorney, Agent or Firm:
MURAKAMI Keigo et al. (JP)
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