FIELD: engines and pumps.
SUBSTANCE: internal combustion engine comprises cylinder 1, piston 2, piston scraper made up of top and bottom scrapers 3, 5, respectively fitted in piston groove 7. Bottom scraper lower end outer part has sharp scraper collar 8 arranged at angle α to lower end while top scraper lower end has ledge 4 with radial grooves.
EFFECT: decreased oil consumption, amount of harmful and polluting mixes in off gas.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ICE OIL-SCRAPER RING | 2012 |
|
RU2499901C1 |
| ICE PISTON SCRAPER RING | 2011 |
|
RU2447307C1 |
| OIL-REMOVING PISTON UNIT FOR INTERNAL-COMBUSTION ENGINE | 2016 |
|
RU2619001C1 |
| OIL WIPER PISTON DEVICE FOR INTERNAL-COMBUSTION ENGINE | 2013 |
|
RU2535514C1 |
| ICE PISTON SEAL OIL SCRAPER | 2013 |
|
RU2535599C1 |
| PISTON ASSEMBLY | 2011 |
|
RU2469231C1 |
| OIL CONTROL DEVICE OF CYLINDER-PISTON GROUP | 2004 |
|
RU2301364C2 |
| COMPOUND OIL-CONTROL PISTON RING FOR INTERNAL COMBUSTION ENGINE | 0 |
|
SU1127986A1 |
| 0 |
|
SU389280A1 | |
| PISTON RING | 0 |
|
SU1467241A1 |
