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公开(公告)号:EP2143631B1
公开(公告)日:2012-01-04
申请号:EP09173886.4
申请日:2007-02-06
发明人: Kim, In pyo , Park, Jac sang , Park, Jc jun , Kim, Moon chan , Kim, Yong soo , Choi, Young bok , Hwang, Yoon sik , Kim, Sung pyo
CPC分类号: B63H1/28 , B63H5/00 , B63H5/16 , Y02T70/545
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公开(公告)号:EP2143631A1
公开(公告)日:2010-01-13
申请号:EP09173886.4
申请日:2007-02-06
发明人: Kim, In pyo , Park, Jac sang , Park, Jc jun , Kim, Moon chan , Kim, Yong soo , Choi, Young bok , Hwang, Yoon sik , Kim, Sung pyo
CPC分类号: B63H1/28 , B63H5/00 , B63H5/16 , Y02T70/545
摘要: Disclosed is an asymmetric preswirl stator (1) of a ship, comprising three blades radially installed at intervals of 45 degrees on the port side of the ship from a center line in an axial direction to improve the efficiency and the cavitation property of a propeller of the ship, characterized in that the pitch angles of the uppermost, middle, and lowermost blades installed on the port side with the centreline in the axial direction are respectively 17, 19 and 23 degrees.
摘要翻译: 公开了一种船舶的不对称预旋定子(1),其包括在轴向方向上的中心线在船舶的端口侧以45度的间隔径向安装的三个叶片,以提高螺旋桨的效率和空化特性 该船的特征在于,安装在端口侧的最上,中,下叶片与轴线方向的中心线的俯仰角分别为17,19和23度。
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公开(公告)号:EP1955944B1
公开(公告)日:2012-07-11
申请号:EP07002482.3
申请日:2007-02-06
发明人: Kim, Yong soo , Hwang, Yoon sik , Choi, Young bok , Kim, Sung pyo , Kim, In pyo , Park, Jc jun , Park, Jac sang , Kim, Moon chan
CPC分类号: B63H1/28 , B63H5/00 , B63H5/16 , Y02T70/545
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公开(公告)号:EP1955944A1
公开(公告)日:2008-08-13
申请号:EP07002482.3
申请日:2007-02-06
发明人: Kim, Yong soo , Hwang, Yoon sik , Choi, Young bok , Kim, Sung pyo , Kim, In pyo , Park, Jc jun , Park, Jac sang , Kim, Moon chan
CPC分类号: B63H1/28 , B63H5/00 , B63H5/16 , Y02T70/545
摘要: Disclosed is an asymmetric preswirl stator (1) of a ship.
The asymmetric preswirl stator (1), which is installed in front of a propeller (2) of the stern of a low-speed full ship for improving a speed capacity of the ship, has various asymmetric structures in consideration of wake current characteristics of the hull of the ship and a rotational direction of the propeller, thereby having an improvement in efficiency and a reduction in weight and making the load distribution on the propeller uniform, and thus improving the efficiency and the cavitation property of the propeller摘要翻译: 公开了一种船舶的不对称预旋定子(1)。 安装在用于提高船舶转速能力的低速全船船尾的螺旋桨(2)的前方的不对称预旋定子(1)具有各种不对称结构,考虑到 船的船体和螺旋桨的旋转方向,从而提高效率和减轻重量,并使螺旋桨上的载荷分布均匀,从而提高螺旋桨的效率和气蚀性能
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