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公开(公告)号:US08801362B2
公开(公告)日:2014-08-12
申请号:US13078366
申请日:2011-04-01
IPC分类号: F03D1/04
CPC分类号: F03D1/04 , F03D80/00 , F05B2210/16 , F05B2240/13 , F05B2240/133 , F05B2250/182 , F05B2260/601 , F05B2260/96 , F05B2280/4006 , F05B2280/6003 , F05C2225/06 , Y02E10/72
摘要: A fluid turbine comprises a turbine shroud and an optional ejector shroud. The turbine shroud and/or the ejector shroud are formed from a hard shell and a membrane. The hard shell forms a leading edge, a trailing edge, and an interior surface of the shroud. The membrane forms an exterior surface of the shroud. The resulting construction is lighter than previous turbine shrouds.
摘要翻译: 流体涡轮机包括涡轮罩和可选的喷射器护罩。 涡轮罩和/或喷射器护罩由硬壳和膜形成。 硬壳形成前缘,后缘和护罩的内表面。 膜形成护罩的外表面。 所产生的结构比以前的涡轮罩更轻。
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公开(公告)号:US20120070275A1
公开(公告)日:2012-03-22
申请号:US13234865
申请日:2011-09-16
申请人: Walter M. Presz, JR. , Michael J. Werle , Ercan Dumlupinar , Robert H. Dold , Thomas J. Kennedy, III
发明人: Walter M. Presz, JR. , Michael J. Werle , Ercan Dumlupinar , Robert H. Dold , Thomas J. Kennedy, III
CPC分类号: F03D1/04 , F03D1/065 , F05B2240/133 , F05B2240/96 , F05B2260/30 , F05B2260/301 , Y02E10/721
摘要: Example embodiments described herein relate an integral and/or multi-piece airfoil and a shrouded fluid turbine having the same. The airfoil can have a generally circumferential body extending circumferentially about a central axis, and can be referred to herein as a “ringed airfoil.” The airfoil can have a front portion defining a leading edge of the airfoil and a rear portion defining a trailing edge of the air foil. A cross-sectional thickness of the front portion can be non-uniform and vary along a mean camber line of the airfoil from the leading edge to a transition area. A cross-sectional thickness of the rear portion can be uniform and constant along the mean camber line of the airfoil from the transition area to the trailing edge of the airfoil.
摘要翻译: 本文描述的示例性实施例涉及整体和/或多件式翼型件和具有该翼型件的带盖的流体涡轮机。 翼型件可以具有围绕中心轴线周向延伸的大致圆周体,并且在本文中可以称为“环形翼型件”。翼型件可以具有限定翼型件的前缘的前部部分和限定后缘的后部 的气翼。 前部的横截面厚度可以是不均匀的,并且沿着翼型的平均弧线从前缘到过渡区域变化。 后部的横截面厚度可以沿翼型从翼型的过渡区域到后缘的平均弯度线是均匀且恒定的。
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公开(公告)号:US20110058937A1
公开(公告)日:2011-03-10
申请号:US12793931
申请日:2010-06-04
CPC分类号: F03D1/04 , F05B2240/13 , F05B2240/133 , F05B2260/96 , Y02E10/726
摘要: A shrouded wind turbine comprises a shroud disposed about an impeller. The impeller surrounds a nacelle body which is shaped to enhance smooth flow of wind through the impeller. Some embodiments include an inlet and an outlet in the nacelle body, allowing airflow through an interior cavity. Other nacelle bodies may be tapered, flared, include mixing lobes around a trailing edge, or may have other shapes that enhance fluid flow. Some nacelle bodies include an annular groove that promotes flow attachment. Maintaining airflow attachment to the nacelle body within the turbine increases the energy generation capacity of the wind turbine.
摘要翻译: 被覆盖的风力涡轮机包括围绕叶轮设置的护罩。 叶轮围绕一个机舱体,该机舱体的形状是为了增强通过叶轮的风的平稳流动。 一些实施例包括在机舱本体中的入口和出口,允许气流通过内部空腔。 其他机舱体可以是锥形的,喇叭形的,包括在后缘周围的混合波瓣,或者可以具有增强流体流动的其它形状。 一些机舱体包括促进流动连接的环形槽。 保持与涡轮机舱内的气流附着增加了风力发电机的能量产生能力。
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公开(公告)号:US20110027067A1
公开(公告)日:2011-02-03
申请号:US12794423
申请日:2010-06-04
IPC分类号: F03D11/00
CPC分类号: F03D80/40 , F03D1/04 , F05B2230/90 , F05B2240/13 , F05B2240/133 , F05B2240/922 , F05B2260/601 , Y02E10/72 , Y02P70/523
摘要: A wind turbine has an impeller surrounded by a shroud. The shroud includes an interior surface and an exterior surface. The surface is coated with a silicone polyurethane polymer. The resulting surface has reduced surface energy, and can shed rain, snow, and ice more easily.
摘要翻译: 风力涡轮机具有由护罩包围的叶轮。 护罩包括内表面和外表面。 表面涂有硅氧烷聚氨酯聚合物。 由此产生的表面降低了表面能,可以更容易地减少雨,雪和冰。
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5.
公开(公告)号:US20110020107A1
公开(公告)日:2011-01-27
申请号:US12793430
申请日:2010-06-03
申请人: Walter M. Presz, JR. , Michael J. Werle , Thomas J. Kennedy, III , William Scott Keeley , Robert Dold
发明人: Walter M. Presz, JR. , Michael J. Werle , Thomas J. Kennedy, III , William Scott Keeley , Robert Dold
CPC分类号: F03D1/04 , F05B2240/13 , F05B2240/133 , F05B2260/96 , Y02E10/72
摘要: A wind turbine shroud that comprises a plurality of wind turbine shroud segments engaged to each other in a radial pattern about a central axis. Each wind turbine shroud segment may be created through a rotational molding and/or blow molding process and can be engaged with other wind turbine shroud segments to create a variety of wind turbine shrouds.
摘要翻译: 一种风力涡轮机罩,其包括围绕中心轴线以径向图案彼此接合的多个风力涡轮机护罩段。 每个风力涡轮机护罩段可以通过旋转模制和/或吹塑成型工艺制造,并且可以与其它风力涡轮机护罩段接合以产生各种风力涡轮机罩。
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公开(公告)号:US20110187110A1
公开(公告)日:2011-08-04
申请号:US13016437
申请日:2011-01-28
申请人: Walter M. Presz, JR. , Michael J. Werle , Thomas J. Kennedy, III , William Scott Keeley , Robert H. Dold
发明人: Walter M. Presz, JR. , Michael J. Werle , Thomas J. Kennedy, III , William Scott Keeley , Robert H. Dold
CPC分类号: F01D9/04 , F01D25/24 , H02K7/18 , Y02E10/723 , Y02P70/523
摘要: A fluid turbine comprises a turbine shroud, an ejector shroud, and a means for extracting energy from a fluid stream. The means for extracting energy is located in the annulus between the turbine shroud and the ejector shroud. High-energy fluid can flow through the turbine shroud to bypass the means for extracting energy. Energy is extracted from the fluid passing through the means to form a low-energy fluid stream. The high-energy fluid and the low-energy fluid can then be mixed. The turbine shroud and/or the ejector shroud has mixing lobes to increase the mixing of the two fluid streams.
摘要翻译: 流体涡轮机包括涡轮罩,喷射器护罩和用于从流体流中提取能量的装置。 用于提取能量的装置位于涡轮机罩和喷射器护罩之间的环形空间中。 高能量流体可以流过涡轮罩,以绕过用于提取能量的装置。 从通过该装置的流体中提取能量以形成低能流体流。 然后可以混合高能流体和低能流体。 涡轮罩和/或喷射器罩具有混合凸起以增加两个流体流的混合。
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公开(公告)号:US20110135458A1
公开(公告)日:2011-06-09
申请号:US12983082
申请日:2010-12-31
申请人: Walter M. Presz, JR. , Michael J. Werle , Robert Dold , Timothy Hickey , Thomas J. Kennedy, III
发明人: Walter M. Presz, JR. , Michael J. Werle , Robert Dold , Timothy Hickey , Thomas J. Kennedy, III
IPC分类号: F03D5/00
CPC分类号: F03D1/04 , F05B2240/13 , F05B2240/133 , F05B2250/71 , F05B2260/96 , Y02E10/72
摘要: A shrouded fluid turbine comprises an impeller and a turbine shroud surrounding the impeller. The shroud includes alternating inward and outward curving elements that form mixing elements on a trailing edge of the turbine shroud. The inward and outward curving elements have exposed lateral surfaces, or in other words do not have sidewalls joining the inward and outward curving elements. This allows for both transverse mixing and radial mixing of fluid flow through the turbine shroud with fluid flow passing along the exterior of the turbine shroud.
摘要翻译: 被覆盖的流体涡轮机包括叶轮和围绕叶轮的涡轮机罩。 护罩包括在涡轮机护罩的后缘上形成混合元件的交替的向内和向外的弯曲元件。 向内和向外的弯曲元件具有暴露的侧表面,或者换句话说,不具有连接向内和向外弯曲元件的侧壁。 这允许通过涡轮机罩的流体流的横向混合和径向混合,并且沿涡轮机外罩的外部流动。
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公开(公告)号:US20110085901A1
公开(公告)日:2011-04-14
申请号:US12914509
申请日:2010-10-28
申请人: Walter M. Presz, JR. , Michael J. Werle , Robert Dold , Timothy Hickey , Thomas J. Kennedy, III
发明人: Walter M. Presz, JR. , Michael J. Werle , Robert Dold , Timothy Hickey , Thomas J. Kennedy, III
IPC分类号: F03D5/00
CPC分类号: F03D1/04 , F05B2240/13 , F05B2240/133 , F05B2260/96 , Y02E10/72
摘要: A shrouded wind turbine comprises an impeller and a turbine shroud surrounding the impeller. The shroud includes alternating inward and outward curving elements that form mixing elements on a trailing edge of the turbine shroud. The inward and outward curving elements have exposed lateral surfaces, or in other words do not have sidewalls joining the inward and outward curving elements. This allows for both transverse mixing and radial mixing of air flow through the turbine shroud with air flow passing along the exterior of the turbine shroud.
摘要翻译: 覆盖的风力涡轮机包括叶轮和围绕叶轮的涡轮机护罩。 护罩包括在涡轮机护罩的后缘上形成混合元件的交替的向内和向外的弯曲元件。 向内和向外的弯曲元件具有暴露的侧表面,或者换句话说,不具有连接向内和向外弯曲元件的侧壁。 这允许通过涡轮机罩的空气流的横向混合和径向混合,并且沿着涡轮机外罩的外部流动。
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9.
公开(公告)号:US20100314885A1
公开(公告)日:2010-12-16
申请号:US12828698
申请日:2010-07-01
IPC分类号: F03D9/00
CPC分类号: F03D9/25 , F03D1/04 , F03D13/20 , F05B2220/7066 , F05B2220/7068 , F05B2240/13 , F05B2240/133 , H02K7/183 , Y02E10/725
摘要: A wind turbine comprises a turbine shroud and optionally an ejector shroud. The wind turbine encloses a permanent magnet ring generator. A static ring of phase windings is located in the turbine shroud, and wind airflow causes a rotor having permanent magnets thereon to rotate, creating an electric current in the static ring. The permanent magnets are arranged to form a Halbach cylinder with the magnetic field being exterior to the rotor.
摘要翻译: 风力涡轮机包括涡轮罩和任选的喷射器护罩。 风力涡轮机封闭永久磁环产生器。 相绕组的静止环位于涡轮机罩中,风向使得其上具有永磁体的转子旋转,从而产生静态环中的电流。 永磁体被布置成形成具有磁场在转子外部的Halbach气缸。
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公开(公告)号:US20100284802A1
公开(公告)日:2010-11-11
申请号:US12793385
申请日:2010-06-03
CPC分类号: F03D1/04 , F03D13/20 , F05B2240/13 , F05B2240/133 , F05B2240/922 , F05B2240/98 , F05B2250/182 , F05B2260/601 , Y02E10/72
摘要: A wind turbine has an impeller surrounded by a shroud. The shroud is formed from inflatable components extending between two rigid structural members. When inflated, the shroud acts to increase the energy generated by the impeller. Under adverse wind conditions, the inflatable components can be deflated to reduce surface area and wind load on the turbine.
摘要翻译: 风力涡轮机具有由护罩包围的叶轮。 护罩由在两个刚性结构构件之间延伸的可充气构件形成。 当膨胀时,护罩起到增加叶轮产生的能量的作用。 在不利的风力条件下,可膨胀的部件可以放气,以减少涡轮机的表面积和风荷载。
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