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公开(公告)号:US4405866A
公开(公告)日:1983-09-20
申请号:US310290
申请日:1981-10-09
申请人: Yoshio Masuda , Takeaki Miyazaki , Osamu Yamada , Akira Hiramoto
发明人: Yoshio Masuda , Takeaki Miyazaki , Osamu Yamada , Akira Hiramoto
CPC分类号: F03B13/142 , Y02E10/32 , Y02E10/38
摘要: A wave-power generator assembly including a pair of one-way turbines symmetrically mounted on a common rotating shaft is provided. Because of the symmetrical arrangement of the one-way turbines, the rotating shaft and, therefore, bearings to rotatably support the rotating shaft are prevented from receiving excessive thrust forces. Thus, the present generator assembly may be presented to service for an extended period of time without requiring replacement of parts.
摘要翻译: 提供了一种包括对称地安装在公共旋转轴上的一对单向涡轮机的波浪发电机组件。 由于单向涡轮机的对称布置,所以防止旋转轴以及因此可旋转地支撑旋转轴的轴承受到过大的推力。 因此,可以将本发电机组件呈现以延长服务时间,而不需要更换部件。
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公开(公告)号:US4911835A
公开(公告)日:1990-03-27
申请号:US56097
申请日:1987-05-29
CPC分类号: C22B60/0265 , B01D15/00 , C22B3/02 , C22B3/24 , C22B3/42 , Y02P10/234
摘要: A semisubmersible system for collecting a desired material from the sea water includes a submersible collection chamber which is defined by a pair of non-porous, buoyant side walls, a pair of non-porous end walls, a porous top wall and a porous bottom wall. A quantity of collecting agent is contained in the collection chamber. The buoyancy force applied to the present system by the pair of buoyant side walls is so set to keep the collection chamber substantially at a predetermined depth from the sea surface, so that the sea water is permitted to move into and out of the collection chamber due to wave motion while keeping the collection chamber virtually stationary in the vertical direction. There is obtained a large relative motion between the sea water and the collection chamber so that a large quantity of sea water is brought into contact with the collecting agent, thereby allowing a useful material contained in the sea water to be collected by the collecting agent by adsorption or absorption.
摘要翻译: 用于从海水中收集所需材料的半浸泡系统包括潜水收集室,其由一对无孔的浮力侧壁,一对无孔端壁,多孔顶壁和多孔底壁 。 收集室中含有一定量的收集剂。 通过一对浮力侧壁施加到本系统的浮力被设置成使收集室基本上保持在与海面相距预定深度,从而允许海水进入和离开收集室,由此 以在垂直方向上保持收集室几乎静止的同时运动。 在海水和收集室之间获得大的相对运动,使得大量的海水与收集剂接触,从而允许收集剂中包含在海水中的有用物质被收集剂收集 吸附或吸收。
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