Patent · US Active

Marine anti-foulant system and methods for using same

US7934888B2 · kind B2 · utility

10Cited by
44References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2008
Grant dateMay 3, 2011
Priority date
Expiry dateApr 2, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B21/663
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Systems and methods for reducing vortex-induced vibration and drag about a marine element are provided. The system can include, but is not limited to, a shell rotatably mounted about the marine element, the shell having opposing edges defining a longitudinal gap configured to allow the shell to snap (be placed) around at least a portion of the marine element. A fin can be positioned along each opposing edge of the longitudinal gap, wherein each fin can extend outwardly from the shell. The fins can be positioned on the shell so as to reduce vortex-induced vibration and minimize drag on the marine element. One or more antifouling agents can be disposed on, in, or about at least a portion of the shell, the fins, or a combination thereof.

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