DAMPER FOR DAMPING PRESSURE WAVES
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United States of America Patent
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Issued Date -
Jan 8, 2015
app pub date -
Dec 21, 2012
filing date -
Dec 22, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a damping device for damping a pressure wave generated by a propeller. The damping device comprises a surface structure, which delimits a closed space, which contains gas. The damping device further comprises a flexible structure, which is arranged in the closed space delimited by the surface structure, and which flexible structure forms channels, through which the gas can flow. The invention also relates to a propeller-driven vessel and a propulsion device.
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