VESSEL FOR FORMING A TRENCH IN A WATER BOTTOM
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United States of America Patent
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Issued Date -
Jun 18, 2015
app pub date -
Jun 25, 2013
filing date -
Jun 25, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A vessel (1) for forming a trench in a water bottom (100) includes a ladder (2) and trenching elements mounted to the ladder (2). The trenching elements are formed by a first upwardly inclined auger (10) for forming a first inclined trench wall (101) and a second upwardly inclined auger (20, 20′) for forming a second inclined trench wall (102). The first auger (10) is arranged to be rotated to move material of the water bottom (100) in an upward direction along the first auger (10).
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