FIELD: machine building.
SUBSTANCE: drive that comprises a motor with an actuating unit, a flow control device, a ballscrew interacting with a rotary distributor as a feedback mechanism, uses a pneumatic engine equipped with a pneumatic switch rigidly coupled with hydraulic brake controlled by a hydraulic system equipped with a distributive valve, a hydraulic accumulator and a flow control device mounted on the drain and the rotary distributor is equipped with a pneumatic switch.
EFFECT: increased operation speed of the drive and increased accuracy of positioning of the actuating unit.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| POSITION PNEUMATIC DRIVE | 2018 |
|
RU2689662C1 |
| HYDRAULIC POSITIONAL DRIVE | 0 |
|
SU989175A1 |
| SYSTEM TO CONTROL SELF-PROPELLED VEHICLE MOVING ACROSS THE COUNTRY | 1988 |
|
RU2100219C1 |
| HYDROPNEUMATIC FOLLOW-UP DRIVE | 0 |
|
SU1557369A1 |
| POSITION HYDRAULIC DRIVE | 0 |
|
SU1418512A1 |
| HYDRAULIC SYSTEM OF ROAD-BUILDING MACHINE WITH HYDRAULIC CONTROL VALVE OF WORKING EQUIPMENT | 0 |
|
SU1740219A1 |
| 0 |
|
SU479889A2 | |
| HYDRAULIC POSITION ACTUATOR | 2009 |
|
RU2458261C2 |
| HYDRAULIC POSITION DRIVE | 0 |
|
SU1280207A1 |
| HYDROSTATIC TRANSMISSION FOR MULTI-DRIVE VEHICLE | 2018 |
|
RU2692298C1 |
