| 申请日期 | 2025-07-27 | 申请号 | US14114846 |
| 公开（公告）号 | US9893571B2 | 公开（公告）日 | 2018-02-13 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Taizo Iwami; Sachiko Kawasaki; Hiroe Fukuzumi; Yoshinori Miyamoto | ||
| 简介 | In a permanent magnet type electric rotating machine, a rotor is arranged in a Halbach array, a main magnet magnetized in the radial direction is formed of a rare-earth magnet and an auxiliary magnet magnetized in the circumferential direction is formed of a ferrite magnet, and a gap is provided between the main magnet and the auxiliary magnet; as a result, the quantity of utilized rare-earth magnets is reduced without the output torque of the electric rotating machine being decreased. | ||
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