FIELD: process; mechanics.
SUBSTANCE: facility for face seal contains two face-ends of rings contacting to each other, which make face seal. One of these rings can be mounted on rotating element and the other ring - on fixed element. Mobile ring is mounted on disk installed on shaft with capability of axial movement. Disk is tightened to the fixed ring by springing element. It is also a bellow. Facility is equipped by second disk installed on shaft and by bolster which is flexible installed on shaft and tightened by below mounted on shaft with fixed disk. Meanwhile springing element is located between disks.
EFFECT: invention increases reliability of sealing.
2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
END FACE SEAL | 1994 |
|
RU2069805C1 |
ROTATION SHAFT SEAL | 0 |
|
SU966369A1 |
SHAFT SEAL | 1992 |
|
RU2037756C1 |
FACE SEAL | 2003 |
|
RU2260729C2 |
END SEAL | 1996 |
|
RU2118729C1 |
RADIAL-END GAS DYNAMIC SEAL OF TURBO MACHINES ROTORS SUPPORTS OIL CAVITY | 2015 |
|
RU2611706C1 |
ROTATION INPUT SEAL | 2005 |
|
RU2294472C1 |
0 |
|
SU278325A1 | |
STOP SEAL OF CENTRIFUGAL COMPRESSOR | 2012 |
|
RU2482363C1 |
SYSTEM OF OIL PROTECTION IN DOWNHOLE MOTOR | 2010 |
|
RU2413832C1 |
Authors
Dates
2008-08-20—Published
2006-11-29—Filed