| 发明名称 |
MOLTEN METAL ROTOR WITH HARDENED BLADE TIPS |
| 摘要 |
Embodiments of the invention are directed to a rotor for use in molten metal and devices including the rotor. The rotor has a rotor body and blades, wherein each blade includes a tip that is at least twice as hard as the rotor body. |
| 申请公布号 |
US2016265535(A1) |
申请公布日期 |
2016.09.15 |
| 申请号 |
US201615013879 |
申请日期 |
2016.02.02 |
| 申请人 |
Molten Metal Equipment Innovations, LLC |
发明人 |
Cooper Paul V. |
| 分类号 |
F04D7/06;F04D29/24;F04D29/22;F04D29/02;F04D29/046 |
主分类号 |
F04D7/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A rotor for use in molten metal, the rotor having a body portion, a plurality of rotor blades, and a hardened tip on a leading edge of each rotor blade, the hardened tip comprising material at least twice as hard as the graphite body portion. |
| 地址 |
Middlefield OH US |
