Active stabilizing device and method
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United States of America Patent
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Oct 19, 2021
Grant Date -
Aug 6, 2020
app pub date -
Jan 31, 2020
filing date -
Feb 6, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
An active stabilizing device for a primary damping of rolling movements of a ship or other watercraft including a hull including at least one positioning device having a drive journal and a stabilizing fin with a stabilizing surface and a root, the drive journal being attached to the stabilizing fin at the root, the stabilizing surface having a leading edge and a trailing edge and being configured to be disposed underwater. The positioning device is configured to set an angle of attack of the stabilizing fin by rotating the drive journal about a first axis of rotation and to pivot the drive journal about a second axis of rotation to move the stabilizing fin between a forward position and a rearward position relative to a bow of the watercraft.
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