FIELD: machine building.
SUBSTANCE: invention relates to transport engineering, in particular to non-road transport equipment. Screw propeller contains a cylindrical rotor with a screw crest. Screw crest is made multiple-thread in the form of a coil spring coated with a viscoelastic material of non-circular cross-section.
EFFECT: it is possible to expand the functionality of the screw propeller when moving on solid surfaces with obstacles.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SCREW PROPULSOR | 2018 |
|
RU2691897C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2685934C1 |
| SCREW MOTOR | 2018 |
|
RU2681406C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2685891C1 |
| SCREW PROPULSION UNIT | 2018 |
|
RU2686264C1 |
| AUGER PROPULSION UNIT | 2023 |
|
RU2794377C1 |
| SCREW PROPULSION UNIT | 2018 |
|
RU2688397C1 |
| SCREW MOTOR | 2018 |
|
RU2681383C1 |
| SCREW PROPULSION UNIT | 2018 |
|
RU2688408C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2684832C1 |
