FIELD: machine building.
SUBSTANCE: invention relates to transmission control device and dual clutch. Device contains a three-position directional valve (79) with manual control, communicating with the pressure line (30) at its extreme positions, the control inputs of the valves (74, 75, 77 and 78) with hydraulic control for the inclusion of gear clutches through hydraulic cylinders for forward or reverse gear. Hydraulic distributor (79) is equipped with springs (111) and (112) to install its spool in the middle position after switching on the forward or reverse gear.
EFFECT: increase in service life of the yokes and gear clutches of the gearbox unit and increase their reliability.
1 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTROHYDRAULIC CONTROL SYSTEM FOR GEARBOX WITH DUAL CLUTCH | 2019 |
|
RU2706557C1 |
| DEVICE FOR ELECTRO-HYDRAULIC CONTROL UNIT OF DOUBLE CLUTCH AND GEAR BOX | 2017 |
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RU2656809C1 |
| ELECTROHYDRAULIC CONTROL SYSTEM OF GEARBOX WITH DUAL CLUTCH | 2017 |
|
RU2664618C1 |
| DEVICE TO CONTROL TRACTION MODES OF FRONT AND REAR AXLES OF AGRICULTURAL WHEELED TRACTOR | 1993 |
|
RU2038986C1 |
| TRACTION AND-TRANSPORT VEHICLE | 2002 |
|
RU2232685C1 |
| HFDROMECHANICAL TRANSMISSSION CONTROL SYSTEM | 0 |
|
SU1549806A1 |
| 0 |
|
SU1562166A1 | |
| AUTOMATIC GEAR-SHIFT ACTUATOR | 0 |
|
SU1594001A1 |
| DEVICE FOR CONTROLLING FRICTION CLUTCHES OF VEHICLE HYDROMECHANICAL TRANSMISSION | 0 |
|
SU1678659A1 |
| TRACTOR DRIVE SYSTEM | 0 |
|
SU1131686A1 |
