FIELD: aviation.
SUBSTANCE: aircraft propeller contains a horizontal shaft on which a multi-blade disk wheel is fixed with outer and inner shells and blades with an increasing angle of attack of the air flow. Blades are made of the plane of the disk by cutting into sectors with an adopted arc length in meters according to the calculated number of blades, followed by bending part of the sectors along the limb lines.
EFFECT: invention aims to increase thrust at low revs.
1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MOTOR SHIP SCREW PROPELLER | 2019 |
|
RU2702465C1 |
| HELICOPTER ROTOR | 2017 |
|
RU2651013C1 |
| WIND TURBINE | 2017 |
|
RU2679072C1 |
| WIND TURBINE | 2017 |
|
RU2679045C1 |
| WINDMILL | 2017 |
|
RU2661424C1 |
| WIND MOTOR | 2016 |
|
RU2607444C1 |
| WIND ENGINE | 2016 |
|
RU2625890C1 |
| WIND MOTOR | 2015 |
|
RU2607449C2 |
| WIND ENGINE | 2013 |
|
RU2551444C2 |
| WIND ENGINE | 2014 |
|
RU2552017C1 |
