FIELD: engine building.
SUBSTANCE: invention relates to piston-type internal combustion engines, namely, to engine lubrication systems. Essence of the invention consists in the fact that the cylinder-piston group of the engine contains the cylinder with the piston, on which the compression and oil-removal rings are installed. Between oil removal rings, cylinder and piston there is an area filled with oil, and to cylinder through holes direct and return oil lines are pumped for pumping through the specified area of oil.
EFFECT: technical result consists in increasing engine life, reducing oil consumption and reducing emissions of harmful substances from engine operation.
3 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ENVIRONMENTALLY FRIENDLY TWO-STROKE ENGINE | 2019 |
|
RU2716768C1 |
| DUPIN TWO-STROKE INTERNAL COMBUSTION ENGINE | 2018 |
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| INTERNAL COMBUSTION ENGINE CYLINDER-PISTON GROUP RING SEAL | 2003 |
|
RU2239717C1 |
| COMPOSITE PISTON RING | 2019 |
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| PISTON-CYLINDER GROUP | 2016 |
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RU2644434C1 |
| CYLINDER-PISTON | 2000 |
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| INTERNAL COMBUSTION ENGINE SLEEVE ASSEMBLY | 2016 |
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| CYLINDER-PISTON GROUP OF INTERNAL COMBUSTION ENGINE | 2008 |
|
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| CYLINDER-PISTON GROUP | 0 |
|
SU1663220A1 |
| SEAL FOR PISTON | 1991 |
|
RU2046227C1 |
