- 专利标题: Multi-gap rotating electric machine with cooling oil guide channels for side stator coil
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申请号: US15071732申请日: 2016-03-16
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公开(公告)号: US10122246B2公开(公告)日: 2018-11-06
- 发明人: Takafumi Matsumoto , Hirohito Matsui , Koji Asagara , Takeo Maekawa , Keiji Kondou
- 申请人: DENSO CORPORATION
- 申请人地址: JP Kariya
- 专利权人: DENSO CORPORATION
- 当前专利权人: DENSO CORPORATION
- 当前专利权人地址: JP Kariya
- 代理机构: Oliff PLC
- 优先权: JP2015-052694 20150316
- 主分类号: H02K9/19
- IPC分类号: H02K9/19 ; H02K5/20 ; H02K16/04 ; H02K3/24
摘要:
In a multi-gap rotating electric machine, a side stator coil is received in a side space formed in a housing to connect radially inner and radially outer stator coils across a rotor. A cooling oil flow adjustment member is provided to adjust flow of cooling oil in the side space. The adjustment member has cooling oil guide channels formed on an uneven surface thereof facing the side stator coil. When viewed along a central axis of a rotating shaft: on an upper apart of the uneven surface which is located above the central axis, the cooling oil guide channels spread from a reference line to both sides of the reference line while extending downward; and on a lower part of the uneven surface which is located below the central axis, the cooling oil guide channels converge on the reference line from both sides of the reference line while extending downward.
公开/授权文献
- US20160276904A1 MULTI-GAP ROTATING ELECTRIC MACHINE 公开/授权日:2016-09-22
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