发明名称 |
Rotating electric machine and cooling method thereof |
摘要 |
A rotating electric machine having a plurality of ventilating passages formed between a stator frame and a stator iron core and coolers which cool a coolant being provided in the plurality of the ventilating passages. A ventilating circuit in which at least a portion of the coolant which is cooled by one of the coolers is further cooled by another of the coolers, and is allowed to flow to a central portion in an axial direction of the stator iron core in a direction from an outer peripheral side to an inner peripheral side of the stator iron core at least via one ventilating passage of the plurality of ventilating passage which communicates with the central portion in the axial direction of the stator iron core.
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申请公布号 |
US2004189110(A1) |
申请公布日期 |
2004.09.30 |
申请号 |
US20040820699 |
申请日期 |
2004.04.09 |
申请人 |
IDE KAZUMASA;HATTORI KENICHI;KOMURA AKIYOSHI;YAMASHINA MITSUNORI;SONOBE TADASHI;SEMBA AKITOMI;SATO JUNJI;SHIOBARA RYOICHI;YAMASHINA YOKO |
发明人 |
IDE KAZUMASA;HATTORI KENICHI;KOMURA AKIYOSHI;YAMASHINA MITSUNORI;SONOBE TADASHI;SEMBA AKITOMI;SATO JUNJI;SHIOBARA RYOICHI;YAMASHINA YOKO |
分类号 |
H02K9/04;H02K9/06;H02K9/08;H02K9/18;(IPC1-7):H02K9/00 |
主分类号 |
H02K9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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