Rotor for permanent magnet rotary electric machine and permanent magnet rotary electric machine
AssigneeMitsubishi Electric Corporation
InventorsTomoya Uchimura, Shinichi Yamaguchi
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AssigneeMitsubishi Electric Corporation
InventorsTomoya Uchimura, Shinichi Yamaguchi
Estimating the term…
Provided is a rotor for a permanent magnet rotary electric machine, which enables the bonding of a permanent magnet to a rotor core in a skewed manner with respect to an axial direction of the rotor core. The rotor includes a rotor core including a cylindrical portion and a pair of polygonal columnar portions provided to both ends of the cylindrical portion in the axial direction, and a permanent magnet having a bonding surface, which is flat and bonded to the rotor core. The pair of polygonal columnar portions has flat surfaces that are arranged so that center positions are spaced apart from each other as viewed in the axial direction. The bonding surface of the permanent magnet is bonded to the respective flat surfaces of the pair of polygonal columnar portions under a state in which the permanent magnet is skewed with respect to the axial direction.
A rotor for a permanent magnet rotary electric machine, comprising:
Dependencies are inferred from the claim text.