| 发明名称 |
COOLING OF MACHINE FOR ELEVATOR SYSTEM |
| 摘要 |
In one embodiment, an electric machine includes a rotor including a plurality of permanent magnets and rotatable about a central axis of the machine. The machine further includes a stator including a cylindrical stator shell and a plurality of stator windings positioned at the stator shell and located radially inboard of the plurality of permanent magnets. A plurality of heat sink segments are secured to a radially inboard surface of the stator shell. Each heat sink segment of the plurality of heat sink segments includes a base portion located at the radially inboard surface and a plurality of fins extending radially inwardly from the base portion. |
| 申请公布号 |
US2016126810(A1) |
申请公布日期 |
2016.05.05 |
| 申请号 |
US201314893591 |
申请日期 |
2013.05.28 |
| 申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
Hubbard James L.;Venturini Marco;Tenti Davide |
| 分类号 |
H02K9/22;H02K3/24;B66B11/04;H02K9/04 |
主分类号 |
H02K9/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An electric machine comprising:
a rotor including a plurality of permanent magnets, the rotor rotatable about a central axis of the machine; a stator including:
a cylindrical stator shell;a plurality of stator windings disposed at the stator shell and located radially inboard of the plurality of permanent magnets;a plurality of heat sink segments secured to a radially inboard surface of the stator shell, each heat sink segment of the plurality of heat sink segments including:
a base portion located at the radially inboard surface; anda plurality of fins extending radially inwardly from the base portion. |
| 地址 |
Farmington CT US |
