FIELD: transport.
SUBSTANCE: invention relates to ship propeller screw shaft seal. Proposed seal device comprises seal assembly, its closing flange and gasket to be fitted between seal assembly for propeller screw sealing. Covering flange comprises bores for securing of seal assembly to deadwood pipe or stern-post and at least one extra channel section extending in circle at its location surface. Gasket to be fitted between seal assembly and for propeller screw shaft and deadwood pipe or stern-post and at least one channel section extending in circle. Seal assembly that covers the flange or gasket provided with channel section extends in peripheral and/or angular direction. Said channel section makes an extension of leaking fluid control line and is located at, at least, one of locating surfaces used for seal assembly location ay deadwood pipe aft end of stern-post in repair or updating of screw propeller shaft assembly.
EFFECT: perfected seal design.
18 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| STERN DEADWOOD SEALING | 0 |
|
SU1184742A1 |
| BALL VALVE SEALING WITH C-SHAPE SEALS OF MOVABLE AND FIXED CONNECTIONS | 2011 |
|
RU2563791C2 |
| STERN GEAR | 2009 |
|
RU2397105C1 |
| STUFFING ARRANGEMENT FOR REVOLVING SHAFTS | 1991 |
|
RU2013314C1 |
| PASSAGE NODE OF POWER TRANSMISSION TO LOW-TEMPERATURE SYSTEM | 2015 |
|
RU2622033C1 |
| PROPELLER-AND-STERN TUBE ASSEMBLY | 1983 |
|
SU1839924A2 |
| SEALING DEVICE AT SHIP | 2015 |
|
RU2601498C1 |
| VESSEL DEADWOOD ASSEMBLY | 0 |
|
SU569484A1 |
| VALVE ASSEMBLY FOR MEASUREMENT DEVICE | 2010 |
|
RU2546128C2 |
