FIELD: mechanical engineering.
SUBSTANCE: face seal comprises ring groove that is made on the outer side of toroidal ring in front of the butt between rotating and irrotational friction rings and is connected with the ring groove in the rotating ring through radial and axial passages.
EFFECT: reduced leakage through the seal.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FACE SEAL | 2003 |
|
RU2260730C2 |
| END SEAL | 2000 |
|
RU2204753C2 |
| END SEAL | 2000 |
|
RU2204754C2 |
| FACE SEAL | 1991 |
|
RU2028525C1 |
| END FACE SEALING | 2000 |
|
RU2180415C2 |
| END SEALING | 2003 |
|
RU2309317C2 |
| END SEAL | 2001 |
|
RU2216669C2 |
| FACE SEAL | 2003 |
|
RU2260729C2 |
| FACE SEALING | 2003 |
|
RU2260728C2 |
| END SEAL | 1997 |
|
RU2132504C1 |
