FIELD: aeronautical engineering; engines of transport facilities. SUBSTANCE: blades of propeller are provided with longitudinal slots which connect surfaces of blades at different pressures. Ends of blades are provided with passages oriented on rarefaction side in direction of circulation of velocity around blade. EFFECT: enhanced efficiency. 3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CIRCULAR STATIC WIND AND WATER PROPULSOR AND CONSTRUCTION ON HELICOPTER, WATER FLYING VEHICLE AND WATER-PROPELLED VEHICLE | 1994 |
|
RU2110439C1 |
| DEVICE FOR SUPPRESSION OF EXHAUST NOISE OF INTERNAL COMBUSTION ENGINE | 1992 |
|
RU2042836C1 |
| WIND-ELECTRIC POWER PLANT (OPTIONS) | 1994 |
|
RU2103545C1 |
| MUSCULAR-PROPELLED VEHICLE | 1992 |
|
RU2033367C1 |
| JET SLOT BLADE (VERSIONS) | 2007 |
|
RU2362707C2 |
| METHOD OF MOVING FLOW IMPACT ON SCREW OF WIND OR HYDRAULIC MOTOR, AND DEVICE FOR ITS IMPLEMENTATION | 2008 |
|
RU2468249C2 |
| DEVICE FOR JET DRIVE OF THE MAIN ROTOR | 2020 |
|
RU2748769C1 |
| VTOL AIRCRAFT (E.N. SOLUKHINA'S CRAFT) | 2017 |
|
RU2652423C1 |
| AERODYNAMIC CRAFT | 1989 |
|
RU2163203C2 |
| WIND-DRIVEN POWER PLANT | 2015 |
|
RU2594839C1 |
