Patent · US Expired

Single line mooring system

US4727819A · kind A · utility

15Cited by
13References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 27, 1985
Grant dateMar 1, 1988
Priority date
Expiry dateJan 27, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B22/023
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A mooring system is provided, which can be rapidly installed and which is of relatively low cost. The system includes a transfer structure attached to a vessel, an anchor line extending from the transfer structure to a chain table near the sea floor, and catenary chains extending from the chain table to the sea floor. A weight hangs from the chain table to help in setting up the system and in mooring a vessel thereafter. The transfer structure includes a platform that can rotate with respect to the vessel, and a direction sensor for controlling a motor that rotates the platform opposite to rotation of the vessel, to avoid twist of the anchor line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.