| 发明名称 |
MOTOR |
| 摘要 |
A motor includes: a shaft to which a rotor is attached and having an internal cooling medium passage in an inside of the shaft, a cooling medium passing through the internal cooling medium passage; a housing including the shaft disposed therein and configured to rotatably support the shaft; and a cooling medium reservoir provided in the housing and provided on an upstream side of an inlet of the internal cooling medium passage in a flowing direction of the cooling medium, the cooling medium reservoir being configured to store the cooling medium and then flow the cooling medium to the internal cooling medium passage. |
| 申请公布号 |
US2015015099(A1) |
申请公布日期 |
2015.01.15 |
| 申请号 |
US201214233262 |
申请日期 |
2012.10.19 |
| 申请人 |
KOMATSU LTD. |
发明人 |
Matsuki Yasuhiko;Minamiura Akira |
| 分类号 |
H02K9/00;H02K11/00 |
主分类号 |
H02K9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A motor comprising:
a shaft to which a rotor is attached and having an internal cooling medium passage in an inside of the shaft, a cooling medium passing through the internal cooling medium passage; a housing including the shaft disposed therein and configured to rotatably support the shaft; and a cooling medium reservoir provided in the housing and provided on an upstream side of an inlet of the internal cooling medium passage in a flowing direction of the cooling medium, the cooling medium reservoir being configured to store the cooling medium and then flow the cooling medium to the internal cooling medium passage. |
| 地址 |
Tokyo JP |
