Accession Number:

ADD015574

Title:

Barrier Curtain.

Descriptive Note:

Patent, Filed 28 May 91, patented 13 Oct 92,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s):

Report Date:

1992-10-13

Pagination or Media Count:

9.0

Abstract:

An apparatus for reducing sedimentation in ship berths including one or more modules, spanning the entrance of a ship berth and providing a continuous, homogeneous, impervious barrier, each module including a base located on the sea floor, an accordion type curtain extendable in the vertical direction and attached on its bottom side to the base, a float attached to the curtain on the top side, a primary operating system for raising and lowering the curtain and a secondary operating system for raising the entire apparatus to the sea surface for repair or removal.

Subject Categories:

  • Civil Engineering

Distribution Statement:

APPROVED FOR PUBLIC RELEASE