Stern seals for ships

Details Stern seals for ships Stern seals for ships

F - Mech Eng,Light,Heat,Weapons

16

J

277/38, 277/20.2

F16J 15/52 (2006.01) B63H 23/32 (2006.01) F16J 15/00 (2006.01) F16J 15/36 (2006.01)

Patent

CA 1040227

ABSTRACT OF THE INVENTION In a stern seal and bearing assembly for the stern shaft of a ship there is an oil seal assembly at the outboard end of the bearing and a sea water seal (preferably a face seal) axially spaced from it, with a drain from the space between the two, and the oil seal assembly comprises a pair of lip seals directed towards each other with a drain from the space between them. The oil supply to the bearing can be at low pressure, for example simply the static head from a tank slightly above the level of the bearing, and the last-mentioned drain may have a swan neck above the oil level.

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