FIELD: engines and pumps.
SUBSTANCE: invention relates to the screw propulsion unit. Screw-type propulsor comprises a hollow cylindrical rotor with a screw flange equipped with a rotation mechanism and rotary heads. Turning heads in the form of ball-shaped wheels are installed in ends of screws on levers connected to the propulsor housing by means of four-hinged antiparallelogram equipped with drive for lifting and lowering of levers.
EFFECT: extension of the screw propulsion unit functionality is achieved.
1 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SCREW-TYPE PROPULSOR | 2020 |
|
RU2724432C1 |
| SCREW-TYPE PROPULSOR | 2019 |
|
RU2699957C1 |
| SCREW MOTOR | 2018 |
|
RU2679847C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2684833C1 |
| CHASSIS OF WHEELCHAIR | 2018 |
|
RU2685075C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2684834C1 |
| SCREW-TYPE PROPULSOR | 2018 |
|
RU2685934C1 |
| AUGER PROPULSION UNIT | 2023 |
|
RU2794375C1 |
| SCREW-TYPE PROPULSOR | 2020 |
|
RU2740225C1 |
| SCREW-TYPE PROPULSOR | 2019 |
|
RU2723204C1 |
