| 发明名称 |
Rotor made of magnetic material |
| 摘要 |
The invention relates to a rotor including a magnetic material. At least one surface section of the magnetic material is provided with a wear-resistant coating. |
| 申请公布号 |
US8729768(B2) |
申请公布日期 |
2014.05.20 |
| 申请号 |
US201013144325 |
申请日期 |
2010.01.08 |
| 申请人 |
GRANN HELGE;STAEHR UFFE;KJAER OLUF;GRUNDFOS MANAGEMENT A/S |
发明人 |
GRANN HELGE;STAEHR UFFE;KJAER OLUF |
| 分类号 |
H02K1/22 |
主分类号 |
H02K1/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
