FIELD: mechanical engineering; tractors and road-building machines.
SUBSTANCE: invention relates to fixed-ratio transmissions with gearbox friction clutch control hydraulic drive. Proposed vehicle gearbox hydraulic system contains pump connected with pressure-relief valve and power cylinders of friction clutches. Gearbox hydraulic system is furnished additionally with protective regulating unit including balancing and drain channels, temperature controller with sensing and actuating elements and connected by main lines with working liquid cooling system and transmission assemblies lubrication system.
EFFECT: improved efficiency and reliability of gearbox.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GEARBOX | 2016 |
|
RU2643330C1 |
| VEHICLE GEARBOX HYDRAULIC SYSTEM | 2000 |
|
RU2169086C1 |
| HYDRAULIC SYSTEM OF MULTIRANGE MULTITRAIN ELECTROMECHANICAL TRANSMISSION | 2014 |
|
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|
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|
SU1754502A1 |
| SYSTEM FOR LUBRICATION AND CONTROL OF FRICTION CLUTCH | 2020 |
|
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| AUTOMATIC TRANSMISSION PUMP | 2007 |
|
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|
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|
RU2714346C1 |
| ENDLESS-TRACK VEHICLE TRANSMISSION | 0 |
|
SU1076332A1 |
