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Title:
ROTOR, ROTATING ELECTRICAL MACHINE, AND METHOD FOR PRODUCING ROTOR
Document Type and Number:
WIPO Patent Application WO/2016/185829
Kind Code:
A1
Abstract:
A rotor (3) which includes a rotor core (30) in which a plurality of insertion holes (7) penetrating through in the axial direction (Y) are formed at intervals in the circumferential direction (X), and magnets (6) disposed respectively in the insertion holes (7), wherein: hole inside peripheral surfaces (81) of the insertion holes (7) and magnet inside peripheral surfaces (91) of the magnets (6) do not abut against one another; hole outside peripheral surfaces (80) of the insertion holes (7) and magnet outside peripheral surfaces (90) of the magnets (6) abut against one another in two places, namely, a first place (E) and a second place (F); adhesive layers (11, 12) are formed between the hole outside peripheral surfaces (80) of the insertion holes (7) and the magnet outside peripheral surfaces (90) of the magnets (6), i.e., between the first places (E) and the second places (F); and first projecting sections (82) that project out to the outside in the radial direction (X) and abut against the magnets (6) are formed on the hole inside peripheral surfaces (81) of the insertion holes (7).

Inventors:
NAKANO Aiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
SAKAUE Atsushi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
INOUE Masaya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
HAZEYAMA Moriyuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
TSUIKI Hironori (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
KAWASAKI Sachiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2016/061666
Publication Date:
November 24, 2016
Filing Date:
April 11, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H02K1/27; H02K1/22; H02K15/02; H02K21/14
Foreign References:
JP2014100048A2014-05-29
JP2007159196A2007-06-21
JPH10174326A1998-06-26
JP2001352702A2001-12-21
Attorney, Agent or Firm:
MURAKAMI Keigo et al. (35-8, Minamimukonoso 3-chome Amagasaki-sh, Hyogo 33, 〒6610033, JP)
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