Title:
アキシャルギャップ型回転電機
Document Type and Number:
Japanese Patent JP7212587
Kind Code:
B2
Abstract:
This axial-gap rotating electric machine (1000) is provided with a rotor (200) and a stator (100) disposed facing the rotor (200) with a gap interposed therebetween, said gap being provided along the shaft center (700) direction of the rotor (200). The rotor (200) is provided with: a base (220); a groove (222) provided on the end surface (221) of the base (220) on the stator (100) side thereof along the circumferential direction of the rotor (200); a magnet (210) disposed in the groove (222); and a resin (230) for fixing the magnet (210) in the groove (222) by molding. The base (220) has recessed portions (2231), (2243) that are in communication with the groove (222) and are filled with the resin (230). Part of the base (220) is adjacent to the stator (100) side of the resin (230), which is filled in the recessed portions (2231), (2243).
Inventors:
Hirohiro Tokai
Kenji Ikeda
Mizuki Nakahara
Toshifumi Suzuki
Shuichi Takahashi
Yasunaga Yoneoka
Toru Sakai
Takahashi Daisaku
Jun Sakurai
Kenji Ikeda
Mizuki Nakahara
Toshifumi Suzuki
Shuichi Takahashi
Yasunaga Yoneoka
Toru Sakai
Takahashi Daisaku
Jun Sakurai
Application Number:
JP2019114668A
Publication Date:
January 25, 2023
Filing Date:
June 20, 2019
Export Citation:
Assignee:
Hitachi Industrial Equipment Systems Co., Ltd.
International Classes:
H02K1/2798
Domestic Patent References:
| JP2011139600A | ||||
| JP2002218685A | ||||
| JP2011509064A |
Foreign References:
| WO2017029926A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kaichi