Title:
LAMINATED IRON CORE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/188447
Kind Code:
A1
Abstract:
A laminated iron core (10) formed by laminating a plurality of iron core pieces (11), wherein: a connecting recessed part (19) is provided to the inner peripheral part and/or the outer peripheral part of each of the iron core pieces (11), a connecting part (21) of a crimping piece (20) that can be attached and removed in the radial direction being connected to the connecting recessed part (19); the outer peripheral edge of the connecting part (21) has the same shape as the inner peripheral edge of the connecting recessed part (19); and the bottom part (28) of the connecting recessed part (19) is not configured in a single straight line.
Inventors:
HASUO YUSUKE (JP)
Application Number:
PCT/JP2017/017036
Publication Date:
November 02, 2017
Filing Date:
April 28, 2017
Export Citation:
Assignee:
MITSUI HIGH-TEC INC (JP)
International Classes:
H02K1/18; H02K15/02
Foreign References:
| JP2007295668A | 2007-11-08 | |||
| JP2015149884A | 2015-08-20 | |||
| JPS55162349U | 1980-11-21 |
Other References:
See also references of EP 3451497A4
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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