FIELD: engine engineering. SUBSTANCE: ring has plate rings and spring tangential expander. The ring provide oil removing and compression. The distance between inner surfaces of radial shelves of the tangential expander is no more than the thickness of metal belt of which it is made. The plate rings can be compound and made as a ring stack. EFFECT: enhanced efficiency. 2 cl, 15 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BUILTUP PISTON RING | 1998 |
|
RU2145018C1 |
| MULTIPIECE PISTON RING | 2000 |
|
RU2177569C2 |
| COMPOSITE PISTON RING FOR INTERNAL COMBUSTION ENGINES OR COMPRESSOR | 2014 |
|
RU2560637C1 |
| PISTON SEAL | 0 |
|
SU1726824A1 |
| COMPOSITE PISTON OIL CONTROL RING | 0 |
|
SU1002639A1 |
| OIL CONTROL PISTON RING | 0 |
|
SU1751378A1 |
| SECTIONAL PISTON RING | 2004 |
|
RU2272949C2 |
| OIL CONTROL PISTON RING | 0 |
|
SU1343068A1 |
| COMPOUND PISTON OIL CONTROL RING FOR INTERNAL COMBUSTION ENGINE | 0 |
|
SU1141212A1 |
| METHOD FOR MAKING TANGENTIAL EXPANDERS AND APPARATUSES FOR PERFORMING THE SAME | 2000 |
|
RU2185268C2 |
