Hitachi, Ltd.

Shogo Serita

Mamoru Kimura

Akiyoshi Komura

Masaaki Endo

Daisuke Kori

Motonobu Iizuka

Tetsuo Fujigaki

Yoshihiro Yasui

Ai Nagano

The permanent magnet rotating electric machine comprising a stator with a stator coil wound on a stator iron core, a rotor with a plurality of permanent magnets disposed in the circumferential direction in a rotor iron core, which is disposed opposite to the stator iron core of the stator with a predetermined spacing therebetween and is fixed to a shaft, a water-cooling unit disposed around the outer circumference of the stator iron core, and a fan fixed to the shaft on the same side as at least one axial end of the rotor iron core to circulate cooling air in the permanent magnet rotating electric machine;

Permanent magnetic rotating electric machine and wind power generating system

Growing community of inventors

Hitachi, Japan

Shogo Serita