FIELD: engine building.
SUBSTANCE: invention relates to a screw-type propulsor. Screw-type propulsor comprises a hollow cylindrical rotor with a helical ridge, equipped with a rotation mechanism, and a swivel head. Peripheral part of rotor is made in the form of system of hollow tubes of step-by-step increasing length, one end of which is located in one row, and in other ends there are elastic plugs with function of grousers.
EFFECT: simplified design of screw-type propulsor.
1 cl
| Title | Year | Author | Number |
|---|---|---|---|
| SCREW-TYPE PROPULSOR | 2020 |
|
RU2740225C1 |
| SCREW MOTOR | 2018 |
|
RU2681406C1 |
| SCREW PROPULSOR | 2020 |
|
RU2749199C1 |
| AUGER PROPULSION UNIT | 2023 |
|
RU2794375C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2685934C1 |
| SCREW-TYPE PROPULSOR | 2019 |
|
RU2699959C1 |
| SCREW-TYPE PROPULSOR | 2020 |
|
RU2738490C1 |
| SCREW-TYPE PROPULSOR | 2020 |
|
RU2724432C1 |
| SCREW-TYPE PROPULSOR | 2019 |
|
RU2723204C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2685891C1 |
