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Title:
回転子積層鉄心及び回転子積層鉄心の製造方法
Document Type and Number:
Japanese Patent JP6401486
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a rotor lamination core in which a permanent magnet that is inserted into a magnet insertion hole and sealed by a resin, is disposed at one side of the magnet insertion hole in a radial direction, and a manufacturing method thereof.SOLUTION: A rotor lamination core 10 and the manufacturing method thereof are disclosed. In the rotor lamination core 10, a permanent magnet 12 is fixed eccentrically to one sides of a plurality of magnet insertion holes 11 and 11a of the rotor lamination core 10 in the radial direction (namely, to the radially outside or the radially inside). The rotor lamination core 10 includes: an adhesive 29 which is applied to one sides of the magnet insertion holes 11 and 11a in the radial direction for temporarily fixing the permanent magnet 12 at the one sides of the magnet insertion holes 11 and 11a in the radial direction; and the resin with which the other sides of the magnet insertion holes 11 and 11a in the radial direction are filled for finally fixing the permanent magnet 12.

Inventors:
Ryo Nagai
Kazuki Ikuike
Application Number:
JP2014082942A
Publication Date:
October 10, 2018
Filing Date:
April 14, 2014
Export Citation:
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Assignee:
Mitsui High Tech Co., Ltd.
International Classes:
H02K1/27; H02K1/22; H02K15/02
Domestic Patent References:
JP2013132116A
JP2013009452A
JP2010093869A
JP2008113530A
JP2002272033A
Foreign References:
WO2010038748A1
Attorney, Agent or Firm:
Fujio Nakamae
Yohei Kiyoi
Yoshihiro Kurita
Fujimoto Katsune