B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
114/46.8
B63B 21/22 (2006.01) B63B 21/50 (2006.01)
Patent
CA 2032609
A B S T R A C T This invention concerns a system for the casting of anchors meant for the mooring of floating oil producing and/or drilling platforms, for which an anchor laying craft is used, general arrangement whereof consists of a deck with wells for anchors a capstant for dealing with chains, an improved kind of drums for wire rope, lockers for the stowing of chains built into the underside of the deck of the craft, which are led by a capstan from such lockers or back to them, along hawse pipes, and drums for winding cables, mounted on a bed. When platform is being moored an improved laying device is used which prevents any slipping or dropping after each platform chain has been fastened to the line laid beforehand whenever the latter has to be lowered to its place in the sag, and an improved line fisher.
Gowling Lafleur Henderson Llp
Petroleo Brasileiro S.a. - Petrobras
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