FIELD: ship building.
SUBSTANCE: invention relates to shipbuilding and, in particular, to shipborne screw propellers. Screw propeller comprises hub with blades, which are connected by shrouding ring. Shrouding ring is made conical and connected with hub by its narrow part. Blades are connected with conical shrouding ring inner surface by their side surfaces.
EFFECT: reduced screw propeller negative operation.
1 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HULL | 2022 |
|
RU2792998C1 |
| VESSEL | 2022 |
|
RU2787404C1 |
| DOUBLE HULL SMALL VESSEL | 2022 |
|
RU2784737C1 |
| VESSEL | 2022 |
|
RU2784733C1 |
| WATER-JET PROPELLER FOR SUBMARINE VESSEL | 2001 |
|
RU2213677C2 |
| SET OF WASHERS | 2019 |
|
RU2703790C1 |
| CATERPILLAR PROPELLER MOVER | 2013 |
|
RU2537942C2 |
| PROPELLER | 2001 |
|
RU2228878C2 |
| LOOP-SHAPED PROPELLER | 2022 |
|
RU2780771C1 |
| ROTOR MAST | 2007 |
|
RU2359862C2 |
