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公开(公告)号:US20070009325A1
公开(公告)日:2007-01-11
申请号:US10561554
申请日:2004-06-11
申请人: Hans Oigarden , Fred Olsen
发明人: Hans Oigarden , Fred Olsen
IPC分类号: E02B9/00
CPC分类号: F03B13/1845 , Y02E10/38
摘要: A wave power plant arranged to be placed on or in the sea or a lake in order to produce energy, comprising a fixed or floating structure and at least one floating body (1) that moves vertically relative to the floating structure and is connected to the structure via energy transmission devices (11). The floating body (1) is designed to be held in a fixed position during part of the wave induced motion of the body (1), thus to increase the recovery of energy from the waves. A method is also disclosed, in which the body (1) is held in a fixed position during part of the time it takes for a wave crest or trough to pass the body (1).
摘要翻译: 波浪发电厂布置成放置在海上或海中或在湖中以产生能量,其包括固定或浮动结构和至少一个相对于浮动结构垂直移动并与浮动结构连接的浮体(1) 通过能量传输装置(11)的结构。 浮体(1)被设计成在身体(1)的一部分波浪感应运动期间被保持在固定位置,从而增加了波浪的能量回收。 还公开了一种方法,其中主体(1)在波峰或槽通过主体(1)所需的一段时间期间保持在固定位置。
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公开(公告)号:US06880476B2
公开(公告)日:2005-04-19
申请号:US10470514
申请日:2002-02-01
申请人: Fred Olsen , Hans Oigarden
发明人: Fred Olsen , Hans Oigarden
CPC分类号: B64C21/10 , B63B1/34 , B64C2230/26 , F15D1/005 , F15D1/12 , Y02T50/166 , Y02T70/121
摘要: Formations on the surface of bodies for reducing the drag relative to a medium which the body is located in or close to. The formations comprise a plurality of cavities (1,20,40,60). The surface in which the cavities are formed is closed. The cavity has a disruption edge (5,25,44,66) adjacent to the cavity, with the disruption edge located upstream of the cavity, so as to set the flowing medium most proximal to the surface into turbulence upon passing the disruption edge. The cavity has a maximum depth from the surface of at least approximately 2 mm.
摘要翻译: 用于减少相对于身体位于或靠近的介质的阻力的身体表面上的组合。 所述结构包括多个空腔(1,20,40,60)。 形成空腔的表面是封闭的。 空腔具有与空腔相邻的破裂边缘(5,25,46,66),其中破坏边缘位于空腔的上游,以便在通过破裂边缘时将最接近表面的流动介质设置成湍流。 空腔具有至少约2mm的表面的最大深度。
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公开(公告)号:US06250243B1
公开(公告)日:2001-06-26
申请号:US09446712
申请日:2000-02-22
申请人: Olav Wierli , Knut E. Borseth , Hans Oigarden
发明人: Olav Wierli , Knut E. Borseth , Hans Oigarden
IPC分类号: B63B2100
CPC分类号: B63B21/507
摘要: An arrangement for turning a turret on a ship comprises two slides that can glide along a flange arrangement being arranged on a rim of a turret. The slides are moveable by respective hydraulic cylinders and provide support for a rotatable pawl arrangement which can be rotated into and out of engagement with apertures in the rim. The two hydraulic cylinders are arranged as mirror images of each other in order for the cylinders to push the rim in opposite directions. When the turret is turned, one of the hydraulic cylinders, with the associated slide and pawl arrangement, is used to push the rim in the desired direction, while the other hydraulic cylinder with associated slide and pawl arrangement is utilized to hold the rim in a fixed position while the first slide is pulled back in order for the pawl arrangement to engage with a new aperture in the rim.
摘要翻译: 用于在船上转动转台的装置包括两个可沿着布置在转台边缘上的凸缘装置滑动的滑块。 滑块可由相应的液压缸移动,并为可旋转的棘爪装置提供支撑,该棘爪可以旋转进入和离开轮缘中的孔。 两个液压缸被布置为彼此的镜像,以使气缸沿相反的方向推动轮辋。 当转塔转动时,具有相关联的滑动和棘爪布置的液压缸中的一个用于沿所需方向推动轮辋,而具有相关联的滑动和棘爪布置的另一个液压缸用于将轮辋保持在 固定位置,同时第一滑动件被拉回以便棘爪布置与轮辋中的新孔接合。
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公开(公告)号:US20090224548A1
公开(公告)日:2009-09-10
申请号:US12302874
申请日:2007-05-31
申请人: Hans Oigarden
发明人: Hans Oigarden
IPC分类号: F03B13/20
CPC分类号: F03B13/20 , F03B13/1855 , Y02E10/38
摘要: Device for absorption of wave energy, comprising a floating body (2) adapted to move as a result of influence from waves, and energy transmission means transmitting movement of the floating body to a generator, characterized by that it further comprises an immersed vessel (32), the upper part thereof containing gas and lower part thereof containing water, where the interior of the vessel (32) has pressure communication with the surrounding water, so that the volume of the gas in the vessel (32) depends on the pressure surrounding the vessel and thus affects the weight of the vessel (32) and its contents, the vessel (32) having such a connection to the rest of the device that it moves mainly vertically and in anti-phase in relation to the vertical movement of the floating body (2) when waves moves past the device, where the vessel (32) is connected to energy transmitting means for transmitting its movement to a generator.
摘要翻译: 用于吸收波能的装置,包括适于由波浪的影响而移动的浮体(2)和将浮体的运动传递到发电机的能量传递装置,其特征在于,还包括浸没容器(32 ),其上部包含气体,其下部包含水,其中容器(32)的内部与周围水压力连通,使得容器(32)中的气体体积取决于周围的压力 该容器并因此影响容器(32)及其内容物的重量,容器(32)与装置的其余部分具有这样的连接,即主体垂直移动并相对于 当波浪移动通过设备时,浮体(2),其中容器(32)连接到用于将其运动传递到发电机的能量传递装置。
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公开(公告)号:US20110036085A1
公开(公告)日:2011-02-17
申请号:US12808460
申请日:2008-12-19
申请人: Hans Oigarden
发明人: Hans Oigarden
IPC分类号: F03B13/18
CPC分类号: F03B13/186 , E02B2017/0091 , F03B13/187 , F05B2220/708 , F05B2240/95 , Y02E10/28 , Y02E10/38
摘要: Apparatus for generation of wave power comprising a first longitudinal floatation body (1) which is floating in a substantially vertical position in a body of water. The device also comprises a second floatation body (2), which encircles the first body (1) and the second body being adapted to move in response to waves relative to the first body (1). It also comprises energy transmission means (5, 6; 52, 53) coupled between the first and the second body, to transfer movement energy from the second body to at least one electric generator (8) on the first body. The first body (1) is anchored to the seabed by a tension leg (16), which is under a sufficient tension to prevent the first body (1) to move vertically because of the waves. The first body has a ballast chamber (29, 30), which is situated below the lowest level of the water.
摘要翻译: 用于产生波浪功率的装置包括在水体中漂浮在基本垂直的位置的第一纵向浮动体(1)。 该装置还包括第二漂浮体(2),其围绕第一主体(1),并且第二主体适于响应于相对于第一主体(1)的波移动。 它还包括联接在第一和第二主体之间的能量传递装置(5,6,6; 52,53),以将移动能量从第二主体传递到第一主体上的至少一个发电机(8)。 第一主体(1)通过张力腿(16)锚固到海床上,该张力腿处于足够的张力下,以防止第一主体(1)由于波浪而垂直移动。 第一个主体具有位于水的最低水平下方的压载舱(29,30)。
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公开(公告)号:US20090235660A1
公开(公告)日:2009-09-24
申请号:US12302879
申请日:2007-05-31
申请人: Hans Oigarden
发明人: Hans Oigarden
CPC分类号: F03B13/1845 , F03B13/1855 , F03B13/20 , F05B2240/40 , F05B2240/93 , F05B2260/4021 , F05B2260/4031 , Y02E10/38
摘要: Device for absorption of wave energy, comprising a floating body (2) adapted to move as a result of the influence of waves, and energy transmission means (9, 10, 13, 14, 15, 16, 7, 36, 42) for transmitting the movement of the floating body (2) to a generator, characterized in that the floating body (2) is movably arranged on a guiding rod (1) which is flexibly supported in a structure (4).
摘要翻译: 用于吸收波能量的装置,包括适于由于波浪的影响而移动的浮体(2)和能量传递装置(9,10,13,14,15,16,7,22,36,42),用于 将所述浮体(2)的运动传递到发电机,其特征在于,所述浮体(2)可移动地布置在柔性地支撑在结构(4)中的导杆(1)上。
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