FIELD: construction of propellers.
SUBSTANCE: proposed multi-bladed propeller has shaft, helical surface, radial blades and drive. Tip of each blade has bent groove for receiving the edge of helical surface attached to the shaft.
EFFECT: extended range of technical appliances.
4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BODY FOR DISC-FLYER | 2015 |
|
RU2576217C1 |
| WIND WHEEL | 2012 |
|
RU2493428C1 |
| PROPELLER | 2006 |
|
RU2321939C1 |
| HELICOPTER | 2015 |
|
RU2583411C1 |
| AIRSHIP | 2010 |
|
RU2420426C1 |
| WIND WHEEL | 2012 |
|
RU2493429C1 |
| PROPELLER SCREW | 2014 |
|
RU2536612C1 |
| PROPELLER | 2010 |
|
RU2421378C1 |
| PROPELLER | 2008 |
|
RU2381957C1 |
| WINDWHEEL | 2010 |
|
RU2431760C1 |
