| 发明名称 |
STEPPED LEADING EDGE FAN BLADE |
| 摘要 |
A fan blade for use in a high-volume, low-speed fan wherein the fan blade includes a body portion, a leading edge portion and a trailing portion. The leading edge portion of the fan blade includes a series of steps extending along the length of the leading edge. |
| 申请公布号 |
US2017030369(A1) |
申请公布日期 |
2017.02.02 |
| 申请号 |
US201514814161 |
申请日期 |
2015.07.30 |
| 申请人 |
Niemiec Darrin Walter;Muth James c.;Woodzick Patrick Todd;Carlson William J. |
发明人 |
Niemiec Darrin Walter;Muth James c.;Woodzick Patrick Todd;Carlson William J. |
| 分类号 |
F04D29/38;F04D25/08;F04D29/02;F04D19/00;F04D25/06 |
主分类号 |
F04D29/38 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A high-volume, low-speed fan comprising:
a fan blade mount affixed to the electromagnetic motor; a plurality of fan blades coupled to the fan blade mount having a length and width; and each of the fan blades having a body portion, a leading edge portion and a trailing portion; wherein the leading edge portion of the fan blade is configured to include a plurality of steps extending along the length of the leading edge portion of each fan blade. |
| 地址 |
Schaumburg IL US |
