Patent ID: 8387549
Filing Date: 2013-03-05
Classification: B63B

Abstract:
1. An assembly of a turret and a disconnectable buoy, in which the turret at its lower end and the buoy at its upper end are provided with mating coupling provisions, wherein the coupling provisions comprise an annular projection protruding from one of the turret and buoy towards the other of the turret and buoy and a correspondingly shaped annular recess on the other of the turret and buoy for receiving the annular projection, wherein the annular projection comprises an inwardly radial facing surface and an outwardly radial facing surface and has a base which is wider than a top thereof, whereas the annular recess has a top which is wider than a base thereof, wherein the annular recess is configured to engage the inwardly radial facing surface and the outwardly radial facing surface of the annular projection as the buoy and the turret are being connected and wherein when the buoy is disconnected from the turret the annular recess is present.