发明公开
US20240178718A1 MOTOR
审中-公开
- 专利标题: MOTOR
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申请号: US18482210申请日: 2023-10-06
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公开(公告)号: US20240178718A1公开(公告)日: 2024-05-30
- 发明人: Yasuhiro MAKIDO , Yuichiro Kanada , Shogo Kajimoto , Hideyuki Higashi , Yukio Tsuchiya
- 申请人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 申请人地址: JP Toyota-shi
- 专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址: JP Toyota-shi
- 优先权: JP 22190648 2022.11.29
- 主分类号: H02K5/20
- IPC分类号: H02K5/20 ; H02K3/28 ; H02K5/10
摘要:
A motor includes a rotor, a stator including a stator core and a coil, a housing, and a first annular member that provides sealing between a first end surface of the stator core in a direction of an axis of the stator core and an inner wall surface of the housing. The first annular member has first holes configured to be passed through by a refrigerant injected toward a first coil end of the coil, the first coil end protruding from the first end surface. The first annular member includes a first section in which at least two of the first holes are arranged in a circumferential direction of the first annular member at a first interval, and a second section in which at least two of the first holes are arranged in the circumferential direction at a second interval that is larger than the first interval.
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