![一种防气泡的斧型首及科考船](/CN/2015/1/169/images/201510848081.jpg)
基本信息:
- 专利标题: 一种防气泡的斧型首及科考船
- 专利标题(英):Anti-bubble axe-like head and scientific research ship
- 申请号:CN201510848081.5 申请日:2015-11-26
- 公开(公告)号:CN105480375A 公开(公告)日:2016-04-13
- 发明人: 张福民 , 张勇 , 刘英良
- 申请人: 中国船舶工业集团公司第七〇八研究所
- 申请人地址: 上海市黄浦区西藏南路1688号
- 专利权人: 中国船舶工业集团公司第七〇八研究所
- 当前专利权人: 中国船舶工业集团公司第七〇八研究所
- 当前专利权人地址: 上海市黄浦区西藏南路1688号
- 代理机构: 上海申新律师事务所
- 代理人: 朱俊跃
- 主分类号: B63B3/46
- IPC分类号: B63B3/46
The invention provides an anti-bubble axe-like head and a scientific research ship. The axe-like head is positioned at the bottom of a bow; a junction between the axe-like head and the bow is a concave part; a water line is intersected with the axe-like head due to the position of the axe-like head on the ship; the length of the axe-like head is not more than 8% of the length between perpendiculars of the ship; in side view, the axe-like head is a sheet body, the upper contour and the lower contour of the axe-like head are rounded, and the thickness of the axe-like head is gradually increased from the bow to the rear part of the ship; in the view of transverse section, a raised part of the axe-like head is slowly transitional from top to bottom, the largest width of the transverse section of the axe-like head does not exceed 20% of the maximum water line width, and the half entrance angle of the water line part is not more than 20 DEG. According to the invention, on the one hand, bubbles are furthest reduced and the flowing tendency of the bubbles along a ship body is improved so that influences of the bubbles on acoustic equipment embedded in the bottom of the ship are avoided; and on the other hand, the running resistance of the ship is reduced, the economic efficiency of the ship is enhanced, and both working performances of the acoustic equipment at the bottom of the ship and the resistance performance of the ship are preferably taken into consideration.
公开/授权文献:
- CN105480375B 一种防气泡的斧型首及科考船 公开/授权日:2019-10-01