| 发明名称 |
Ground Ring And Enclosure In An Electric Motor |
| 摘要 |
An enclosure for a ground ring includes an enclosure housing configured to accept a ground ring and hold the ground ring in a predetermined position around a shaft that is electrically connected to a drive shaft of an electric motor. The ground ring having a first opening for the drive shaft and the enclosure housing has a second opening for the drive shaft. The enclosure includes an attachment configured to hold the enclosure housing around the shaft to dissipate an electrical charge and to form a cavity that contains the ground ring and includes a predetermined gap between a perimeter of the second opening of the enclosure and a surface of the drive shaft. |
| 申请公布号 |
US2015256054(A1) |
申请公布日期 |
2015.09.10 |
| 申请号 |
US201414200545 |
申请日期 |
2014.03.07 |
| 申请人 |
Nidec Motor Corporation |
发明人 |
Northwall Joel W.;Theis Kenneth R.;Druhe Timothy J.;Lyle David M. |
| 分类号 |
H02K11/00 |
主分类号 |
H02K11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An enclosure for a ground ring comprising:
an enclosure housing configured to receive a ground ring and hold the ground ring in a predetermined position around a shaft electrically connected to a drive shaft of an electric motor, the ground ring having a first opening configured to enable the shaft to pass therethrough and the enclosure housing having a second opening configured to enable the shaft to pass therethrough; and an attachment configured to hold the enclosure housing against a mounting member to form a cavity that contains the ground ring with a tight fit between the enclosure housing and the mounting member and a predetermined gap between a perimeter of the second opening of the enclosure housing and a surface of the shaft. |
| 地址 |
St. Louis MO US |
