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公开(公告)号:EP2691645A1
公开(公告)日:2014-02-05
申请号:EP12714465.7
申请日:2012-03-30
发明人: PRESZ, Walter, M., Jr. , WERLE, Michael, J. , HJORT, Soren , RUBAK, Rune , LOVMAND, Bo , DALSGAARD, Soren
CPC分类号: F01D11/22 , F03D1/04 , F03D7/02 , F03D7/028 , F03D9/25 , F05B2240/12 , F05B2240/122 , F05B2240/124 , F05B2250/41 , Y02E10/723
摘要: One or more variable pitch airfoils in fluid communication with a rotor of a fluid turbine can control the amount of energy directed to the rotor, and further control the amount of energy generated by the turbine. Varying the pitch of the airfoils may provide a means of controlling the power output of a fluid turbine without the need to control the pitch of the rotor blades, and may further provide a means of mitigating the effects of wind shear on the rotor. Variable pitch airfoils may also include a means of controlling the active power, reactive power and SCADA, of a group of fluid turbines.
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公开(公告)号:EP2662560A2
公开(公告)日:2013-11-13
申请号:EP12192745.3
申请日:2012-11-15
申请人: Chio, Chuy-Nan
发明人: Chio, Chuy-Nan
IPC分类号: F03D3/04
CPC分类号: F03D3/0409 , F03D3/065 , F03D9/25 , F03D15/20 , F05B2240/12 , F05B2240/215 , F05B2240/30 , Y02E10/74
摘要: An omni-directional wind power harnessing device is disclosed. The device of the present invention includes a platform, a rotary mechanism and an output shaft. The platform has a plurality of channeling ducts, which are circumferentially provided around the platform. Therefore, wind blowing in any direction may be channeled into the platform. Each of the vanes has an arc shape and the vanes are circumferentially provided around the rotary mechanism with a tilted angle to prompt the rotary mechanism to rotate.
摘要翻译: 公开了一种全方位风力发电设备。 本发明的装置包括平台,旋转机构和输出轴。 平台具有围绕平台周向设置的多个通道导管。 因此,风向任何方向的风可能被引导到平台中。 每个叶片具有弧形,并且叶片围绕旋转机构以倾斜角周向设置,以促使旋转机构旋转。
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公开(公告)号:EP2584195A1
公开(公告)日:2013-04-24
申请号:EP11817189.1
申请日:2011-08-10
发明人: AKASHI, Yu , MATSUO, Takeshi , SATO, Shinsuke , KAMEDA, Takuro
CPC分类号: F03D80/60 , F03D9/28 , F05B2240/12 , F05B2240/14 , Y02E10/721 , Y02E10/726
摘要: It is intended to provide a wind turbine generator being capable of effectively cooling the heat-producing component in the tower and the nacelle. The wind turbine generator 1 includes a tower 2, at least one blade 6A, a hub 6B supporting the blade 6A, a nacelle 4 supported by the tower. On the wall of the nacelle 4, a duct part 40 is formed integrally having an intake port 42 and an exhaust port 44. In the duct part 40, a heat exchanger 50 is provided to cools a cooling medium having cooled a heat-producing component inside at least one of the tower 2 and the nacelle 4 by heat exchange with an ambient air introduced into the duct part 40 through the intake port 42. The wall of the nacelle 4 may have a double wall structure constituted of an inner wall 46 and an outer wall 48 in an area where the duct part 40 is provided, the inner wall 46 forming a bottom surface of the duct part 40 and having a curved portion 47 which curves inward toward a center line of the nacelle 4 with increasing distance from the hub 6B, the duct part increasing in cross-section from a side of the intake port 42 to a side of the exhaust port 44 at least in an area where the curved portion 47 is formed.
摘要翻译: 旨在提供一种能够有效地冷却塔架和机舱中的发热部件的风力涡轮发电机。 风力发电装置1包括塔架2,至少一个叶片6A,支承叶片6A的轮毂6B,由该塔架支承的机舱4。 在机舱4的壁上,管道部分40一体地形成,具有进气口42和排气口44.在管道部分40中,设置有热交换器50以冷却已经冷却了发热部件 通过与通过进气口42引入到管道部分40中的环境空气进行热交换而在塔2和机舱4中的至少一个的内部。机舱4的壁可以具有由内壁46和 在设置有管道部40的区域中的外壁48,内壁46形成管道部40的底面并且具有弯曲部47,该弯曲部47朝向机舱4的中心线向内弯曲, 至少在形成弯曲部分47的区域中,管道部分从进气口42侧到排气口44侧的横截面增大。
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公开(公告)号:EP2574771A2
公开(公告)日:2013-04-03
申请号:EP12185322.0
申请日:2012-09-21
申请人: Hänfling, Manfred
发明人: Hänfling, Manfred
IPC分类号: F03B3/18
CPC分类号: F03B3/183 , F03B13/184 , F03B13/22 , F05B2240/12 , F05B2250/501 , Y02E10/223 , Y02E10/38
摘要: Die Erfindung betrifft eine Wasserkraftmaschine mit mindestens einem im Wesentlichen zylindrischen Laufrad (1, 2), das in einem Strömungskanal (3) angeordnet ist, der aus einem Einströmabschnitt (4), einem Umlenkabschnitt (5) und aus einem Ausströmabschnitt (6) besteht. Ein konitnuierlicher Betrieb wird dadurch ermöglicht, dass das Laufrad (1, 2) teilweise im Einströmabschnitt (4) und teilweise im Ausströmabschnitt (6) angeordnet ist.
摘要翻译: 机器具有布置在流动通道(3)中的圆柱形行进轮(1,2),其包括入口部分(4),偏转部分(5)和出口部分(6)。 行进轮部分地布置在入口部分和出口部分中。 入口部分直接布置在出口部分的正上方。 运行轮系列排列。 入口部分和出口部分被引入公共流动通道(7)。 枢转翼片(8)布置在公共通道中并将公共流动通道分成入口通道(7a)和出口通道(7b)。
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公开(公告)号:EP2140134A4
公开(公告)日:2013-03-20
申请号:EP08723986
申请日:2008-03-13
发明人: ESPEDAHL JULIUS
CPC分类号: F03D9/008 , F03B13/182 , F05B2240/12 , F05B2240/911 , F05B2240/97 , F05B2260/406 , F05B2260/74 , Y02E10/28 , Y02E10/38 , Y02E10/728
摘要: An improved wave energy collecting apparatus comprising a frame (1) including at least one hinged (2) vertically tilting or rotating surface (3), such as a barrier in the form of a panel or a sail, for collecting energy from passing wave pressure fronts via a tilting or rotating motion within the frame (1), wherein the hinge (2) is positioned below the surface of the fluid at the trough of the passing waves, said barrier (3) being connected to a device capable of transforming the tilting or rotating motion into different types of energy, wherein the apparatus is located at a depth such that the tilting or rotating barrier (3) breaks the surface of passing waves at the crest of the waves. Such an apparatus may also include vertically positioned side walls (4) for directing the pressure fronts from passing waves towards the tilting barrier (3).
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公开(公告)号:EP1881195A4
公开(公告)日:2012-11-07
申请号:EP06743415
申请日:2006-03-28
CPC分类号: F15D1/10 , B63B21/502 , B63B2021/504 , F03D13/20 , F03D80/00 , F05B2240/12 , F05B2240/912 , F05B2250/25 , F05B2250/61 , F05B2250/70 , F05B2260/96 , Y02E10/728
摘要: The invention relates to a tool for preventing the vortex effect, comprising three corrugated tubes which extend helically from the upper end (2) of the tower (3), such as to cover only the upper part thereof. The helix pitch defined by the corrugated tube (1) along the length of the tower (3) is fixed using cords (5) which are attached at each revolution of the tube. The corrugated tube (1) is lifted with a cathead (6) which is disposed on the structure that is used to anchor (4) the tool to the tower (3), said structure comprising three T-shaped sections which form an X having sectors (9) fixed to the ends thereof. In addition, four legs (14) are welded to the aforementioned sectors and the tubes are wound around said legs.
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公开(公告)号:EP2417349A2
公开(公告)日:2012-02-15
申请号:EP10718641.3
申请日:2010-04-08
IPC分类号: F03B17/06
CPC分类号: F03B17/062 , F03B13/264 , F05B2240/12 , F05B2240/14 , F05B2240/97 , F05B2260/74 , Y02E10/28 , Y02E10/38
摘要: A generation apparatus for generating power from subsea currents is desribed. The generation apparatus comprises a housing, at least one turbine, the/each turbine having an axis of rotation and an inlet, at least one guide vane adapted to guide an incoming flow of fluid towards the/each turbine inlet, the flow of fluid, in use, approaching the apparatus in a direction substantially perpendicular to at least one turbine axis and at least one generator for converting rotation of the/each turbine into power.
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公开(公告)号:EP1781944A4
公开(公告)日:2011-09-14
申请号:EP05750693
申请日:2005-05-20
申请人: OPENHYDRO GROUP LTD
发明人: WILLIAMS HERBERT L
CPC分类号: F03B3/18 , F03B3/183 , F03B15/14 , F03B17/061 , F05B2240/12 , F05B2240/133 , F05B2240/97 , F05B2250/232 , F05B2250/5011 , Y02E10/223 , Y02E10/226 , Y02E10/28 , Y10S415/906
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公开(公告)号:EP2324241A2
公开(公告)日:2011-05-25
申请号:EP09784910.3
申请日:2009-08-11
申请人: Bailey, Ralph-Peter
发明人: Bailey, Ralph-Peter
IPC分类号: F03D1/04
CPC分类号: F03B17/061 , F03B3/04 , F03B3/18 , F03D1/04 , F03D9/25 , F03D13/20 , F05B2240/12 , F05B2240/13 , F05B2240/133 , F05B2240/14 , F05B2240/917 , F05B2240/97 , F05B2250/611 , Y02E10/223 , Y02E10/28 , Y02E10/728
摘要: A submerged flow augmented shrouded turbine power generation system with a forward flow compression section (11) and an aft multi-finned diffuser section (14) with a centrally supported generator (12) powered by turbine blades (15) optimized to be driven by the enhanced flow field created by the forward cowl and aft diffuser/fin sections. The system can be positively buoyant and tethered to the seafloor (18) or negatively buoyant and tethered to the underside of a vessel or offshore structure, or it can be attached directly to the underside of a vessel or offshore structure. An array of such systems can be placed on the seafloor to create a distributed power generation network. An array of such systems can also be placed on the seafloor to directly pump seawater to an energy storage device or a central desalination plant.
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公开(公告)号:EP2194269A1
公开(公告)日:2010-06-09
申请号:EP08835294.3
申请日:2008-10-03
发明人: SATO, Shinsuke , SATO, Toshihiro , FUKUDA, Hideo , KUSHIOKA, Kiyonori , HIRAI, Shigeto , SAKATA, Nobuyasu , SHIRAISHI, Tatsuya
IPC分类号: F03D11/00
CPC分类号: F03D80/60 , F05B2240/12 , F05B2240/14 , F05B2260/205 , F05B2260/64 , F05B2260/74 , Y02E10/721 , Y02E10/726
摘要: The invention provides a wind turbine generating apparatus capable of controlling a temperature in a rotor head. In a wind turbine generating apparatus (1) in which a driving/generating mechanism coupled to a rotor head (4) having wind turbine blades (5) attached thereto is housed in a nacelle (3), and control devices are housed in a hub (7) of the rotor head (4), an air circulation guide (20) is provided for allowing air to circulate between an inside of the rotor head (4) and an inside of the nacelle (3) via a communication path (9) formed between the rotor head (4) and the nacelle (3).
摘要翻译: 本发明提供一种能够控制转子头中的温度的风力涡轮机发电装置。 在风力涡轮发电装置(1)中,其中连接到具有附接到其上的风力涡轮机叶片(5)的转子头(4)的驱动/产生机构容纳在机舱(3)中,并且控制装置容纳在轮毂 (7),设置有空气循环引导件(20),用于允许空气经由连通路径(9)在空转器头部(4)的内部和机舱(3)的内部之间循环 )形成在转子头(4)和机舱(3)之间。
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