发明授权
- 专利标题： Blade for a water turbine
- 专利标题（中）： 水轮机叶片
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申请号： US12993652申请日： 2009-04-14
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公开(公告)号： US08801386B2公开(公告)日： 2014-08-12
- 发明人: John Keir , Sutthiphong Srigrarom
- 申请人： John Keir , Sutthiphong Srigrarom
- 申请人地址： SG Singapore
- 专利权人： Atlantis Resources Corporation PTE Limited
- 当前专利权人： Atlantis Resources Corporation PTE Limited
- 当前专利权人地址： SG Singapore
- 优先权： AU2008901834 20080414
- 国际申请： PCT/AU2009/000458 WO 20090414
- 国际公布： WO2009/126996 WO 20091022
- 主分类号： F03B3/12
- IPC分类号： F03B3/12
摘要：
A turbine blade is described which includes a blade root; a blade tip; a leading edge extending from the blade root to the blade tip; a trailing edge extending from the blade root to the blade tip; a blade root chord defined as a straight line between the leading edge and the trailing edge at the blade root; a blade tip chord defined as a straight line between the leading edge and the trailing edge at the blade tip; wherein the blade tip chord is angularly displaced from the blade root chord by a twist angle of between 50° and 90°.
公开/授权文献
- US20110176915A1 BLADE FOR A WATER TURBINE 公开/授权日：2011-07-21
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