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公开(公告)号：US10562593B2
公开(公告)日：2020-02-18
申请号：US15780600
申请日：2016-01-08
发明人： Jin Ho Jang , Sang Min Kim , Soon Ho Choi , Jong Oh Kwon , Boo Ki Kim , Hee Taek Kim , Dong Yeon Lee , Jae Doo Lee
摘要： Disclosed are a frictional resistance reducing device that effectively reduces the frictional resistance of a ship, and a ship including same. The frictional resistance reducing device comprises: a first air discharge part formed on the leading undersurface of a ship and discharging air into water; a second air discharge part formed behind the first air discharge part and discharging air into water; and an air supplying source supplying air to the first air discharge part and the second air discharge part, wherein the first air discharge part and the second air discharge part are disposed in-line along the lengthwise direction of the ship, and at least a portion of a first air discharge period of the first air discharge part and at least a portion of a second air discharge period of the second air discharge part overlap each other.
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公开(公告)号：US10266230B2
公开(公告)日：2019-04-23
申请号：US15739647
申请日：2016-01-20
发明人： Jin Ho Jang , Su Heun Kwen , Sang Min Kim , Jin Kyu Kim , Jin Hak Kim , Dong Yeon Lee , Jae Doo Lee , Kwang Ho Jung , Hee Sang Cho , Soon Ho Choi
摘要： A frictional resistance-reducing device and a ship including the same are disclosed. The ship comprises: an outer panel including and air outlet; a plurality of reinforcement members provided on the inner surface of the outer panel so as to be spaced from each other; and a frictional resistance-reducing device formed on the inner surface of the out panel between immediately neighboring reinforcement members among the plurality of reinforcement members, so as to cover the air outlet, wherein the frictional resistance-reducing device includes: a hollow housing of which one surface is opened; and an air inlet formed in the housing, and the opened one surface faces the air outlet.
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