ROTATING ELECTRIC MACHINE

The present invention is provided with: a rotor core (22) having magnet insertion holes (22b) (22c); a permanent magnet (21) inserted into the magnet insertion hole (22b) (22c); and a groove (21cc) (21dc) which is provided in at least one of the plurality of non-magnetic pole surfaces (21c) (21d) of...

Full description

Saved in:
Bibliographic Details
Main Authors GOTO HIDEAKI, ITAYA TAKAKI, AOYAGI SHIGEHISA
Format Patent
LanguageChinese
English
Published 07.07.2023
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
Online AccessGet full text

Cover

More Information
Summary:The present invention is provided with: a rotor core (22) having magnet insertion holes (22b) (22c); a permanent magnet (21) inserted into the magnet insertion hole (22b) (22c); and a groove (21cc) (21dc) which is provided in at least one of the plurality of non-magnetic pole surfaces (21c) (21d) of the permanent magnet (21) and through which the refrigerant (101) can flow. 本发明具备：转子铁心(22)，其具有磁铁插入孔(22b)(22c)；永磁铁(21)，其插入于磁铁插入孔(22b)(22c)；以及槽(21cc)(21dc)，其设置于永磁铁(21)的多个非磁极面(21c)(21d)中的至少1个，能够供制冷剂(101)流通。
Bibliography:Application Number: CN202180066327