FIELD: machine engineering.
SUBSTANCE: oil-removing piston device contains cylinder (1), the piston (2), scraper rings (3), (4), (5) and ferrule (6), which eliminates the breakthrough of engine oil in the near-bottom grooves and piston cavity next to the zone of high operating temperatures. If there are holes in the piston (7) reporting near-bottom cavity of the piston grooves from the inside cavity of the piston (2) ferrule (6) overlaps the oil leak from the inner cavity of the piston (2) on the quantum "inlet".
EFFECT: reducing the oil leakage into the cylinder, a decrease in oil consumption through burning, improved environmental performance of the engine.
2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
OIL WIPER PISTON DEVICE FOR INTERNAL-COMBUSTION ENGINE | 2013 |
|
RU2535514C1 |
PISTON UNIT OF THE INTERNAL COMBUSTION ENGINE (VERSIONS) | 2016 |
|
RU2616687C1 |
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|
RU2447307C1 |
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|
RU2625419C1 |
INTERNAL COMBUSTION ENGINE SLEEVE ASSEMBLY | 2016 |
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RU2651694C1 |
PISTON UNITS OF INTERNAL COMBUSTION ENGINE (VERSIONS) | 2015 |
|
RU2613478C1 |
ICE SLEEVE ASSEMBLY OF INTERNAL COMBUSTION ENGINES | 2016 |
|
RU2624376C1 |
ICE PISTON SEAL OIL SCRAPER | 2013 |
|
RU2535599C1 |
ICE PISTON SEAL | 2011 |
|
RU2447306C1 |
ICE OIL-SCRAPER RING | 2012 |
|
RU2499901C1 |
Authors
Dates
2017-05-11—Published
2016-07-04—Filed