FIELD: engines and pumps.
SUBSTANCE: invention relates to screw propulsion units. In the screw propulsion unit, the hollow rotor is made of a square or rectangular aluminum pipe. Multiple screw ridge is assembled on a pipe from the system of rubber and/or plastic sheets having a square or rectangular opening with the size comparable to the size of the pipe-rotor.
EFFECT: extension of the screw propulsion unit functionality is achieved.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SCREW MOTOR | 2018 |
|
RU2681383C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2685903C1 |
| AUGER PROPULSION UNIT | 2023 |
|
RU2794377C1 |
| SCREW MOTOR | 2017 |
|
RU2646772C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2684832C1 |
| SCREW PROPULSOR | 2020 |
|
RU2749199C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2685934C1 |
| SCREW PROPULSION UNIT | 2018 |
|
RU2688397C1 |
| SCREW MOTOR | 2018 |
|
RU2681406C1 |
| SCREW PROPULSION UNIT | 2018 |
|
RU2686264C1 |
