Hydrodynamic depressor for marine sensor streamer arrays
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United States of America Patent
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Jul 7, 2015
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N/A
app pub date -
Nov 3, 2009
filing date -
Nov 3, 2009
priority date (Note) -
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Abstract
A hydrodynamic foil system for a sensor streamer array includes at least two tow ropes each coupled at one end to a survey vessel and at the other end to a paravane. the paravanes configured to provide lateral outward force as the vessel and paravanes are moved through a body of water. A spreader cable is coupled to each of the paravanes. A plurality of laterally spaced apart sensor streamers coupled at forward ends thereof to the spreader cable. A plurality of foils is disposed on the spreader cables. The foils configured to provide hydrodynamic lift in a vertical direction as the spreader cables are moved through the water.
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