FIELD: machine building.
SUBSTANCE: invention relates to transport engineering, in particular to off-road vehicles. Screw propulsor contains a hollow rotor with a screw ridge. Hollow rotor is made in the form of cylinder, which is squeezed from end faces by lan wheels. Multiturn screw crest is typed on the cylinder from system of the elastic closed figured strips repeating itself periphery of a gear wheel for jack wheels with cogs.
EFFECT: it is possible to expand the functionality of the screw propulsor in wheelchairs for movement on hard surfaces with obstacles.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2685934C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2684834C1 |
| SCREW MOTOR | 2018 |
|
RU2681383C1 |
| SCREW MOTOR | 2017 |
|
RU2646773C1 |
| SCREW MOTOR | 2018 |
|
RU2676589C1 |
| SCREW MOTOR | 2018 |
|
RU2681406C1 |
| SCREW PROPULSION UNIT | 2018 |
|
RU2686264C1 |
| SCREW PROPULSOR | 2018 |
|
RU2691897C1 |
| SCREW PROPELLER | 2018 |
|
RU2681405C1 |
| SCREW MOTOR | 2017 |
|
RU2646772C1 |
